2004 Freightliner Century Class Belts and Hoses

Name: Straight Radiator Hoses; EPDM Rubber, 2 1/4 Inch Inner Diameter (sold by inch)
Brand: Dayco
SKU: 76225
Price: 1.79 USD

Below you will find various in-demand Freightliner Belts and Hoses, components and accessories for your 2004 Century Class. Advance Auto Parts has popular Century Class parts like Serpentine and V Belts, Pulleys, Radiator Hoses and more. You’ll also find aftermarket and OEM Belts and Hoses for other Century Class model years including 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 and more. Select a category of 2004 Freightliner Century Class Belts and Hoses below and start saving instantly.

Popular 2004 Freightliner Century Class Belts and Hoses Categories

Serpentine Belts

Belt Tensioner Assemblies

Idler Pulleys

Belt Tensioner Pulleys

HVAC Heater Pipe Lines

V-Belts

Drive Belt Idler Assemblies

Essential Belts and Hoses for 2004 Freightliner Century Classes

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$1.79

The Dayco Straight Radiator Hose is designed for a wide range of light and heavy duty truck applications where the radiator hose routing is relatively straight. Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:

Meets SAE J20R4, Class D-2 requirements
Features a high strength knitted reinforcement and synthetic EPDM rubber construction
Resistant to standard coolants, ozone and other detrimental environmental elements
PLEASE NOTE: Priced and sold by inch. See store for details.

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$26.49

The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.

Product Features:

Meets SAE J20R4, Class D-1 requirements
Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
Provides excellent protection against external elements

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$54.99

This pulley is designed and engineered by Litens Automotive the inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part is made using the O.E. specified design and meets all performance and durability requirements. Heavy duty steel construction for long life and trouble-free performance. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

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$58.99

This pulley is designed and engineered by Litens Automotive the inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part is made using the O.E. specified design and meets all performance and durability requirements. Heavy duty steel construction for long life and trouble-free performance. Designed for HD truck applications. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

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$33.49

The Driveworks belt is designed to provide better belt-to-pulley contact. The specialized rubber compound incorporates a high temperature polymer formulated to maximize load carrying requirements and belt life. This Driveworks ribbed belt has been constructed and engineered to meet the stringent demands of today’s automotive drive systems. The Driveworks ribbed belt delivers long-lasting dependable belt life.

Product Features:

Constructed with heat and ozone resistant EPDM rubber
Fiber is added to the rib stock to reinforce the rubber and reduce noise from worn and misaligned pulleys
Made with treated polyester cord to reduce belt stretch

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$26.49

Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
Engineered to help address noise issues caused by the belt drive
Capable of handling more extreme temperatures and workloads
Made in the USA

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$25.99

Meets SAE J20R4, Class D-1 requirements
Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
Provides excellent protection against external elements

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$52.99

Meets SAE J20R4, Class D-1 requirements
Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
Provides excellent protection against external elements

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$4.99

This premium Dayco Insulone Heater Hose delivers heated coolant to the heater core with minimal heat loss. The synthetic EPDM rubber compounds and spiral reinforcement gives this hose excellent burst strength, heat resistance, and compatibility with all common coolants and coolant additives. A special compound used in the insulating layer provides an added measure of protection against heat loss. Built with a black cover, this hose is similar to SAE 20R3, Class D-2 with a temperature range of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). Note: NOT suitable for fuel or oil transfer.

Product Features:

Synthetic EPDM rubber compounds and spiral reinforcement provides excellent burst strength and heat resistance
Compatible with all common coolants and coolant additives
Insulating layer provides an added measure of protection against heat loss
Performs well in temperature ranges of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
PLEASE NOTE: Item is sold and priced by the foot. See store for details.

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$1.99

Specifically designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine, this Dayco Standard Heater Hose is constructed using all EPDM compounds and spiral reinforcement for high burst strength and excellent heat resistance. Made for general service on light trucks and passenger cars, this hose is similar to SAE 20R3, Class D-2 and has a temperature rating of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). This Dayco Standard Heater Hose is compatible with all common coolant and coolant additives. Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:

Specifically designed to be compatible with all common coolants and coolant additives
Constructed using all EPDM compounds and spiral reinforcements
Similar to SAE 20R3, Class D-2
Has a high burst strength and excellent heat resistance of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
PLEASE NOTE: Item is sold and priced by the foot. See store for details.

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$156.99

For heavy-duty diesel engine accessory drive applications, Dayco’s HD automatic belt tensioner is designed to handle higher torque and power pulses. The heavy-duty cast aluminum body and pulley arms translate into extra strength and durability and the patented flat spring design prevents fluctuations to the tensioner body as its footprint doesn’t change when it’s under tension. This reduces the risk of belt noise and also helps avoid separation of the housing a key failure seen from competitive products. Dayco automatic belt tensioner H.D. also includes rugged pulleys with dual lifetime lubricated bearings to deliver long lasting, dependable service. Feature highly damped designs using a wave spring and a metal ring with a bonded polymeric surface that acts as a radial shock absorber for the tensioner arm while reducing contamination.

Product Features:

Designed to prevent fluctuations to the tensioner body for longer service life
Reduces the risk of noise and helps avoid housing separation
Includes pulleys with lubricated bearings for longer lasting performance
Includes installation instructions

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$195.99

For heavy duty diesel engine accessory drive applications, Dayco’s HD automatic belt tensioner is designed to handle higher torque and power pulses. The heavy-duty cast aluminum body and pulley arms translate into extra strength and durability and the patented flat spring design prevents fluctuations to the tensioner body as its footprint doesn’t change when it’s under tension. This reduces the risk of belt noise and also helps avoid separation of the housing a key failure seen from competitive products. Dayco automatic belt tensioner H.D. also includes rugged pulleys with dual lifetime lubricated bearings to deliver long lasting, dependable service. Feature highly damped designs using a wave spring and a metal ring with a bonded polymeric surface that acts as a radial shock absorber for the tensioner arm while reducing contamination.

Product Features:

Designed to prevent fluctuations to the tensioner body for longer service life.
Reduces the risk of noise and helps avoid housing separation
Includes pulleys with lubricated bearings for longer lasting performance
Heavy-duty cast aluminum body and pulley arms translate into extra strength and durability

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$268.99

This Heavy duty belt tensioner is manufactured by one of the largest original equipment tensioner suppliers to ensure proper fit and performance. This tensioner is produced for serpentine belt routing applications and is made of high strength steel for improved life and durability. This tensioner has been redesigned from the original OE design to increase life and durability. This tensioner has 3 pulleys; 1 grooved and 2 flat, it has a larger pivot bushing, longer tensioner arm for reduced arm motion, an inline load balance for enhanced tensioner alignment, 2 6303 ball bearings proven to last longer than conventional bearings, higher damping consequently reducing arm motion and wear as well as an optimized install feature for ease on tensioner replacement. This tensioner fits 2008-2015 F’liner 114SD, Bus Class M2, Cascadia, Century Class, Columbia, Coronado / Western Star 4900 Series with DD13/DD15. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

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$56.99

Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear & tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:

Designed for the majority of automotive vehicle applications on the road today.
High-quality materials help resist wear and improve belt life
Features premium lubricated bearings to extend service life
Meets or exceeds OE quality

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$90.99

This Litens pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for serpentine belt routing applications and is made of high strength steel for improved life and durability. This pulley conforms to original equipment material, tolerances, and specifications. This part fits Heavy Duty truck applications including 2000-2008 Kenworth with C13/C15. Comes pre-assembled with a new installation bolt and dust shield. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

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$171.99

This pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for 2006-2010 Freightliner Classic, Bus Class M2, Cascadia, Century Class, Columbia / Sterling A-Line, L-Line with 4000 Diesel It’s a serpentine belt routing application and conforms to original equipment material, tolerances, and specifications. This replacement part is made to the O.E. specified design and meets all performance and durability requirements. Heavy Duty Steel Pulley with close tolerance ball bearing pocket and Electro-deposited coating for superior corrosion resistance. This pulley comes with a dust shield, installation bolt and retainer. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

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$24.29

Replacement belt for the most demanding engine drives. Due to thermal forces, this variable notched belt actually tightens on the drive as it gets hot. This results in improved belt performance by reducing tension decay and noise.

Product Features:

The fiber-filled rubber adds flexibility along the entire length of the belt and provides greater lateral stability in the pulley.
Form-ground to ensure precise top width and sidewall dimensional control for proper fit to the pulley
Thermally active pull cords for maintenance-free operation when the strap is properly installed and tensioned
Resists oil, heat, ozone, weather, and decay to improve belt life
Meets or exceeds SAE J636C specifications

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$45.99

Specifically designed for heavy-duty truck, bus and off-road equipment applications. Absorbs normal shock loads without damage to the belt.

Product Features:

Molded notches reduce bending stresses, especially on small-diameter pulleys, while dissipating heat.
High modulus, high strength tensile cord
Oil and heat resistant construction
Meets SAE J636b and SAE J637 specifications
Meets RMA standards for oil and heat resistance and static conductivity requirements
NOTE: Some sizes available as Gates PowerBand joined V-belts

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$16.99

Dayco’s high performance HD V-belt is one of the most innovative, top performing belts for its application. By combining raw-edge construction with a specially formulated polyester cord treatment, it offers excellent resistance to repeated flexing and protection against heat, oil and grease as well as the strength, stability and reliability required for vehicles that still need a heavy-duty V-belt.

Product Features:

Designed for efficient power transmission to vehicle accessories in today’s trucks and buses
Provides greater durability and flexibility – 35% stronger than all previous versions
Features specially treated cords for added strength, stability and reliability
Made with specially formulated rubber compounds, this belt is highly resistant to extreme under hood temperatures that can cause premature damage to under engineered rubber compounds

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$86.99

Designed to replace idler and tensioner pulleys for serpentine drives in heavy-duty diesel engine applications, Dayco HD idler/tensioner pulleys are machined from high-strength steel or powdered metal material to provide excellent wear resistance under harsh environments. Dual pressed-in bearings provide long bearing life and protection against the shock loads experienced by today’s diesel trucks.

Product Features:

Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
Premium OE technology to ensure peak performance under extreme conditions
Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
Meets or exceeds OE quality

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$66.99

Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
Premium OE technology to ensure peak performance under extreme conditions
Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
Meets or exceeds OE quality

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$52.99

Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:

Designed for the majority of automotive vehicle applications on the road today
High-quality materials help resist wear and improve belt life
Features premium lubricated bearings to extend service life
Meets or exceeds OE quality

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$21.49

Meets SAE J20R4, Class D-1 requirements
Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
Provides excellent protection against external elements

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$51.99

Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:

Materials specially designed to resist collapse in a vacuum
Designed to withstand electrochemical degradation, the leading cause of hose failure
Pre-formed for a good fit and to ensure perfectly sealed connections
EPDM tube; knitted synthetic fiber reinforcement; EPDM lid resistant to heat, ozone and chemical refrigerants
Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
Warning: Do not use for fuel or oil transfer applications

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$1.79

Designed for a wide range of light and heavy duty truck applications where the radiator hose routing is relatively straight, Dayco’s Straight Radiator Hose features knitted einforcement and synthetic EPDM rubber construction. It meets SAE J20R4, Class D-2 requirements and provides high strength and resistance to ozone and other detrimental environmental elements, coolants, and temperature variations from -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:

Meets SAE J20R4, Class D-2 requirements
Features a high strength knitted reinforcement and synthetic EPDM rubber construction
Resistant to standard coolants, ozone and other detrimental environmental elements
Works well in temperatures ranging from -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
PLEASE NOTE: Priced and sold by inch. See store for details.

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$80.99

Gates Coolant Tubing for the Heavy-Duty market features proprietary Tuffcoat plating for better rust resistance on straight tubes. State-of-the-art bending and forming technology and thicker wall tubing withstand the rigors of installation and harsh over-the-road conditions.

Product Features:

Made in USA
Thicker tube wall than OEM
Gates TuffCoat Plating
Silver-colored tubes allow for easier leak detection

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$78.99

Made in USA
Thicker Tubing Wall than the OEM
Gates TuffCoat Coating
Silver-colored tubes allow for easier leak detection

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$156.99

Made in USA
Thicker tube wall than OEM
Gates TuffCoat Plating
Silver-colored tubes allow for easier leak detection

Upgrade your 2004 Freightliner Century Class with Top-Quality Belts and Hoses

When it comes to maintaining or upgrading your 2004 Freightliner Century Class, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Freightliner or enhancing its overall performance, Belts and Hoses are key to keeping your Century Class functioning at its best. At Advance Auto Parts, we offer a wide selection of 78 Belts and Hoses for the 2004 Freightliner Century Class, designed to meet your needs without breaking the bank. From Serpentine and V Belt replacements to Pulleys upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Belts and Hoses for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Belts and Hoses for your 2004 Freightliner Century Class at great prices. Our Belts and Hoses inventory for this model ranges from just $1.29 to $420.99, with an average price of $88.92. Our 78 Belts and Hoses in stock come from 4 trusted brands, so you’re sure to find the right part for your 2004 Freightliner Century Class without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2004 Freightliner Century Class, we stock popular OEM and aftermarket Belts and Hoses from top names like Dayco DriveWorks, and more. Dayco Belts and Hoses start at just $27.49 and boast an impressive 4.5 stars average rating from customers. With 173 customer reviews and counting, our 2004 Freightliner Century Class Belts and Hoses have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Belts and Hose upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 2004 Freightliner Century Class is always ready to roll. We’re committed to providing you with everything you need to keep your Century Class in top shape, all in one place. Start shopping confidently below for your 2004 Freightliner Century Class!

Best-Selling Serpentine and V Belts for 2004 Freightliner Century Classes

Enhance the driving experience in your Freightliner with 34 quality Serpentine and V Belt components, starting at $16.99.

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from

$30.99

Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
Engineered to help address noise issues caused by the belt drive
Capable of handling more extreme temperatures and workloads
Made in the USA

from

$22.99

Constructed with heat and ozone resistant EPDM rubber
Fiber is added to the rib stock to reinforce the rubber and reduce noise from worn and misaligned pulleys
Made with treated polyester cord to reduce belt stretch

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$27.49

Constructed with aramid reinforced EPDM compounds, the Dayco poly-V serpentine belt delivers more than just OE quality. Developed through extensive laboratory and road testing, the rib profile in this EPDM belt has been engineered to conform to high mileage, worn or misaligned drives and helps eliminate noisy belt conditions. Dayco poly rib serpentine belts offer extensive flexibility and longer service life, while handling higher workloads and temperatures.

Product Features:

Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
Engineered to help address noise issues caused by the belt drive
Capable of handling more extreme temperatures and workloads

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$29.99

The Driveworks belt is designed to provide better belt-to-pulley contact. The specialized rubber compound incorporates a high temperature polymer formulated to maximize load carrying requirements and belt life. This Driveworks ribbed belt has been constructed and engineered to meet the stringent demands of today’s automotive drive systems. The Driveworks ribbed belt delivers long lasting dependable belt life.

Product Features:

Constructed with heat and ozone resistant EPDM rubber.
Fiber is added to the rib stock to reinforce the rubber and reduce noise from worn and misaligned pulleys
Made with treated polyester cord to reduce belt stretch

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$76.99

Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.

Product Features:

Engineered to handle operating conditions with temperatures up to 130°C (266°F)
Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
Capable of delivering excellent performance in high torque and high power pulse applications
Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt

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$63.99

Engineered to handle operating conditions with temperatures up to 130°C (266°F)
Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
Capable of delivering excellent performance in high torque and high power pulse applications
Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt

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$35.99

Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
Engineered to help address noise issues caused by the belt drive
Capable of handling more extreme temperatures and workloads

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$33.49

Constructed with heat and ozone resistant EPDM rubber
Fiber is added to the rib stock to reinforce the rubber and reduce noise from worn and misaligned pulleys
Made with treated polyester cord to reduce belt stretch

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$16.99

This Driveworks v-belt is designed to provide better belt-to-pulley contact. The specialized rubber compound incorporates a high temperature polymer formulated to maximize load carrying requirements and belt life. This Driveworks belt has been constructed and engineered to meet the stringent demands of today’s automotive drive systems. The Driveworks v-belt delivers long-lasting dependable belt life.

Product Features:

Constructed with heat and ozone resistant EPDM rubber
Fiber is added to the rib stock to reinforce the rubber and reduce noise from worn and misaligned pulleys
Made with treated polyester cord to reduce belt stretch
Meets OEM requirements

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$39.99

Import or domestic, car or truck, every vehicle can depend on the superior quality of Gates precision fit Micro-V belts. With advanced technology that matches the OE size, construction and materials, Gates Micro-V ensures optimal vehicle performance.

Product Features:

The special belt construction eliminates belt noise, reduces tension loss, and solves problems in drive applications.
EPDM rubber constructions resist cracking on the surface of the ribs
Meets or exceeds all original equipment manufacturer specifications.
Replacement of the tensioner is recommended (if equipped)
Unique form grinding of each individual belt assures precise dimensional control.
Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.

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$26.49

Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
Engineered to help address noise issues caused by the belt drive
Capable of handling more extreme temperatures and workloads
Made in the USA

from

$81.99

Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
Premium OE technology to ensure peak performance under extreme conditions
Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
Meets or exceeds OE quality

from

$44.49

Engineered to handle operating conditions with temperatures up to 130°C (266°F)
Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
Capable of delivering excellent performance in high torque and high power pulse applications
Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt

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$131.99

Gates FleetRunner Micro-V Belts are designed for the toughest applications. FleetRunner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. FleetRunner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:

The patented material provides optimal performance at prolonged extreme operating temperatures.
Crack and wear resistant construction, even in extreme temperatures
The special compound provides unprecedented flexibility, stability, load-carrying capacity and belt life.
Troubleshooting designed for the toughest applications
Consistently outperforms other heavy-duty coil belts on the market
Engineered to save your fleet money and reduce downtime
It is recommended to replace the tensioner (if equipped)

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$59.99

Patented material provides maximum performance at extreme, extended operating temperatures
Crack and wear resistant construction, even in extreme temperatures
Special compound provides unmatched flexibility, stability, load carrying capacity and belt life
Problem solver designed for the toughest applications
Consistently outperforms other heavy-duty serpentine belts on the market
Designed to save your fleet money and reduce downtime
Replacement of the tensioner is recommended (if equipped)

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$149.99

Patented material provides peak performance at prolonged extreme operating temperatures
Heavy-duty construction resists cracking and wear, even at extreme temperatures
Special compound provides unmatched flexibility, stability, load carrying capacity and belt life
Troubleshooting designed for the toughest applications
Consistently outperforms other heavy-duty serpentine belts on the market
Designed to save your fleet money and reduce downtime
Replacement of the tensioner is recommended (if equipped)

from

$86.99

Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
Premium OE technology to ensure peak performance under extreme conditions
Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
Meets or exceeds OE quality

from

$79.99

Patented material provides peak performance at prolonged extreme operating temperatures
Crack and wear resistant construction, even in extreme temperatures
Special compound provides unmatched flexibility, stability, load carrying capacity and belt life
Troubleshooting designed for the toughest applications
Consistently outperforms other heavy-duty serpentine belts on the market
Designed to save your fleet money and reduce downtime
Replacement of the tensioner is recommended (if equipped)

from

$46.99

Engineered to handle operating conditions with temperatures up to 130°C (266°F)
Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
Capable of delivering excellent performance in high torque and high power pulse applications
Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt

from

$59.99

Engineered to handle operating conditions with temperatures up to 130°C (266°F)
Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
Capable of delivering excellent performance in high torque and high power pulse applications
Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt

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$90.99

The patented material provides optimal performance at prolonged extreme operating temperatures.
Construction resists cracking and wear, even at extreme temperatures
Special compound provides unmatched flexibility, stability, load capacity and belt life
A problem-solving tool designed for the toughest applications
Consistently outperforms other heavy-duty coil belts on the market
Engineered to save your fleet money and reduce downtime
It is recommended to replace the tensioner (if equipped)

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$122.99

The special belt construction eliminates belt noise, reduces tension loss, and solves problems in drive applications.
EPDM rubber constructions resist cracking on the surface of the ribs
Meets or exceeds all original equipment manufacturer specifications.
Replacement of the tensioner is recommended (if equipped)
Unique form grinding of each individual belt assures precise dimensional control.
Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.

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$94.99

Special belt construction eliminates belt noise, reduces tension loss and solves problem drive applications
EPDM rubber constructions resist cracking on the rib surface
Meets or exceeds all OEM specifications
It is recommended to replace the tensioner (if equipped)
Unique form grinding of each individual belt assures precise dimensional control.
Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.

from

$91.99

The special belt construction eliminates belt noise, reduces tension loss, and solves problems in drive applications.
EPDM rubber constructions resist cracking on the rib surface
Meets or exceeds all specifications from the Original Equipment Manufacturer
It is recommended to replace the tensioner (if equipped)
Unique form grinding of each individual belt assures precise dimensional control.
Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.

Most Popular 2004 Freightliner Century Class Pulleys

Customize your Freightliner with 11 Pulleys products like Idler Pulleys and Belt Tensioner Pulleys, all priced under $109.99.

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from

$44.99

Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
Premium OE technology to ensure peak performance under extreme conditions
Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
Meets or exceeds OE quality

from

$45.99

Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
Premium OE technology to ensure peak performance under extreme conditions
Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
Meets or exceeds OE quality

from

$109.99

This pulley is supplied by Litens Automotive – inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part meets all performance and durability requirements. Fits Heavy Duty truck applications including Freightliner Columbia. Comes complete with new bolt, washer/dust cover, and spacer. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:

Manufactured by the world’s largest Original Equipment supplier of accessory drive tensioners and pulleys.
Heavy Duty Steel Pulley for Freightliner Trucks
Pre-assembled pulleys save installation time and ensure that all components are assembled to original specifications for both installation and performance

from

$105.99

Gates is a leading manufacturer of Original Equipment (OE) idler pulleys. Gates DriveAlign(R) Idler Pulleys meet or exceed OE specifications. High quality, high strength bearings run cooler and last longer than original bearings. DriveAlign Idler Pulleys are built to last by resisting dirt, salt, and other under-hood contaminants. Designed for use on automobiles and light trucks as locked center tensioning, automatic belt tensioning and idler pulleys.

Product Features:

Steel and thermoplastic construction designed to tight manufacturing tolerances for durability and quality performance.
Built to last with superior resistance to dirt, salt, chemicals, and other engine compartment contaminants.
OE-quality fit for virtually every domestic or import vehicle on the road today
Bearings meet or exceed OE standards with application-specific speed and load requirements, to withstand high under hood temperatures
High-end bearings eliminate bearing noise
Mounting hardware included for some common applications
Reliable operation in severe conditions

from

$92.99

This pulley is manufactured by Litens Automotive – inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part meets all performance and durability requirements. Fits Heavy Duty truck applications including Kenworth, Freightliner, International, Peterbilt, and Sterling. Comes complete with new bolt and dust shield. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

from

$90.99

from

$82.99

Steel and thermoplastic construction designed with tight manufacturing tolerances for high durability and quality performance
Built to last thanks to superior resistance to dirt, salt, chemicals, and other contaminants that can be found under the hood
OE-quality fit for virtually every domestic or import vehicle on the road today
Bearings meet or exceed OE standards with application-specific speed and load requirements to withstand high temperatures under the hood
High-quality bearings eliminate noise
Mounting hardware included for some popular applications
Reliable operation in severe conditions

from

$74.99

Steel and thermoplastic construction designed with tight manufacturing tolerances for high durability and quality performance
Built to last with superior resistance to dirt, salt, chemicals, and other engine compartment contaminants.
OE-quality fit for virtually every domestic or import vehicle on the road today
Bearings meet or exceed OE standards with application-specific speed and load requirements to withstand high temperatures under the hood
Premium bearings eliminate bearing noise
Mounting hardware included for some popular applications
Reliable operation in harsh conditions

from

$57.99

This pulley is supplied by Litens Automotive – inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part meets all performance and durability requirements. Fits Heavy Duty truck applications including Freightliner, Kenworth, Peterbilt, Sterling, and Western Star. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

from

$50.99

This pulley is supplied by Litens Automotive – inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part meets all performance and durability requirements. Fits Heavy Duty truck applications including Freightliner, Volvo, Gillig, New Flyer, Sterling, and Western Star. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

from

$49.99

This pulley is designed and engineered by Litens Automotive the inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part is made using the O.E. specified design and meets all performance and durability requirements. Heavy duty steel construction for long life and trouble-free performance. Designed for HD truck applications. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:

Manufactured by one of the largest original equipment part suppliers in the world to ensure proper form, fit, and performance.
Forged Heavy Duty Steel Pulley designed to displace bearing heat. Precision machined face for smooth running surface. Tandem 6303 Ball Bearings for extended life.
Installation instructions included.

Top Picks for 2004 Freightliner Century Class Radiator Hoses

Upgrade Freightliner Century Classes with top-quality Radiator Hoses parts, including 3 OEM and aftermarket selections for your 2004 model.

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from

$25.99

Meets SAE J20R4, Class D-1 requirements
Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
Provides excellent protection against external elements

from

$105.99

Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:

Specifically-engineered materials resist collapse under vacuum
Engineered to resist electrochemical degradation, the leading cause of hose failure
Pre-shaped to fit and to ensure perfectly sealed conditions
EPDM tube: synthetic fiber knit reinforcement: heat-, ozone- and chemical coolant-resistant EPDM cover
Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
Caution: Do not use for fuel or oil transfer applications

from

$52.99

Meets SAE J20R4, Class D-1 requirements
Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
Provides excellent protection against external elements

In-Demand Heater Hoses for 2004 Freightliner Century Classes

Select from 9 premium Heater Hoses parts for your 2004 Freightliner Century Class, with prices ranging from $1.29 to $156.99.

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from

$156.99

Made in USA
Thicker tube wall than OEM
Gates TuffCoat Plating
Silver-colored tubes allow for easier leak detection

from

$142.99

Made in USA
Thicker tube wall than OEM
Gates TuffCoat Plating
Silver-colored tubes make it easy to detect leaks

from

$99.99

Made in USA
Thicker Tubing Wall than the OEM
Gates TuffCoat Plating
Silver-colored tubes allow for easier leak detection

from

$80.99

Made in USA
Thicker tube wall than OEM
Gates TuffCoat Plating
Silver-colored tubes allow for easier leak detection

from

$78.99

Made in USA
Thicker Tubing Wall than the OEM
Gates TuffCoat Coating
Silver-colored tubes allow for easier leak detection

Silicone Straight Heater Hose (Sold by foot)

from

$19.29

Constructed with silicone rubber. Ideal for extremely high temperature service in radiator, heater and other coolant transfer hose applications. Approved for marine applications.

Product Features:

High flexibility for versatile applications
High environmental resistance to weathering, coolant deterioration and ozone
Suitable for transmitter hose applications
Polyester textile cord reinforcement for high durability
Approved for marine applications
Meets MSHA 2G flame resistance designation
Temperature Range: -70 Deg. F to +400 Deg. F (-57 Deg. C to +204 Deg. C)
Note: For maintenance-free connection, use the PowerGrip SB clamps
Caution: Do not use for fuel or oil transfer applications
PLEASE NOTE: Item is priced and sold by the foot. See store for details.

from

$4.99

Synthetic EPDM rubber compounds and spiral reinforcement provides excellent burst strength and heat resistance
Compatible with all common coolants and coolant additives
Insulating layer provides an added measure of protection against heat loss
Performs well in temperature ranges of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
PLEASE NOTE: Item is sold and priced by the foot. See store for details.

from

$2.99

Designed for a wide range of heavy-duty truck applications where the routing is relatively straight, the Dayco straight radiator hose – H.D. is made with the highest quality woven mesh fabric reinforcement, neoprene cover and nitrile tube compounds to withstand the most corrosive elements in diesel engines. Providing protection from oil, coolants, coolant additives and heat, it has a temperature rating of -40?F (-40?C) to +212?F (+100?C).

Product Features:

Capable of withstanding extreme temperatures and high-pressure environments
Designed to meet SAE requirements J20R1, Class B Tube, Class C Cover, standard wall construction
Not suitable for fuel or oil transfer
PLEASE NOTE: Item is sold and priced by the foot. See store for details.

from

$1.29

Specifically designed to be compatible with all common coolants and coolant additives
Constructed using all EPDM compounds and spiral reinforcements
Similar to SAE 20R3, Class D-2
Has a high burst strength and excellent heat resistance of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
PLEASE NOTE: Item is sold and priced by the foot. See store for details.

Most Sold 2004 Freightliner Century Class Belt Tensioners

Explore our best-selling Freightliner parts for the 2004 Century Class among 18 OEM and aftermarket options starting from $92.99.

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from

$254.99

This Heavy Duty Truck and Bus tensioner is designed and engineered by one of the world’s largest supplier of original equipment (O.E.) belt tensioners in the world. The Litens replacement part meets all form, fit, and performance characteristics of the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). This part is manufactured to meet or exceed the performance and life specifications of the O.E. part. The part features a premium chrome-silicon steel spring, internal damping, a “lift-lug” feature for ease of installation, Tandem 6303 ball bearings, a molded locator pin for precise installation, and a forged steel pulley. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:

Designed and engineered by one of the world’s largest Original Equipment suppliers of accessory drive tensioners and pulleys.
Internal “round spring” technology to provide constant belt tension and alignment throughout its service life. The internal damping design provides quiet, smooth, system performance.
Installation instructions included.
Heavy Duty Electro-deposited coated (e-coat) Steel Pulley for superior corrosion resistance.
Professional Mechanics will change this tensioner in approx. 1/2 hour
Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.

from

$195.99

Designed to prevent fluctuations to the tensioner body for longer service life.
Reduces the risk of noise and helps avoid housing separation
Includes pulleys with lubricated bearings for longer lasting performance
Heavy-duty cast aluminum body and pulley arms translate into extra strength and durability

from

$92.99

For heavy-duty diesel engine accessory drive applications, Dayco’s HD automatic belt tensioner is designed to handle higher torque and power pulses. The heavy-duty cast aluminum body and pulley arms translate into extra strength and durability and the patented flat spring design prevents fluctuations to the tensioner body as its footprint doesn’t change when it’s under tension. This reduces the risk of belt noise and also helps avoid separation of the housing – a key failure seen from competitive products. Dayco automatic belt tensioner H.D. also includes rugged pulleys with dual lifetime lubricated bearings to deliver long lasting, dependable service. Feature highly damped designs using a wave spring and a metal ring with a bonded polymeric surface that acts as a radial shock absorber for the tensioner arm while reducing contamination.

Product Features:

Designed to prevent fluctuations to the tensioner body for longer service life
Reduces the risk of noise and helps avoid housing separation
Includes pulleys with lubricated bearings for longer lasting performance
Heavy-duty cast aluminum body and pulley arms translate into extra strength and durability

from

$420.99

HD TENSIONER

FleetRunner Heavy-Duty Automatic Belt Drive Tensioner

from

$224.99

Gates is a global leader in Original Equipment (OE) System Design. With a full line of tensioners globally, you can count on Gates to supply premium quality DriveAlign Automatic Belt Tensioners you can depend on.

Product Features:

Optimized components engineered for maximum strength and durability
Patented design provides superior belt alignment and tension for improved drive efficiency and life
The patented labyrinth seal prevents contamination of internal parts for maximum durability and life.
Long-life steel pulleys with dust guards to protect internal bearings from contamination
Double-row bearings carry more load and last up to 3 times longer than two individual bearings
Chrome-silicone round torsion spring for less flex-fatigue than flat-spring designs
The patented damping mechanism ensures maximum stability, reduces vibration and extends the life of the belt, idler and other auxiliary transmission components

from

$204.99

Designed and engineered by one of the world’s largest Original Equipment suppliers of accessory drive tensioners and pulleys.
Internal “round spring” technology to provide constant belt tension and alignment throughout its service life. The internal damping design provides quiet, smooth, system performance.
Installation instructions included.
Heavy Duty Electro-deposited coated (e-coat) Steel Pulley for superior corrosion resistance.
Professional Mechanics will change this tensioner in approx. 1/2 hour
Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.

from

$199.99

This Heavy Duty Truck and Bus tensioner is designed and engineered by one of the largest supplier of original equipment (O.E.) belt tensioners in the world. While the appearance is slightly different from the original equipment part, the Litens part maintains the original form, fit, and function specifications. This part is manufactured to meet or exceed the performance and life specifications of the O.E. part. The part features a premium chrome-silicon steel spring, internal damping, a “lift-lug” feature for ease of installation, Tandem 6303 ball bearings, a molded locator pin for precise installation, and a forged steel pulley. Specifically designed for a wide variety of trucks and buses with a Caterpillar C15/C7/3406/C16 engine. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:

Manufactured by one of the largest original equipment part suppliers to ensure proper form, fit, and performance
Internal “round spring” technology to provide constant belt tension and alignment throughout its service life. The internal damping design provides quiet, smooth, system performance.
Installation instructions included.
Heavy Duty Electro-deposited coated (e-coat) Steel Pulley for superior corrosion resistance.
Professional Mechanics will change this tensioner in approx. 1/2 hour
Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.
Belt removal is required to change the tensioner. Therefore, doing both together will extend accessory drive life and lower overall labor versus performing these services separately.

from

$198.99

This Litens supplied tensioner is manufactured to original equipment specifications. Heavy duty steel pulley construction ensures long life and trouble-free performance. This tensioner meets or exceeds all original equipment fit, form, and performance characteristics. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:

Heavy duty steel pulley construction
OE-spec sealed ball bearings with synthetic grease and double lip seals for long life
All hardware included for easy installation (Bolt), saving you time!
Installation instructions included

from

$197.99

This Heavy Duty Truck and Bus tensioner is designed and engineered by Litens – the world’s largest supplier of original equipment (O.E.) belt tensioners in the world. The Litens replacement part meets all form, fit, and performance characteristics of the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). This part is manufactured to meet or exceed the performance and life specifications of the O.E. part. The part features a premium chrome-silicon steel spring, internal damping, a “lift-lug” feature for ease of installation, Tandem 6303 ball bearings, a molded locator pin for precise installation, and a forged steel pulley. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:

Designed and engineered by the world’s largest Original Equipment supplier of accessory drive tensioners and pulleys.
Internal “round spring” technology to provide constant belt tension and alignment throughout its service life. The internal damping design provides quiet, smooth, system performance.
Installation instructions included.
Heavy Duty Electro-deposited coated (e-coat) Steel Pulley for superior corrosion resistance.
Professional Mechanics will change this tensioner in approx. 1/2 hour
Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.

from

$187.99

This Heavy Duty Truck and Bus tensioner is designed and engineered by Litens – the world’s largest supplier of original equipment (O.E.) belt tensioners in the world. The Litens replacement part meets all form, fit, and performance characteristics of the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). This part is manufactured to meet or exceed the performance and life specifications of the O.E. part. The part features a premium chrome-silicon steel spring, internal damping, a “lift-lug” feature for ease of installation, Tandem 6303 ball bearings, a molded locator pin for precise installation, and a forged steel pulley. Specifically designed for a wide variety of trucks and buses with a Detroit Diesel Series 60 or Mercedes-Benz MBE 4000 engine. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:

Designed and engineered by the world’s largest Original Equipment supplier of accessory drive tensioners and pulleys.
Internal “round spring” technology to provide constant belt tension and alignment throughout its service life. The internal damping design provides quiet, smooth, system performance.
Installation instructions included.
Heavy Duty Electro-deposited coated (e-coat) Steel Pulley for superior corrosion resistance.
Professional Mechanics will change this tensioner in approx. 1/2 hour
Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.

from

$179.99

Designed and engineered by one of the world’s largest Original Equipment suppliers of accessory drive tensioners and pulleys.
Internal “round spring” technology to provide constant belt tension and alignment throughout its service life. The internal damping design provides quiet, smooth, system performance.
Installation instructions included.
Heavy Duty Electro-deposited coated (e-coat) Steel Pulley for superior corrosion resistance.
Professional Mechanics will change this tensioner in approx. 1/2 hour
Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.

from

$171.99

Optimized components, designed to offer maximum strength and durability.
Patented design provides superior belt alignment and tension for improved drive efficiency and life
Labyrinth sealing prevents contamination of internal parts to maximize durability and service life.
Long-life steel pulleys with dust guards to protect internal bearings from contamination
Double-row bearings bear more load and last up to 3 times longer than two single bearings
Round torsion spring made of chrome-silicone for less fatigue than flat springs
The patented damping mechanism ensures maximum stability, reduces vibration and extends the life of the belt, idler and other auxiliary transmission components

from

$162.99

Designed and engineered by one of the world’s largest Original Equipment suppliers of accessory drive tensioners and pulleys.
Internal “round spring” technology to provide constant belt tension and alignment throughout its service life. The internal damping design provides quiet, smooth, system performance.
Installation instructions included.
Heavy Duty Electro-deposited coated (e-coat) Steel Pulley for superior corrosion resistance.
Professional Mechanics will change this tensioner in approx. 1/2 hour
Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.

from

$134.99

Designed to prevent fluctuations to the tensioner body for longer service life
Reduces the risk of noise and helps avoid housing separation
Includes pulleys with lubricated bearings for longer lasting performance
Includes installation instructions

from

$133.99

Designed to prevent fluctuations to the tensioner body for longer service life.
Reduces the risk of noise and helps avoid housing separation
Includes pulleys with lubricated bearings for longer lasting performance
Heavy-duty cast aluminum body and pulley arms translate into extra strength and durability

from

$129.99

For heavy-duty diesel engine accessory drive applications, Dayco’s HD automatic belt tensioner is designed to handle higher torque and power pulses. The heavy-duty cast aluminum body and pulley arms translate into extra strength and durability and the patented flat spring design prevents fluctuations to the tensioner body as its footprint doesn’t change when it’s under tension. This reduces the risk of belt noise and also helps avoid separation of the housing – a key failure seen from competitive products. Dayco automatic belt tensioner H.D. also includes rugged pulleys with dual lifetime lubricated bearings to deliver long lasting, dependable service. Feature highly damped designs using a wave spring and a metal ring with a bonded polymeric surface that acts as a radial shock absorber for the tensioner arm while reducing contamination.

Product Features:

Designed to prevent fluctuations to the tensioner body for longer service life
Reduces the risk of noise and helps avoid housing separation
Includes pulleys with lubricated bearings for longer lasting performance
Heavy-duty cast aluminum body and pulley arms translate into extra strength and durability

from

$113.99

For heavy-duty diesel engine accessory drive applications, Dayco’s HD automatic belt tensioner is designed to handle higher torque and power pulses. The heavy-duty cast aluminum body and pulley arms translate into extra strength & durability and the patented flat spring design prevents fluctuations to the tensioner body as its footprint doesn’t change when it’s under tension. This reduces the risk of belt noise and also helps avoid separation of the housing – a key failure seen from competitive products. Dayco automatic belt tensioner H.D. also includes rugged pulleys with dual lifetime lubricated bearings to deliver long lasting, dependable service. Feature highly damped designs using a wave spring and a metal ring with a bonded polymeric surface that acts as a radial shock absorber for the tensioner arm while reducing contamination.

Product Features:

Designed to prevent fluctuations to the tensioner body for longer service life.
Reduces the risk of noise and helps avoid housing separation
Includes pulleys with lubricated bearings for longer lasting performance

from

$99.99

This Litens supplied tensioner is manufactured to original equipment specifications. This part is specifically designed for Freightliner / Sterling Truck applications. Heavy duty steel pulley construction ensures long life and trouble-free performance. This tensioner meets or exceeds all original equipment fit, form, and performance characteristics. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. Our line is made up of over 900 ADTs, Pulleys, and OADs. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:

Internal “round spring” technology to provide constant belt tension and alignment throughout its service life.
Heavy duty steel pulley construction
OE-spec sealed ball bearings with synthetic grease and double lip seals for long life
All hardware included for easy installation (Bolt), saving you time!
Installation instructions included
Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.

Top-Rated Belts and Hoses Brands For Your 2004 Freightliner Century Class

Shop for the best-rated brands offering Belts and Hoses and other products for your 2004 Freightliner Century Classes. Below you’ll find some of our best rated Belts and Hoses from Dayco and DriveWorks, and more. Belts and Hoses from these brands that fit a 2004 Century Class start at just $22.99 and are rated as high as 4.5 stars. OEM and aftermarket Belts and Hoses don’t get more top quality, durable, and affordable than from the brands below.

Popular Dayco 2004 Freightliner Century Class Belts and Hoses

When it comes to maintaining or upgrading your 2004 Freightliner Century Class, using quality Belts and Hoses is essential to ensure durability and a perfect fit. Dayco ticks all of those boxes. We offer a wide selection of Dayco Belts and Hoses, specifically designed for the 2004 Freightliner Century Class. With over 3 Dayco brand Belts and Hoses in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $27.49, with an average price of just $45.16. Plus, with over 34 customer reviews and an average rating of 4.5 stars, you can trust that our Dayco Belts and Hoses will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from $27.49

(1)

Poly Rib Belt Serpentine Belt; 54.75 Long, 6 Rib Count

“Purchased for a ’06 MINI Cooper S. Fits like OEM, according to this website it does not fit however according to manufacturer it does.”

from $30.99

(28)

Poly Rib Belt Serpentine Belt; 48.03 Long, 6 Rib Count

“fits fine and work as expected”

from $76.99

(5)

Poly Rib Belt HD Serpentine Belt; 92.5 Long, 8 Rib Count, Heavy Duty

“Great product”

Popular DriveWorks 2004 Freightliner Century Class Belts and Hoses

DriveWorks auto parts is one of the highest quality Belts and Hose brands in the market. Any 2004 Freightliner Century Class owner should feel confident when installing genuine DriveWorks parts in their vehicle. To ensure the best fit and performance for your 2004 Century Class, Advance Auto Parts carries a full inventory of 3 DriveWorks Belts and Hoses. Plus you will be keeping your Freightliner in peak condition while saving money because prices on these DriveWorks Belts and Hoses range from $22.99 to $33.49, plus, with more than 15 customer reviews and an impressive 4.3 stars average rating, you can be confident the Fram Belts and Hoses below will deliver on both quality and value.

from $22.99

(9)

Poly Rib Belt Serpentine Belt; 44 Long, 6 Rib Count

“Zehr gut mein heir!”

from $29.99

(3)

Poly Rib Belt Serpentine Belt; 48.03 Long, 6 Rib Count

“Good”

from $33.49

(3)

Poly Rib Belt HD Serpentine Belt; 95.08 Long, 8 Rib Count, Heavy Duty

“it is good”

FAQs for 2004 Freightliner Century Class Belts and Hoses

Which Belts and Hoses are best-sellers for 2004 Freightliner Century Classes?

Out of 78 Belts and Hoses that fit 2004 Freightliner Century Classes, the following parts are the top sellers:

Poly Rib Belt Serpentine Belt; 54.75 Long, 6 Rib Count (19270564) – $27.49
Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 39.25mm Width, Smooth (20130043) – $44.99
V-Ribbed Belt, Driveworks (10065215) – $16.99

What’s the price range for 2004 Freightliner Century Class Belts and Hoses?

Belts and Hose prices for the 2004 Freightliner Century Class start at $1.29 and go up to $420.99 for the most premium parts.

What’s the average price of a Belts and Hose for a 2004 Freightliner Century Class?

The average price for Belts and Hoses for the 2004 Freightliner Century Class is $88.92. Keep in mind the variety of part types within our Belts and Hose category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Belts and Hoses for other Freightliner Century Class model years?

Yes, we currently carry Belts and Hoses for 14 model years of Freightliner Century Classes between 1996 and 2011. Belts and Hoses are bought most frequently for the following model years: 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2003, and 2002.

What are the cheapest Belts and Hoses for my 2004 Freightliner Century Class?

The cheapest 2004 Freightliner Century Class Belts and Hoses we carry in stock are:

Straight Heater Hose; EPDM Rubber, 3/4 Inch Diameter (sold by foot) (10844595) – $1.29
Straight Radiator Hoses; EPDM Rubber, 2 1/2 Inch Inner Diameter (sold by inch) (10628460) – $1.79
Straight Radiator Hoses; EPDM Rubber, HD, 3 Inch Inner Dia. (sold by foot) (20590259) – $2.99
Straight Heater Hose; EPDM Rubber, 1 Inch Diameter (sold by foot) (10844562) – $4.99
V-Ribbed Belt, Driveworks (10065215) – $16.99

What are the top-rated Belts and Hoses that fit the 2004 Freightliner Century Class?

Out of 173 reviews by customers, our 2004 Freightliner Century Class Belts and Hoses have an average customer rating of . These are some of the highest-rated Belts and Hose types for the 2004 Freightliner Century Class and their top-rated products:

Serpentine and V Belts
- Poly Rib Belt HD Serpentine Belt; 92.5 Long, 8 Rib Count, Heavy Duty (20060873) – $76.99
- Poly Rib Belt Serpentine Belt; 54.75 Long, 6 Rib Count (19270564) – $27.49
- Poly Rib Belt Serpentine Belt; 48.03 Long, 6 Rib Count (10703283) – $29.99

What types of Belts and Hoses do you sell for my 2004 Freightliner Century Class?

As of 11/2/25, these are some of the most in-demand types of Belts and Hoses for a 2004 Freightliner Century Class:

Can I get help with 2004 Freightliner Century Class Belts and Hose orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Freightliner Belts and Hoses and more.

What is your return policy for Freightliner Century Class Belts and Hoses?

Advance Auto Parts keeps returns simple. For new Freightliner Century Class Belts and Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2004 Freightliner Century Class Belts and Hoses

Dayco – Straight Radiator Hoses; EPDM Rubber, 2 1/4 Inch Inner Diameter (sold by inch) (Part No.76225)

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 19" Long, 2.50" Diameter (Part No.E70922)

Litens – Tensioner Pulley: Direct Fit, Steel, 74mm Diameter (Part No.900116A)

Litens – Tensioner Pulley: Direct Fit, Steel, 74mm Diameter (Part No.900121A)

Driveworks – Poly Rib Belt HD Serpentine Belt; 95.08 Long, 8 Rib Count, Heavy Duty (Part No.950K8)

Dayco – Poly Rib Belt, Premium, Dayco (Part No.5060595)

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10" Long, 2.50" Diameter (Part No.C72035)

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23.5" Long, 2.50" Diameter (Part No.E72967)

Dayco – Straight Heater Hose; EPDM Rubber, 1 Inch Diameter (sold by foot) (Part No.80319)

Dayco – Straight Heater Hose; EPDM Rubber, 5/8 Inch Diameter (sold by foot) (Part No.80271)

Dayco No Slack Gold Label – Serpentine Belt Tensioner; 1 Piece, HD, Built To Outperform And Outlast OE Parts (Part No.89484)

Dayco No Slack Gold Label – Serpentine Belt Tensioner; 1 Piece, HD, Engineered To Handle Higher Torque (Part No.89480)

Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.910585A)

Dayco – Idler Pulley, Dayco (Part No.89171)

Litens – Idler Pulley: Direct Fit, Steel, 74mm Diameter, w/ Hardware (Part No.900566A)

Litens – Idler Pulley: Direct Fit, Steel, 75mm Diameter, w/ Hardware (Part No.900614A)

Gates – Automotive XL High Capacity V-Belt (Part No.9451)

Gates – Green Stripe Truck & Bus Series V-Belt (Part No.TR28429)

Dayco – Bottom Cog V-Belt; 44 Inch Long, Exact Fit Premium Quality (Part No.17440)

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 38.3mm Width, Smooth (Part No.89111)

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 54.5mm Width, 12 Grooves (Part No.89113)

Dayco – Idler Pulley, Dayco (Part No.89059)

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5" Long, 2.50" Diameter (Part No.B71812)

Gates – Premium Molded Coolant Hose (Part No.23928)

Dayco – Straight Radiator Hoses; EPDM Rubber, 2 1/2 Inch Inner Diameter (sold by inch) (Part No.76250)

Gates – Molded Heater Hose: Steel, Direct Fit, 0.75" Inside Diameter (Part No.CT103)

Gates – Heavy-Duty Coolant Tube (Part No.CT104)

Gates – Molded Heater Hose: Steel, Direct Fit, 0.75" Inside Diameter (Part No.CT102)

Dayco – Poly Rib Belt Serpentine Belt; 48.03 Long, 6 Rib Count (Part No.5060480)

Driveworks – Poly Rib Belt Serpentine Belt; 44 Long, 6 Rib Count (Part No.440K6)

Dayco – Poly Rib Belt Serpentine Belt; 54.75 Long, 6 Rib Count (Part No.5060548)

Driveworks – Poly Rib Belt Serpentine Belt; 48.03 Long, 6 Rib Count (Part No.480K6)

Dayco – Poly Rib Belt HD Serpentine Belt; 92.5 Long, 8 Rib Count, Heavy Duty (Part No.5080925)

Dayco – Poly Rib Belt HD Serpentine Belt; 95.08 Long, 8 Rib Count, Heavy Duty (Part No.5080950)

Dayco – Poly Rib Belt Serpentine Belt; 44 Long, 6 Rib Count (Part No.5060440)

Driveworks – Poly Rib Belt HD Serpentine Belt; 95.08 Long, 8 Rib Count, Heavy Duty (Part No.950K8)

Driveworks – V-Ribbed Belt, Driveworks (Part No.548K6)

Gates – Micro-V Serpentine Drive Belt (Part No.K060439)

Dayco – Poly Rib Belt, Premium, Dayco (Part No.5060595)

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 37.5mm Width, 8 Grooves (Part No.89112)

Dayco – Poly Rib Belt HD Serpentine Belt; 50.25 Long, 10 Rib Count, Heavy Duty (Part No.5100503)

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080952HD)

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K060480HD)

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080922HD)

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 38.3mm Width, Smooth (Part No.89111)

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080565HD)

Dayco – Poly Rib Belt, Premium, Dayco (Part No.5080565)

Dayco – Poly Rib Belt HD Serpentine Belt; 100.5 Long, 8 Rib Count, Heavy Duty (Part No.5081005)

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080672HD)

Gates – Micro-V Serpentine Drive Belt (Part No.K080922)

Gates – Micro-V Serpentine Drive Belt (Part No.K080952)

Gates – Micro-V Serpentine Drive Belt (Part No.K080672)

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 39.25mm Width, Smooth (Part No.89101)

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 32.8mm Width, Smooth (Part No.89105)

Litens – Idler Pulley: Direct Fit, Steel, 74mm Diameter, w/ Hardware (Part No.900454A)

Gates – DriveAlign Belt Drive Idler/Tensioner Pulley (Part No.36341)

Litens – Idler Pulley: Direct Fit, Steel, 75mm Diameter (Part No.900274A)

Litens – Idler Pulley: Direct Fit, Steel, 74mm Diameter, w/ Hardware (Part No.900566A)

Gates – DriveAlign Belt Drive Idler/Tensioner Pulley (Part No.38075)

Gates – DriveAlign Belt Drive Idler/Tensioner Pulley (Part No.38076)

Litens – Idler/Tensioner Pulley: Direct Fit, Steel, 75mm Diameter (Part No.900041A)

Litens – Tensioner Pulley: Direct Fit, Steel, 75mm Diameter (Part No.900042A)

Litens – Idler/Tensioner Pulley: Direct Fit, Steel, 74mm Diameter (Part No.900120A)

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10" Long, 2.50" Diameter (Part No.C71813)

Gates – Premium Molded Coolant Hose (Part No.22877)

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23.5" Long, 2.50" Diameter (Part No.E72967)

Gates – Molded Heater Hose: Steel, Direct Fit, 0.75" Inside Diameter (Part No.CT102)

Gates – Heavy-Duty Coolant Tube (Part No.CT101)

Gates – Heavy-Duty Coolant Tube (Part No.CT100)

Gates – Molded Heater Hose: Steel, Direct Fit, 0.75" Inside Diameter (Part No.CT103)

Gates – Heavy-Duty Coolant Tube (Part No.CT104)

Gates – Silicone Straight Heater Hose (Sold by foot) (Part No.26242)

Dayco – Straight Heater Hose; EPDM Rubber, 1 Inch Diameter (sold by foot) (Part No.80319)

Dayco – Straight Radiator Hoses; EPDM Rubber, HD, 3 Inch Inner Dia. (sold by foot) (Part No.77300GL)

Dayco – Straight Heater Hose; EPDM Rubber, 3/4 Inch Diameter (sold by foot) (Part No.80273)

Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.910559A)

Dayco No Slack Gold Label – Serpentine Belt Tensioner; 1 Piece, HD, Engineered To Handle Higher Torque (Part No.89480)

Dayco No Slack Gold Label – Serpentine Belt Tensioner; 1 Piece, HD, Engineered To Handle Higher Torque (Part No.89420)

Dayco No Slack Gold Label – HD TENSIONER (Part No.89937)