Kenworth K300 Belts and Hoses

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Essential Kenworth K300 Belts and Hoses

Gates – Micro-V Serpentine Drive Belt (Part No.K080590)

Micro-V Serpentine Drive Belt

from

$57.99
We are proud to offer this CARQUEST product line: CARQUEST Premium Serpentine Belts By Gates

Product Features:
  • The special construction of the belt 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
  • Replacing the tensioner is recommended (if the vehicle is equipped with one).
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Dayco – Poly Rib Belt HD Serpentine Belt; 59.06 Long, 8 Rib Count, Heavy Duty (Part No.5080590)

Poly Rib Belt HD Serpentine Belt; 59.06 Long, 8 Rib Count, Heavy Duty

from

$60.99
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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Dayco – Poly Rib Belt HD Serpentine Belt; 67.52 Long, 8 Rib Count, Heavy Duty (Part No.5080675)

Poly Rib Belt HD Serpentine Belt; 67.52 Long, 8 Rib Count, Heavy Duty

from

$70.99
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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Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080590HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$102.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner 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. Fleet Runner 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 maximum performance at extreme and prolonged operating temperatures.
  • Heavy-duty construction resists cracking and wear, even at extreme temperatures
  • The special compound provides unprecedented flexibility, stability, load-carrying capacity, and belt life.
  • A problem-solving tool designed for the most challenging applications
  • It consistently outperforms other heavy-duty serpentine belts on the market
  • Designed to save your fleet money and reduce downtime
  • Replacing the tensioner is recommended (if the vehicle is equipped with one).
See More

Gates – Micro-V Serpentine Drive Belt (Part No.K080675)

Micro-V Serpentine Drive Belt

from

$70.99
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 noise, reduces tension loss, and solves transmission problems.
  • EPDM rubber constructions resist cracking on the surface of the ribs.
  • Meets or exceeds all original equipment manufacturer specifications
  • Tensioner Replacement 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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Gates – Micro-V Serpentine Drive Belt (Part No.K081020)

Micro-V Serpentine Drive Belt

from

$76.99
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 construction of the belt 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.
  • 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.
See More

Dayco – Poly Rib Belt HD Serpentine Belt; 56 Long, 8 Rib Count, Heavy Duty (Part No.5080560)

Poly Rib Belt HD Serpentine Belt; 56 Long, 8 Rib Count, Heavy Duty

from

$37.99
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
See More

Dayco – Poly Rib Belt HD Serpentine Belt; 57.5 Long, 8 Rib Count, Heavy Duty (Part No.5080575)

Poly Rib Belt HD Serpentine Belt; 57.5 Long, 8 Rib Count, Heavy Duty

from

$56.99
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
See More

Gates – Automotive XL High Capacity V-Belt (Part No.9390)

Automotive XL High Capacity V-Belt

from

$39.99
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:
  • Fiber-loaded rubber stock adds flexibility along the length of the belt and provides greater lateral stability in the pulley
  • Ground to ensure precise dimensional control of the top width and side wall for proper fit to the pulley.
  • Thermally-active tensile cords for maintenance-free performance when properly installed and tensioned
  • It resists oil, heat, ozone, weather, and decay to improve belt life.
  • Meets or exceeds SAE J636C specifications
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Dayco – Bottom Cog V-Belt; 39 Inch Long, Exact Fit Premium Quality (Part No.17390)

Bottom Cog V-Belt; 39 Inch Long, Exact Fit Premium Quality

from

$14.29
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
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Gates – Automotive XL High Capacity V-Belt (Part No.9480)

Automotive XL High Capacity V-Belt

from

$31.99
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:
  • Fiber-loaded rubber stock adds flexibility along the length of the belt and provides greater lateral stability in the pulley
  • The shape is rectified to ensure precise dimensional control of the top width and side wall for a proper fit to the pulley.
  • Thermoactive traction ropes for maintenance-free performance when properly installed and tensioned
  • It resists oil, heat, ozone, weather, and decay to improve belt life.
  • Meets or exceeds SAE J636C specifications
See More

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080575HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$88.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner 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. Fleet Runner 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 maximum performance at extreme and prolonged 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 most challenging applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Designed to save your fleet money and reduce downtime
  • Tensioner Replacement is Recommended (if equipped)
See More

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9480HD)

FleetRunner Heavy-Duty V-Belt

from

$43.99
Designed for the toughest applications, Fleet Runner 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. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • Patented material provides peak performance at extremely prolonged operating temperatures
  • Construction that resists cracking, wear, oil, and heat
  • Special compound provides unmatched stability, load carrying capacity and belt life
  • The unique notch design under the cord offers greater flexibility for smaller diameter pulleys
  • Troubleshooter for problematic drives
  • Designed to save your fleet money and reduce downtime
  • Compliant with RMA standards for oil and heat resistance and static conductivity requirements
See More

Gates – Micro-V Serpentine Drive Belt (Part No.K080575)

Micro-V Serpentine Drive Belt

from

$72.99
We are proud to offer this CARQUEST product line: CARQUEST Premium Serpentine Belts By Gates

Product Features:
  • Special belt construction eliminates belt noise, reduces tension loss and solves problem drive applications
  • EPDM rubber constructions resist cracking on the surface of the ribs
  • Meets or exceeds all original equipment manufacturer specifications
  • Replacing the tensioner is recommended (if the vehicle is equipped with one).
See More

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K081020HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$119.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner 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. Fleet Runner 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 maximum performance at extreme and prolonged operating temperatures.
  • The construction resists cracking and wear, even at extreme temperatures.
  • A special compound offers unparalleled flexibility, stability, load capacity, and belt lifespan.
  • A problem-solving tool designed for the most challenging 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).
See More

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9390HD)

FleetRunner Heavy-Duty V-Belt

from

$45.99
Designed for the toughest applications, Fleet Runner 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. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material offers optimal performance at extremely high operating temperatures.
  • Heavy-duty construction resists cracking, wear, oil and heat
  • The special compound provides unprecedented flexibility, stability, load-bearing capacity, and belt life.
  • The unique notch pattern offers greater flexibility for smaller diameter pulleys
  • Problem solver for failing disks
  • Designed to save your fleet money and reduce downtime
  • It meets RMA oil and heat resistance standards and static conductivity requirements
See More

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5" Long, 2" Diameter (Part No.B71569)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5" Long, 2" Diameter

from

$9.49
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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Gates – Green Stripe Heavy-Duty Vulco-Flex Coolant Hose (Part No.26532)

Green Stripe Heavy-Duty Vulco-Flex Coolant Hose

from

$83.99
Heavy-duty flexible hose designed to replace straight or curved coolant hoses. The benefit is maximum coverage with minimum inventory. Hose inside diameter remains constant from end to end. No convolutions inside hose so tube is smooth, allowing free coolant flow. Approved for marine applications.

Product Features:
  • Designed to resist electrochemical degradation, which is the primary cause of hose failure
  • Built-in steel spiral wire allows for medium sized curves without kinking or collapsing
  • EPDM tube and neoprene lid for extended lifespan
  • The polyester fabric reinforcement vulcanizes without unnecessary deformation at the connections.
  • Heat, oil and ozone resistant
  • Meets SAE 20R5 Type EC Class D-2 specifications
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Warning: Do not use for fuel or oil transfer applications
  • Caution: Do not use for fuel or oil transfer applications.
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Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.75" Long, 2" Diameter (Part No.E70739)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.75" Long, 2" Diameter

from

$42.99
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
See More

Helping You Find the Right Belts and Hoses for Your Kenworth K300

You love your K300. So we’ve made it easier than ever to help you find Kenworth K300 Belts and Hoses in our online catalog. Our inventory holds 22 aftermarket and OEM Belts and Hoses for your Kenworth K300, ranging from $4.99 to $119.99.

We offer parts from 3 brands trusted to make quality Belts and Hoses for your Kenworth K300. Before you buy, take some time to read through customer reviews. We currently have 20 reviews of Kenworth K300 Belts and Hoses from previous customers.

Find your K300 Belts and Hoses here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Kenworth K300 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Belts and Hoses Brands for Your Kenworth K300

Our inventory holds Belts and Hoses for your Kenworth K300 from 3 trusted brands. You’ll find OEM and aftermarket parts from brands like Dayco, Gates, and Driveworks, all of which can keep that Kenworth happy.
We have Driveworks parts available for your Kenworth K300 in categories like Serpentine and V Belts. Some of the top-rated Driveworks parts in these categories are:
Automotive V-Belt, Driveworks
from $4.99
(1)
Automotive V-Belt, Driveworks
V-Belts

Top-Rated Dayco Belts and Hoses

Leading Dayco Belts and Hoses

We carry Dayco brand parts for your Kenworth K300 across several catalog categories, including Engine Cooling Hoses and Serpentine and V Belts. Some of our most reviewed Dayco parts include:

FAQs for Kenworth K300 Belts and Hoses

What are the most purchased Belts and Hoses for the Kenworth K300?

Out of 22 Belts and Hoses for the Kenworth K300, the most popular in our inventory are:
Poly Rib Belt HD Serpentine Belt; 59.06 Long, 8 Rib Count, Heavy Duty
from $60.99
This product is not rated
Poly Rib Belt HD Serpentine Belt; 59.06 Long, 8 Rib Count, Heavy Duty
Serpentine Belts
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.75" Long, 2" Diameter
from $42.99
This product is not rated
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.75" Long, 2" Diameter
Lower Radiator Hoses
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
from $88.99
This product is not rated
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
V-Belts