2012 Kenworth T400 Belts and Hoses
Find Your Specific 2012 Kenworth T400 Belts and Hoses
Below you will find various in-demand Kenworth Belts and Hoses, components and accessories for your 2012 T400. Advance Auto Parts has popular T400 parts like Engine Cooling Hoses, Serpentine and V Belts, Pulleys and more. You’ll also find aftermarket and OEM Belts and Hoses for other T400 model years including
1992,
1993,
1994,
1995,
1996,
1997,
1998,
2010,
2011 and more. Select a category of 2012 Kenworth T400 Belts and Hoses below and start saving instantly.
Popular 2012 Kenworth T400 Belts and Hoses Categories
Essential Belts and Hoses for 2012 Kenworth T400s
Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 86.5mm Dia., 39.4mm Width, Smooth (Part No.89106)
from
$57.99
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:
See More
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
Litens – Idler/Tensioner Pulley: Direct Fit, Steel, 86mm Diameter (Part No.900117A)
from
$68.99
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.
See More
Dayco – Poly Rib Belt Serpentine Belt; 86.02 Long, 6 Rib Count (Part No.5060860)
from
$33.49
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:
See More
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
Dayco – Poly Rib Belt, Premium, Dayco (Part No.5060335)
from
$30.49
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 mile
Product Features:
See More
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
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080860HD)
from
$77.99
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:
See More
Product Features:
- Patented material provides maximum performance at extreme, extended operating temperatures
- Construction resists cracking and wear, even at 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 serpentine belts on the market
- Designed to save your fleet money and reduce downtime
- It is recommended to replace the tensioner (if equipped)
Gates – Micro-V Serpentine Drive Belt (Part No.K080680)
from
$74.99
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:
See More
Product Features:
- The special belt construction eliminates noise, reduces tension loss and solves transmission problems.
- 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.
Driveworks – Poly Rib Belt Serpentine Belt; 34.06 Long, 5 Rib Count (Part No.340K5)
from
$18.99
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:
See More
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
Gates – Micro-V Serpentine Drive Belt (Part No.K050350)
from
$23.99
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:
See More
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 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.
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K050340HD)
from
$17.99
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:
See More
Product Features:
- 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 capacity and belt life
- Troubleshooting designed for the toughest applications
- Consistently outperforms other heavy-duty coil belts on the market
- Designed to save your fleet money and reduce downtime
- Replacement of the tensioner is recommended (if equipped)
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080690HD)
from
$92.99
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:
See More
Product Features:
- Patented material provides peak performance at prolonged extreme operating temperatures
- 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
- Engineered to save your fleet money and reduce downtime
- Replacement of the tensioner is recommended (if equipped)
Gates – FleetRunner Heavy-Duty Automatic Belt Drive Tensioner (Part No.38627)
from
$141.99
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:
See More
Product Features:
- Optimized components, designed to offer maximum strength and durability.
- Its patented design provides excellent belt alignment and tension, so drive life and efficiency are improved.
- 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 carry more load and last up to 3X longer than two individual bearings
- Round chrome-silicone torsion spring for less fatigue than coil spring designs.
- The patented damping mechanism ensures maximum stability, reduces vibration and extends the life of the belt, idler and other auxiliary transmission components
Dayco No Slack Gold Label – Serpentine Belt Tensioner; 1 Piece, HD, Engineered To Handle Higher Torque (Part No.89473)
from
$132.99
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:
See More
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
Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.910567A)
from
$146.99
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:
See More
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.
Gates – Molded Silicone Coolant Hose (Part No.28359)
from
$97.99
Product Features:
See More
- Same dimensional specifications of the OEM hose
- Silicone cover resists high temperature ambient environments
- 3-ply polyester woven fabric reinforcement guarantees high burst strength & superior service life
- Tube constructed w/ a thick silicone liner designed to handle coolants, including new extended life coolants
- Provides long-life service in both low & high temperature environments
- Temperature range: -65 Deg. F to +350 Deg. F (-54 Deg. C to +149 Deg. C)
Dayco – Straight Radiator Hoses; EPDM Rubber, 2 1/4 Inch Inner Diameter (sold by inch) (Part No.76225)
from
$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:
See More
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.
Upgrade your 2012 Kenworth T400 with Top-Quality Belts and Hoses
When it comes to maintaining or upgrading your 2012 Kenworth T400, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Kenworth or enhancing its overall performance, Belts and Hoses are key to keeping your T400 functioning at its best. At Advance Auto Parts, we offer a wide selection of 10 Belts and Hoses for the 2012 Kenworth T400, designed to meet your needs without breaking the bank.
From
Engine Cooling Hose
replacements to
Serpentine and V Belts
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 2012 Kenworth T400 at great prices.
Our Belts and Hoses inventory for this model
ranges from just $22.29 to $146.99, with
an average price of $88.68.
Our 10 Belts and Hoses in stock come from 4 trusted brands, so you’re sure to find the right part for your 2012 Kenworth T400 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 2012 Kenworth T400, we stock popular OEM and aftermarket Belts and Hoses from top names
like Dayco DriveWorks, and more.
Dayco Belts and Hoses
start at just $33.49 and boast an impressive 4.5 stars average rating from customers.
With 80 customer reviews and counting, our 2012 Kenworth T400 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 2012 Kenworth T400 is always ready to roll. We’re committed to providing you with everything you need to keep your T400 in top shape, all in one place.
Start shopping confidently below for your 2012 Kenworth T400!
Best-Selling Engine Cooling Hoses for 2012 Kenworth T400s
Enhance the driving experience in your Kenworth with 1 quality Engine Cooling Hose components, starting at $97.99.
Gates – Molded Silicone Coolant Hose (Part No.28359)
from
$97.99
Product Features:
See More
- Same dimensional specifications of the OEM hose
- Silicone cover resists high temperature ambient environments
- 3-ply polyester woven fabric reinforcement guarantees high burst strength & superior service life
- Tube constructed w/ a thick silicone liner designed to handle coolants, including new extended life coolants
- Provides long-life service in both low & high temperature environments
- Temperature range: -65 Deg. F to +350 Deg. F (-54 Deg. C to +149 Deg. C)
Most Popular 2012 Kenworth T400 Serpentine and V Belts
Customize your Kenworth with 4 Serpentine and V Belts products
like Serpentine Belts, all
priced under $122.99.
Dayco – Poly Rib Belt Serpentine Belt; 86.02 Long, 6 Rib Count (Part No.5060860)
from
$33.49
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:
See More
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
Driveworks – Poly Rib Belt Serpentine Belt; 86.02 Long, 6 Rib Count (Part No.860K6)
from
$22.29
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:
See More
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
Dayco – Poly Rib Belt, Premium, Dayco (Part No.5060335)
from
$30.49
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 mile
Product Features:
See More
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
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080852HD)
from
$122.99
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:
See More
Product Features:
- 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 carrying capacity and belt life
- A problem-solving tool designed for the toughest applications
- Consistently outperforms other heavy-duty serpentine belts on the market
- Engineered to save your fleet money and reduce downtime
- It is recommended to replace the tensioner (if equipped)
Top Picks for 2012 Kenworth T400 Pulleys
Upgrade Kenworth T400s with top-quality Pulleys parts, including 2 OEM and aftermarket selections for your 2012 model.
Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 86.5mm Dia., 39.4mm Width, Smooth (Part No.89106)
from
$57.99
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:
See More
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
Litens – Idler/Tensioner Pulley: Direct Fit, Steel, 86mm Diameter (Part No.900117A)
from
$68.99
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.
See More
In-Demand Belt Tensioners for 2012 Kenworth T400s
Select from 3 premium Belt Tensioners parts for your 2012 Kenworth T400, with prices ranging from $132.99 to $146.99.
Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.910567A)
from
$146.99
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:
See More
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.
Gates – FleetRunner Heavy-Duty Automatic Belt Drive Tensioner (Part No.38627)
from
$141.99
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:
See More
Product Features:
- Optimized components, designed to offer maximum strength and durability.
- Its patented design provides excellent belt alignment and tension, so drive life and efficiency are improved.
- 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 carry more load and last up to 3X longer than two individual bearings
- Round chrome-silicone torsion spring for less fatigue than coil spring designs.
- The patented damping mechanism ensures maximum stability, reduces vibration and extends the life of the belt, idler and other auxiliary transmission components
Dayco No Slack Gold Label – Serpentine Belt Tensioner; 1 Piece, HD, Engineered To Handle Higher Torque (Part No.89473)
from
$132.99
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:
See More
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
Top-Rated Belts and Hoses Brands For Your 2012 Kenworth T400
Shop for the best-rated brands offering Belts and Hoses and other products for your 2012 Kenworth T400s. 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 2012 T400 start at just $22.29 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 2012 Kenworth T400 Belts and Hoses
When it comes to maintaining or upgrading your 2012 Kenworth T400, 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 2012 Kenworth T400. With over 1 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 $33.49. Plus, with over 29 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
$33.49
(29)
Poly Rib Belt Serpentine Belt; 86.02 Long, 6 Rib Count
“my previous belt squeaked. This one is quiet and smooth. good product so far. Used it about a week. Performance good, too early to rate how long i”
Popular DriveWorks 2012 Kenworth T400 Belts and Hoses
DriveWorks auto parts is one of the highest quality Belts and Hose brands in the market. Any 2012 Kenworth T400 owner should feel confident when installing genuine DriveWorks parts in their vehicle. To ensure the best fit and performance for your 2012 T400, Advance Auto Parts carries a full inventory of 1 DriveWorks Belts and Hoses. Plus you will be keeping your Kenworth in peak condition while saving money because prices on these DriveWorks Belts and Hoses range up to $22.29, plus, with more than 11 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.
FAQs for 2012 Kenworth T400 Belts and Hoses
Which Belts and Hoses are best-sellers for 2012 Kenworth T400s?
Out of 10 Belts and Hoses that fit 2012 Kenworth T400s, the following parts are the top sellers:
- Poly Rib Belt Serpentine Belt; 86.02 Long, 6 Rib Count (3325024) – $22.29
- Serpentine Idler/Tensioner Pulley; Steel, 86.5mm Dia., 39.4mm Width, Smooth (20130039) – $57.99
- Poly Rib Belt, Premium, Dayco (20060821) – $30.49
What’s the price range for 2012 Kenworth T400 Belts and Hoses?
Belts and Hose prices for the 2012 Kenworth T400 start at $22.29 and go up to $146.99 for the most premium parts.
What’s the average price of a Belts and Hose for a 2012 Kenworth T400?
The average price for Belts and Hoses for the 2012 Kenworth T400 is $88.68. 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 Kenworth T400 model years?
What are the cheapest Belts and Hoses for my 2012 Kenworth T400?
The cheapest 2012 Kenworth T400 Belts and Hoses we carry in stock are:
- Poly Rib Belt Serpentine Belt; 86.02 Long, 6 Rib Count (3325024) – $22.29
- Poly Rib Belt, Premium, Dayco (20060821) – $30.49
- Poly Rib Belt Serpentine Belt; 86.02 Long, 6 Rib Count (19270579) – $33.49
- Serpentine Idler/Tensioner Pulley; Steel, 86.5mm Dia., 39.4mm Width, Smooth (20130039) – $57.99
- Idler/Tensioner Pulley: Direct Fit, Steel, 86mm Diameter (10457773) – $68.99
What are the top-rated Belts and Hoses that fit the 2012 Kenworth T400?
Out of 80 reviews by customers, our 2012 Kenworth T400 Belts and Hoses have an average customer rating of . These are some of the highest-rated Belts and Hose types for the 2012 Kenworth T400 and their top-rated products:
- Serpentine and V Belts
- Poly Rib Belt Serpentine Belt; 86.02 Long, 6 Rib Count (3325024) – $22.29
- Poly Rib Belt Serpentine Belt; 86.02 Long, 6 Rib Count (19270579) – $33.49
What types of Belts and Hoses do you sell for my 2012 Kenworth T400?
As of 11/2/25, these are some of the most in-demand types of Belts and Hoses for a 2012 Kenworth T400:
Can I get help with 2012 Kenworth T400 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 Kenworth Belts and Hoses and more.
What is your return policy for Kenworth T400 Belts and Hoses?
Advance Auto Parts keeps returns simple. For new Kenworth T400 Belts and Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
