1991 Peterbilt 378 V-Belts

Enhance and Protect Your 1991 Peterbilt 378 with Quality V-Belts

Maintaining the performance of your 1991 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 1991 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 $2.05 and an average price of $38.80, you can choose one that fits your budget while delivering the quality you expect. Our V-Belts are competitively priced, ranging from $2.05 to $98.99, so you get value without compromising on strength or reliability.

Explore Related Parts for a Complete Solution

To further enhance your 1991 Peterbilt 378, don’t miss our related parts categories, including Drive Belts and Serpentine Belts. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.
Please Select your Vehicle to See Exact Fit Parts

V-Belts for Your 1991 Peterbilt 378

Dayco – Dayco Bottom Cog V-Belt 58 Inch Long, Exact Fit Premium Quality, 17580 (Part No.17580)

Dayco Bottom Cog V-Belt 58 Inch Long, Exact Fit Premium Quality, 17580

from

$20.99
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.
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Dayco – Dayco (Part No.3300114)

Dayco

from

$24.49
Dayco . from Dayco
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Driveworks – Automotive V-Belt, Driveworks, 55517 (Part No.55517)

Automotive V-Belt, Driveworks, 55517

from

$4.99
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.
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Driveworks – Automotive V-Belt, Driveworks, 57017 (Part No.57017)

Automotive V-Belt, Driveworks, 57017

from

$4.99
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.
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Driveworks – Driveworks Poly Rib Belt Serpentine Belt 43.6 Long, 6 Rib Count, 436K6 (Part No.436K6)

Driveworks Poly Rib Belt Serpentine Belt 43.6 Long, 6 Rib Count, 436K6

from

$33.99
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.
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Dayco – Dayco Poly Rib Belt Serpentine Belt 43 Long, 4 Rib Count, 5040430 (Part No.5040430)

Dayco Poly Rib Belt Serpentine Belt 43 Long, 4 Rib Count, 5040430

from

$31.99
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.
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Dayco – V-Belt, Top Cog, Dayco, 17555 (Part No.17555)

V-Belt, Top Cog, Dayco, 17555

from

$28.99
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.
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Dayco – Dayco Bottom Cog V-Belt 48 Inch Long, Exact Fit Premium Quality, 17480 (Part No.17480)

Dayco Bottom Cog V-Belt 48 Inch Long, Exact Fit Premium Quality, 17480

from

$37.99
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.
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Dayco – Dayco Bottom Cog V-Belt 57 Inch Long, Exact Fit Premium Quality, 17570 (Part No.17570)

Dayco Bottom Cog V-Belt 57 Inch Long, Exact Fit Premium Quality, 17570

from

$28.99
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.
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Driveworks – Automotive V-Belt, Driveworks, 55017 (Part No.55017)

Automotive V-Belt, Driveworks, 55017

from

$6.29
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.
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Driveworks – Driveworks Poly Rib Belt Serpentine Belt 43 Long, 4 Rib Count, 430K4 (Part No.430K4)

Driveworks Poly Rib Belt Serpentine Belt 43 Long, 4 Rib Count, 430K4

from

$17.99
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.
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Driveworks – Automotive V-Belt, Driveworks, 42017 (Part No.42017)

Automotive V-Belt, Driveworks, 42017

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.
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Dayco – Dayco Bottom Cog V-Belt 46.25 Inch Long, Exact Fit Premium Quality, 17463 (Part No.17463)

Dayco Bottom Cog V-Belt 46.25 Inch Long, Exact Fit Premium Quality, 17463

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.
See More

Dayco – Dayco Bottom Cog V-Belt 53 Inch Long, Exact Fit Premium Quality, 17530 (Part No.17530)

Dayco Bottom Cog V-Belt 53 Inch Long, Exact Fit Premium Quality, 17530

from

$15.79
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.
See More

Dayco – V-Belt, Top Cog, Dayco, 17550 (Part No.17550)

V-Belt, Top Cog, Dayco, 17550

from

$28.99
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.
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Dayco – Dayco (Part No.19270498)

Dayco

from

$20.99
Dayco . from Dayco
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Dayco – Dayco Bottom Cog V-Belt 46 Inch Long, Exact Fit Premium Quality, 17460 (Part No.17460)

Dayco Bottom Cog V-Belt 46 Inch Long, Exact Fit Premium Quality, 17460

from

$17.49
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.
See More

Dayco – Dayco Bottom Cog V-Belt 42 Inch Long, Exact Fit Premium Quality, 17420 (Part No.17420)

Dayco Bottom Cog V-Belt 42 Inch Long, Exact Fit Premium Quality, 17420

from

$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.
See More

Dayco – Dayco Bottom Cog V-Belt 54 Inch Long, Exact Fit Premium Quality, 17540 (Part No.17540)

Dayco Bottom Cog V-Belt 54 Inch Long, Exact Fit Premium Quality, 17540

from

$27.49
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.
See More

Gates – Gates FleetRunner Heavy-Duty V-Belt, 9580HD (Part No.9580HD)

Gates FleetRunner Heavy-Duty V-Belt, 9580HD

from

$48.99
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.
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Dayco – Dayco Bottom Cog V-Belt 49 Inch Long, Exact Fit Premium Quality, 17490 (Part No.17490)

Dayco Bottom Cog V-Belt 49 Inch Long, Exact Fit Premium Quality, 17490

from

$31.99
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.
See More

Dayco – Dayco Bottom Cog V-Belt 30.5 Inch Long, Exact Fit Premium Quality, 17305 (Part No.17305)

Dayco Bottom Cog V-Belt 30.5 Inch Long, Exact Fit Premium Quality, 17305

from

$16.79
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.
See More

Gates – Gates FleetRunner Heavy-Duty V-Belt, 9590HD (Part No.9590HD)

Gates FleetRunner Heavy-Duty V-Belt, 9590HD

from

$44.99
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.
See More

Dayco – Dayco Bottom Cog V-Belt 59 Inch Long, Exact Fit Premium Quality, 17590 (Part No.17590)

Dayco Bottom Cog V-Belt 59 Inch Long, Exact Fit Premium Quality, 17590

from

$30.99
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.
See More

Gates – Gates FleetRunner Heavy-Duty V-Belt, 9560HD (Part No.9560HD)

Gates FleetRunner Heavy-Duty V-Belt, 9560HD

from

$40.99
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.
See More

Dayco – Dayco Bottomcog V-Belt 45.5 Inch Long, Exact Fit Premium Quality, 28455 (Part No.28455)

Dayco Bottomcog V-Belt 45.5 Inch Long, Exact Fit Premium Quality, 28455

from

$20.29
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.
See More

Dayco – Dayco Bottom Cog V-Belt 43 Inch Long, Exact Fit Premium Quality, 17430 (Part No.17430)

Dayco Bottom Cog V-Belt 43 Inch Long, Exact Fit Premium Quality, 17430

from

$21.29
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.
See More

Gates – Gates FleetRunner Heavy-Duty V-Belt, 9530HD (Part No.9530HD)

Gates FleetRunner Heavy-Duty V-Belt, 9530HD

from

$59.99
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.
See More

FAQs for 1991 Peterbilt 378 V-Belts

Which V-Belts are the top sellers for the 1991 Peterbilt 378?

Out of 81 V-Belts that fit 1991 Peterbilt 378s, the following parts are the top sellers:

How can I make sure that a part will be compatible with my 1991 Peterbilt 378?

Our Peterbilt 378 aftermarket and OEM parts are designed specifically for the 1991 model. You can always find your specific fitment and compatibility for your 1991 Peterbilt on an individual product page.

What is the price range for 1991 Peterbilt 378 V-Belts?

The range of prices of V-Belts for the 1991 Peterbilt 378 goes from $2.05 up to $98.99 for the most premium parts.

What is the average price of 1991 Peterbilt 378 V-Belts?

1991 Peterbilt 378 V-Belts average $38.80 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 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, and 1996 are the most popular for V-Belts purchases.

Which V-Belts are highest rated for the 1991 Peterbilt 378?

Based on 82 customer reviews, our 1991 Peterbilt 378 V-Belts have an average rating of 4.2. Explore our top-rated V-Belts here:
Automotive V-Belt, Driveworks, 57017
from $2.45
(2)
Automotive V-Belt, Driveworks, 57017
“Good price and quality”
Automotive V-Belt, Driveworks, 55517
from $2.45
(1)
Automotive V-Belt, Driveworks, 55517
“In stock and worked.”

Can I get help with 1991 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.