2004 Peterbilt 378 V-Belts

Enhance and Protect Your 2004 Peterbilt 378 with Quality V-Belts

Maintaining the performance of your 2004 Peterbilt 378 starts with choosing the right parts, and high-quality V-Belts help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer V-Belts specifically for the 2004 Peterbilt 378, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable V-Belts for Every Budget

Finding affordable, quality V-Belts is easy at Advance Auto Parts. With prices starting as low as $4.29 and an average price of $37.36, you can choose one that fits your budget while delivering the quality you expect. Our V-Belts are competitively priced, ranging from $4.29 to $66.99, so you get value without compromising on strength or reliability.

Explore Related Parts for a Complete Solution

To further enhance your 2004 Peterbilt 378, don’t miss our related parts categories, including Drive Belt Idler Assemblies and Serpentine Belts. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

V-Belts for Your 2004 Peterbilt 378

Dayco – Poly Rib Belt HD Serpentine Belt; 73.03 Long, 8 Rib Count, Heavy Duty (Part No.5080730)

Poly Rib Belt HD Serpentine Belt; 73.03 Long, 8 Rib Count, Heavy Duty

from

$66.99
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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Driveworks – Automotive V-Belt, Driveworks (Part No.46317)

Automotive V-Belt, Driveworks

from

$4.29
The Driveworks V-Belt is manufactured with top quality components to deliver the maximum power and performance on all passenger cars and light duty trucks in service today.

Product Features:
  • Made with a fabric reinforced base material; this v-belt has the strength and stability required for long term performance on all v-belt drives
  • Polyester cords provide extreme tension-holding capability for longer belt life
  • The raw edge belt design delivers the maximum gripping power
  • The highly engineered rubber compounds are resistant to under hood heat and ozone deterioration
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Dayco – Bottom Cog V-Belt; 46.25 Inch Long, Exact Fit Premium Quality (Part No.17463)

Bottom Cog V-Belt; 46.25 Inch Long, Exact Fit Premium Quality

from

$21.49
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.
  • áDesigned 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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Gates – FleetRunner Heavy-Duty V-Belt (Part No.9590HD)

FleetRunner Heavy-Duty V-Belt

from

$40.99
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:
  • Patented material provides peak performance at extremely prolonged operating temperatures
  • Crack, wear, oil, and heat resistant construction
  • Special compound provides unmatched stability, load carrying capacity and belt life
  • Unique undercord notch pattern offers increased flexibility for smaller diameter pulleys
  • Troubleshooter for troubled drives
  • Designed to save your fleet’s money and reduce downtime
  • Meets RMA oil and heat resistance standards and static conductivity requirements
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Dayco – Poly Rib Belt HD Serpentine Belt; 100.5 Long, 8 Rib Count, Heavy Duty (Part No.5081005)

Poly Rib Belt HD Serpentine Belt; 100.5 Long, 8 Rib Count, Heavy Duty

from

$59.99
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 – Green Stripe Truck & Bus Series V-Belt (Part No.TR22553)

Green Stripe Truck & Bus Series V-Belt

from

$46.99
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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Gates – FleetRunner Heavy-Duty V-Belt (Part No.9463HD)

FleetRunner Heavy-Duty V-Belt

from

$40.99
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 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.
  • Unique notch pattern offers greater flexibility for smaller diameter pulleys
  • Troubleshooter for troubled drives
  • Designed to save your fleet’s money and reduce downtime
  • Meets RMA oil and heat resistant standards and static conductivity requirements
See More

Gates – Automotive XL High Capacity V-Belt (Part No.9463)

Automotive XL High Capacity V-Belt

from

$29.99
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:
  • The fiber-filled rubber adds flexibility along the entire length of the belt and provides greater lateral stability in the pulley.
  • Ground to ensure precise dimensional control of the top width and sidewall for proper adjustment to the pulley.
  • Thermally active pull cords for maintenance-free operation when the strap is properly installed and tensioned
  • Resistant to oil, heat, ozone, weathering, and aging for better belt life.
  • Meets or exceeds SAE J636C specifications
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Gates – Automotive XL High Capacity V-Belt (Part No.9590)

Automotive XL High Capacity V-Belt

from

$24.49
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 ground to ensure precise dimensional control of the top width and sidewall for a correct fit to the pulley.
  • Thermally-active tensile cords for maintenance-free performance when properly installed and tensioned
  • Resists oil, heat, ozone, weather and aging for improved belt life
  • Meets or exceeds SAE J636C specifications
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FAQs for 2004 Peterbilt 378 V-Belts

Which V-Belts are the top sellers for the 2004 Peterbilt 378?

Out of 9 V-Belts that fit 2004 Peterbilt 378s, the following parts are the top sellers:
Bottom Cog V-Belt; 46.25 Inch Long, Exact Fit Premium Quality
from $21.49
This product is not rated
Bottom Cog V-Belt; 46.25 Inch Long, Exact Fit Premium Quality
V-Belts
FleetRunner Heavy-Duty V-Belt
from $40.99
This product is not rated
FleetRunner Heavy-Duty V-Belt
V-Belts

How can I make sure that a part will be compatible with my 2004 Peterbilt 378?

Our Peterbilt 378 aftermarket and OEM parts are designed specifically for the 2004 model. You can always find your specific fitment and compatibility for your 2004 Peterbilt on an individual product page.

What is the price range for 2004 Peterbilt 378 V-Belts?

The range of prices of V-Belts for the 2004 Peterbilt 378 goes from $4.29 up to $66.99 for the most premium parts.

What is the average price of 2004 Peterbilt 378 V-Belts?

2004 Peterbilt 378 V-Belts average $37.36 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell V-Belts for other Peterbilt 378 model years?

Yes, we currently stock V-Belts for 18 model years of Peterbilt 378s, from 1988 to 2007. Model years 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, and 1995 are the most popular for V-Belts purchases.

Which V-Belts are highest rated for the 2004 Peterbilt 378?

Based on 4 customer reviews, our 2004 Peterbilt 378 V-Belts have an average rating of 5. Explore our top-rated V-Belts here:
Automotive V-Belt, Driveworks
from $4.29
(1)
Automotive V-Belt, Driveworks
“Quality replacement belt. Great price.”

Can I get help with 2004 Peterbilt 378 V-Belts orders?

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

What is your return policy for Peterbilt 378 V-Belts?

Advance Auto Parts keeps returns simple. For new Peterbilt 378 V-Belts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.