1991 Peterbilt 377 Serpentine and V Belts

Name: V-Belt, Top Cog, Dayco
Brand: Dayco
SKU: 17315
Price: 11.49 USD

Keep Your 1991 Peterbilt 377 in Top Shape with Quality Serpentine and V Belts

Whether you’re repairing or upgrading your Serpentine and V Belt, using high-quality parts is key to keeping your 1991 Peterbilt 377 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including V-Belts and Serpentine Belts. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Serpentine and V Belts from Trusted Brands

Looking for a reliable Serpentine and V Belt? We’ve got you covered with options from brands you know and trust like Dayco and DriveWorks. For example, Dayco Serpentine and V Belts start at just $20.99 with an average 4.5 star rating. DriveWorks offer similar pricing and quality, backed by strong customer feedback. With over 161 reviews and a solid 5 star average, you can shop with confidence knowing other Peterbilt 377 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1991 Peterbilt 377 Serpentine and V Belt at Advance Auto Parts is around $35.42, with a range that starts at $4.29 and goes up to $96.99. With 103 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Poly Rib Belt Serpentine Belt; 43.6 Long, 6 Rib Count, Poly Rib Belt Serpentine Belt; 35.04 Long, 5 Rib Count, and Poly Rib Belt Serpentine Belt; 34.06 Long, 5 Rib Count start at just $15.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Serpentine and V Belt, don’t forget to check out other key components like Engine Cooling Hoses and Radiator Hoses. At Advance Auto Parts, we’re here to help you keep your 1991 Peterbilt 377 in peak condition, inside and out.

Looking for the perfect Serpentine and V Belt for your 1991 Peterbilt 377? You’re in the right place. Below, you’ll find links to various types of Serpentine and V Belts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Serpentine and V Belts, ensuring durability and a precise fit for your Peterbilt 377. Whether you’re driving a 1991 model or another popular model year like 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, and 2001, we’ve got you covered. Purchasing Serpentine and V Belts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Serpentine and V Belts that fit your vehicle.

Essential 1991 Peterbilt 377 Serpentine and V Belts

from

$11.49

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
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

from

$27.49

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

from

$47.99

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 stress, especially on small diameter pulleys, while dissipating heat
High modulus, high strength tensile cord
Oil and heat-resistant construction throughout
Meets SAE J636b and SAE J637 specifications
Meets RMA standards for oil and heat resistance and static conductivity requirements
NOTE: Some sizes are available as Gates PowerBand V-Belts

from

$33.49

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
Form-ground to ensure precise top width and sidewall dimensional control for proper fit to the pulley
Thermoactivated pull 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

from

$5.29

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:

This belt is made with bottom cogs to provide the maximum flexibility and grip required on 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

from

$4.99

Driveworks engineered to conform to high mileage, worn or misaligned drives without a sacrifice in quiet, long-lasting performance. Constructed with Aramid reinforced EPDM compounds, it delivers more than OE required quality… it delivers the solution to troublesome drive problems. Driveworks Poly-Rib Belts meet or exceed SAE J1459 and SAE J2432 specifications.

Product Features:

Aramid noise resistant fibers embedded in the rubber make this belt run quieter in worn or misaligned pulleys
No-Noise Advanced Design EPDM rubber compound for quiet extended life

from

$28.99

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

from

$35.99

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 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

from

$20.79

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.

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

from

$51.99

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

from

$29.99

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:

Proprietary material provides maximum performance at extremely long operating temperatures
Heavy-duty construction resists cracking, wear, oil and heat
Special compound provides unmatched stability, load carrying capacity and belt life
Unique under-cord notch pattern provides greater flexibility for smaller diameter pulleys
Problem solver for troubled drives
Designed to save your fleet’s money and reduce downtime
Meets RMA standards for oil and heat resistance and static conductivity requirements

from

$21.29

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

from

$32.99

Patented material provides peak performance at extremely prolonged operating temperatures
Crack, wear, oil, and heat resistant construction
The special compound provides unprecedented flexibility, stability, load-bearing capacity and belt life.
Unique notch pattern offers greater flexibility for smaller diameter pulleys
Problem solver for failed disks
Engineered to save your fleet money and reduce downtime
Meets RMA standards for oil and heat resistance and static conductivity requirements

from

$17.49

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

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:

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.

from

$21.49

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
Made in the USA

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:

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

from

$24.99

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

from

$64.99

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

from

$62.99

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

$53.99

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

$21.99

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

from

$15.49

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

from

$106.99

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:

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
Problem solver designed for the toughest applications
Consistently outperforms other heavy-duty serpentine belts on the market
Engineered to save your fleet money and reduce downtime
Tensioner Replacement is Recommended (if equipped)

from

$96.99

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 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’s money and reduce downtime
It is recommended to replace the tensioner (if equipped)

from

$64.99

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 specifications from the Original Equipment Manufacturer
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.

from

$33.99

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

from

$28.99

Developed using real-world track data, the Dayco supercharger belt is engineered with a proprietary EPDM construction with aramid cords and either 8 or 10 ribs depending on application. This belt is designed for late model high-performance supercharged street cars like ZR1 Corvettes, Shelby Mustangs and SRT Hellcat applications and is part of a line of racing belts engineered to provide maximum performance under the most extreme conditions. Comprised of specially blended compounds that are application specific, these belts are some of the strongest, most flexible belts on the market today.

Product Features:

Aramid fiber loaded EPDM construction and high stiffness PET cords eliminate belt stretch
Proven to provide extreme durability and reduced slip under high boost conditions
Tested by top level Drag Pak competitors, including Watson Racing, using roots style superchargers

Popular 1991 Peterbilt 377 Serpentine and V Belts Categories

Serpentine Belts

V-Belts

Most Popular V-Belts for 1991 Peterbilt 377s

Enhance your 1991 Peterbilt 377 with one of the 80 V-Belts we have in stock, starting at just $4.29.

show more show less

from

$28.99

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

from

$20.99

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

from

$24.49

Dayco® High Performance V-Belt is the workhorse of the heavy-duty industry. Polyester cord provides maximum power transfer and tension holding capability for the life of the belt. The laminated construction helps absorb greater shock loads associated with diesel engines. These Dayco® High Performance V-Belt advantages translate into less downtime, lower maintenance costs, and increased dependability. Dayco’s High Performance V-Belt meets or exceeds SAE J636 and J637 specifications.

Product Features:

The High Performance V-Belt design delivers more flexibility and increases airflow around the belt, so it runs cooler and lasts longer than most competitive belts
Polyester cord provides maximum power transfer and tension holding capability for the life of the belt
The laminated construction helps absorb greater shock loads associated with diesel engines
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

from

$93.99

Dayco banded V-belts feature raw edge construction, a three-ply laminated fabric cover and EPDM design to ensure superior gripping power, while the belts’ bottom cog construction provides extreme flexibility and cooling. By combining two belts using the common backing process, Dayco banded V-belts greatly reduce the tendency for single belts, which when subjected to fluctuating load tensions, may come off or turn over in multiple pulley drives.

Product Features:

Designed for applications where the OE pulley design requires the use of two V-belts joined together with a common backing
Offers extreme gripping power due to its raw edge construction and unique fabric cover
Increased protection from oil and dirt and resistant to fatigue and fluctuating shock load tensions

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.

Product Features:

This belt is made with bottom cogs to provide the maximum flexibility and grip required on 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

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.

Product Features:

This belt is made with bottom cogs to provide the maximum flexibility and grip required on 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

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

from

$28.99

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

from

$28.99

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

from

$28.99

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

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.

Product Features:

This belt is made with bottom cogs to provide the maximum flexibility and grip required on 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

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:

This belt is made with bottom cogs to provide the maximum flexibility and grip required on 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

from

$21.49

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

from

$15.79

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

from

$28.99

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

from

$20.99

The High Performance V-Belt design delivers more flexibility and increases airflow around the belt, so it runs cooler and lasts longer than most competitive belts
Polyester cord provides maximum power transfer and tension holding capability for the life of the belt
The laminated construction helps absorb greater shock loads associated with diesel engines
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

from

$17.49

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

from

$16.79

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

from

$27.49

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

from

$42.99

Patented material provides peak performance at extremely prolonged operating temperatures
Crack, wear, oil, and heat resistant construction
A special compound ensures unmatched stability, load capacity and belt life.
Unique notch pattern offers greater flexibility for smaller diameter pulleys
Problem solver for failed disks
Engineered to save your fleet money and reduce downtime
Meets RMA standards for oil and heat resistance and static conductivity requirements

from

$29.99

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

from

$16.79

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

from

$40.99

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

from

$30.49

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

from

$36.99

The patented material provides optimal performance at extremely high operating temperatures.
Crack, wear, oil, and heat resistant construction
The special compound provides unprecedented flexibility, stability, load-bearing capacity and belt life.
Unique undercord notch pattern offers increased flexibility for smaller diameter pulleys
Problem solver for failed disks
Designed to save your fleet’s money and reduce downtime
Meets RMA oil and heat resistant standards and static conductivity requirements

from

$20.29

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

from

$21.29

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

from

$50.99

The patented material provides optimal performance at extremely high operating temperatures.
Construction that 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
Problem solver for troubled drives
Designed to save your fleet money and reduce downtime
Meets RMA oil and heat resistant standards and static conductivity requirements

from

$45.99

The patented material provides optimal performance at extremely high operating temperatures.
Crack, wear, oil, and heat resistant construction
A special compound ensures unmatched stability, load 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 standards for oil and heat resistance and static conductivity requirements

from

$45.99

The patented material provides optimal performance at extremely high operating temperatures.
Construction that resists cracking, wear, oil and heat
Special compound provides unmatched stability, load carrying capacity and belt life
Unique under-cord notch pattern provides 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

from

$46.99

Patented material provides peak performance at extremely prolonged operating temperatures
Construction that 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
Problem solver for troubled drives
Engineered to save your fleet money and reduce downtime
Meets RMA oil and heat resistant standards and static conductivity requirements

from

$53.99

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 stress, especially on small diameter pulleys, while dissipating heat
High modulus, high strength tensile cord
Oil and heat-resistant construction throughout
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 attached V-belts

from

$34.99

Proprietary material provides maximum performance at extremely long operating temperatures
Heavy-duty construction resists cracking, wear, oil and heat
A special compound ensures unmatched stability, load capacity and belt life.
Unique undercord notch pattern offers increased flexibility for smaller diameter pulleys
Troubleshooter for troubled drives
Designed to save your fleet money and reduce downtime
Meets RMA oil and heat resistance standards and static conductivity requirements

from

$51.99

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

from

$34.99

Fiber-loaded rubber mount adds flexibility along the belt and provides greater lateral stability on the pulley
Ground to ensure precise dimensional control of the top width and sidewall for proper adjustment to the pulley.
Thermally-active tensile cords for maintenance-free performance when properly installed and tensioned
Resists oil, heat, ozone, weather, and decay to improve belt life
Meets or exceeds SAE J636C specifications

from

$33.49

Fiber-loaded rubber stock adds flexibility along the 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
Thermoactivated pull 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

from

$22.49

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

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

from

$49.99

Proprietary material provides maximum performance at extremely long operating temperatures
Crack, wear, oil, and heat resistant construction
The special compound provides unprecedented flexibility, stability, load-bearing capacity and belt life.
Unique undercord notch pattern offers increased flexibility for smaller diameter pulleys
Problem solver for failed disks
Engineered to save your fleet money and reduce downtime
Meets RMA oil and heat resistance standards and static conductivity requirements

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 oil and heat resistant standards and static conductivity requirements
NOTE: Some sizes available as Gates PowerBand attached V-belts

from

$43.99

Fiber-loaded rubber mount adds flexibility along the belt and provides greater lateral stability on 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
Resists oil, heat, ozone, weather and aging for improved belt life
Meets or exceeds SAE J636C specifications

from

$49.99

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 pull cord
Oil and heat-resistant construction throughout
Meets SAE J636b and SAE J637 specifications
Meets RMA standards for oil and heat resistance and static conductivity requirements
NOTE: Some sizes are available as Gates PowerBand V-Belts

from

$24.99

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

from

$26.99

Fiber-loaded rubber mount adds flexibility along the belt and provides greater lateral stability on the pulley
Form-ground to ensure precise top width and sidewall dimensional control for proper fit to the pulley
Thermoactivated pull 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

from

$82.99

Designed for problem, heavy-duty, heavily vibrating applications requiring belt sets. Tie-band feature joining belts together ensures stability lacking in ordinary belt sets.

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 throughout
Meets SAE J636b and SAE J637 specifications
Meets RMA standards for oil and heat resistance and static conductivity requirements
NOTE: Some sizes are available as Gates PowerBand V-Belts

from

$69.99

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 stress, especially on small-diameter pulleys, while dissipating heat.
High modulus, high strength tensile cord
Oil and heat-resistant construction throughout
Meets SAE J636b and SAE J637 specifications
Meets RMA standards for oil and heat resistance and static conductivity requirements
NOTE: Some sizes are available as Gates PowerBand V-Belts

from

$59.99

Designed for problem, heavy-duty, heavily vibrating applications requiring belt sets. Tie-band feature joining belts together ensures stability lacking in ordinary belt sets.

Product Features:

Unique tensile cord design increases strength, flexibility, and overload resistance
Molded notches reduce bending stress, especially on small-diameter pulleys, while dissipating heat.
The uniform distribution of the load between the strands allows for better shock absorption.
Eliminates belt rotation or belts jumping out of the drive
Meets or exceeds SAE J636 specifications
Meets RMA standards for oil and heat resistance and static conductivity requirements

from

$57.99

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 stress, especially on small diameter pulleys, while dissipating heat
High-modulus, high-strength pull cord
Oil and heat resistant construction
Meets SAE J636b and SAE J637 specifications
Meets RMA oil and heat resistant standards and static conductivity requirements
NOTE: Some sizes available as Gates PowerBand joined V-belts

Best-Selling 1991 Peterbilt 377 Serpentine Belts

Upgrade your 377 with one of our 23 best-selling Serpentine Belts, earning an average 4.55 stars rating across 98 reviews.

show more show less

from

$15.79

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

from

$19.79

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

from

$36.99

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

$65.99

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

$21.99

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

from

$28.99

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

from

$33.99

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

from

$18.99

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

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

from

$15.49

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

from

$56.99

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

$96.99

The patented material provides optimal 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
A problem-solving tool designed for the toughest applications
Consistently outperforms other heavy-duty coil belts on the market
Designed to save your fleet’s money and reduce downtime
Replacement of the tensioner is recommended (if equipped)

from

$53.99

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

$64.99

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 specifications from the Original Equipment Manufacturer
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.

from

$74.99

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.

from

$96.99

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 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’s money and reduce downtime
It is recommended to replace the tensioner (if equipped)

from

$51.99

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

$48.99

Patented material provides peak performance at prolonged extreme 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.
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

$45.99

The patented material provides optimal 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
A problem-solving tool designed for the toughest applications
Consistently outperforms other heavy-duty coil belts on the market
Designed to save your fleet’s money and reduce downtime
Tensioner Replacement is Recommended (if equipped)

from

$34.99

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 serpentine belts on the market
Designed to save your fleet money and reduce downtime
Replacement of the tensioner is recommended (if equipped)

from

$26.49

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 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.

from

$24.99

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
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.

from

$17.99

Carquest Standard serpentine belts are constructed from quality materials to ensure durability and a long lifespan. We design and manufacture each Carquest Standard belt to enhance belt-to-pulley contact, maximizing load-carrying capacity and extending belt life. Our serpentine belts are built with EPDM rubber and treated polyester cord to improve durability and belt life. Carquest Standard belts are the right choice when looking for OE fit, form, and function at a great price.

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 OE fit, form, and function

Top-Rated Serpentine and V Belt Brands For Your 1991 Peterbilt 377

When it comes to finding the perfect Serpentine and V Belt for your 1991 Peterbilt 377, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Serpentine and V Belt brands including Dayco and DriveWorks, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $4.99. Purchasing a Serpentine and V Belt from us here at Advance Auto Parts is a smart move for both you and your 1991 Peterbilt 377, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dayco 1991 Peterbilt 377 Serpentine and V Belts

If you’re looking for a top-quality Serpentine and V Belt for your 1991 Peterbilt 377, Advance Auto Parts has exactly what you need with our selection of Dayco Serpentine and V Belts. We have 3 Dayco Serpentine and V Belts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $20.99 and an average cost of $28.99, you’ll find the perfect Serpentine and V Belt for your needs and budget. Dayco Serpentine and V Belts for the 1991 Peterbilt 377 come highly rated, with over 11 customer reviews and an impressive average rating of 4.5 stars. Choosing a Dayco Serpentine and V Belt from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $36.99

(6)

Poly Rib Belt Serpentine Belt; 38 Long, 5 Rib Count

“Good belt”

from $28.99

(4)

Poly Rib Belt Serpentine Belt; 45.5 Long, 6 Rib Count

“Great quality!”

from $20.99

(1)

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

“great quality & the only v belts still made without the grooves/serrated v. i prefer this brand above all others!”

Top-Quality DriveWorks 1991 Peterbilt 377 Serpentine and V Belts

For those in search of a high-quality Serpentine and V Belt for their 1991 Peterbilt 377, Advance Auto Parts offers a great selection of DriveWorks Serpentine and V Belts. With 3 DriveWorks Serpentine and V Belts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Serpentine and V Belts start at just $4.99, with an average price of $13.52, giving you a range of options to suit your budget. Backed by over 14 customer ratings and an average rating of 4.3 stars, DriveWorks Serpentine and V Belts provide both reliability and excellent performance. Choosing a DriveWorks Serpentine and V Belt from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.

from $15.79

(5)

Poly Rib Belt Serpentine Belt; 35.04 Long, 5 Rib Count

“Excellent fit. Not a squeak.”

from $4.99

(1)

Automotive V-Belt, Driveworks

“In stock and worked.”

from $19.79

(8)

Poly Rib Belt Serpentine Belt; 38 Long, 5 Rib Count

“fit”

FAQs for 1991 Peterbilt 377 Serpentine and V Belts

What are the best-selling Serpentine and V Belts for 1991 Peterbilt 377s?

Out of 103 Serpentine and V Belts that fit 1991 Peterbilt 377s, the following parts are the top sellers:

Poly Rib Belt Serpentine Belt; 43.6 Long, 6 Rib Count (5061539) – $21.99
Poly Rib Belt Serpentine Belt; 35.04 Long, 5 Rib Count (5062160) – $15.79
Poly Rib Belt Serpentine Belt; 34.06 Long, 5 Rib Count (5065356) – $18.99

What’s the price range for 1991 Peterbilt 377 Serpentine and V Belts?

The prices of Serpentine and V Belts for the 1991 Peterbilt 377 range from $4.29 up to $96.99 for the most premium parts.

What is the average price of a Serpentine and V Belt for a 1991 Peterbilt 377?

The average price for Serpentine and V Belts for the 1991 Peterbilt 377 is $35.42. Keep in mind the variety of part types within our Serpentine and V Belt category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Serpentine and V Belts for other Peterbilt 377 model years?

Yes, we carry Serpentine and V Belts for 13 model years of Peterbilt 377s between 1987 and 2001. The following model years are the most popular for Serpentine and V Belt purchases: 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, and 1993.

What are the cheapest Serpentine and V Belts for my 1991 Peterbilt 377?

The cheapest 1991 Peterbilt 377 Serpentine and V Belts we carry are:

Automotive V-Belt, Driveworks (10065191) – $4.29
Automotive V-Belt, Driveworks (10065174) – $4.29
Automotive V-Belt, Driveworks (5060958) – $4.99
Automotive V-Belt, Driveworks (5064708) – $4.99
Automotive V-Belt, Driveworks (5061628) – $4.99

Does Advance Auto Parts sell Serpentine and V Belts for any other 1991 Peterbilt models?

Yes. We stock Serpentine and V Belts for 10 other popular 1991 Peterbilt models. Some of the most popular are 1991 379 Serpentine and V Belts, 1991 378 Serpentine and V Belts, 1991 357 Serpentine and V Belts, 1991 372 Serpentine and V Belts, and 1991 376 Serpentine and V Belts.

What are the top-rated Serpentine and V Belts that fit the 1991 Peterbilt 377?

Based on 161 reviews by customers, our 1991 Peterbilt 377 Serpentine and V Belts have an average customer rating of 5 stars. These are the highest-rated categories of Serpentine and V Belts for the 1991 Peterbilt 377 and their top-rated products:

V-Belts
- Automotive V-Belt, Driveworks (5061628) – $4.99
- V-Belt, 3 Ply Laminated Banded, Dayco (10236023) – $93.99
- Automotive V-Belt, Driveworks (10065191) – $4.29
Serpentine Belts
- Poly Rib Belt Serpentine Belt; 38 Long, 5 Rib Count (3290066) – $36.99
- Poly Rib Belt, Premium, Dayco (19270398) – $65.99
- Poly Rib Belt Serpentine Belt; 35.04 Long, 5 Rib Count (5062160) – $15.79

What types of Serpentine and V Belts do you sell for my 1991 Peterbilt 377?

As of 11/2/25, these are some of the most in-demand types of Serpentine and V Belts for a 1991 Peterbilt 377:

Can I get help with 1991 Peterbilt 377 Serpentine and V Belt orders?

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

What is your return policy for Peterbilt 377 Serpentine and V Belts?

Advance Auto Parts keeps returns simple. For new Peterbilt 377 Serpentine and V Belts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1991 Peterbilt 377 Serpentine and V Belts

Dayco – V-Belt, Top Cog, Dayco (Part No.17315)

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

Gates – Green Stripe Truck & Bus Series V-Belt (Part No.TR22545)

Gates – Automotive XL High Capacity V-Belt (Part No.9580)

Driveworks – Automotive V-Belt, Driveworks (Part No.56017)

Driveworks – Automotive V-Belt, Driveworks (Part No.38517)

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

Gates – Automotive XL High Capacity V-Belt (Part No.9420)

Dayco – Bottom Cog V-Belt; 54.75 Inch Long, Exact Fit Premium Quality (Part No.17548)

Gates – Green Stripe Truck & Bus Series V-Belt (Part No.TR28454)

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9325HD)

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

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9435HD)

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

Gates – Micro-V Serpentine Drive Belt (Part No.K080720)

Dayco – Poly Rib Belt Serpentine Belt; 44.5 Long, 4 Rib Count (Part No.5040445)

Driveworks – Poly Rib Belt Serpentine Belt; 34.06 Long, 5 Rib Count (Part No.340K5)

Dayco – Poly Rib Belt, Premium, Dayco (Part No.5060538)

Dayco – Poly Rib Belt, Premium, Dayco (Part No.5080715)

Dayco – Poly Rib Belt HD Serpentine Belt; 69.09 Long, 8 Rib Count, Heavy Duty (Part No.5080690)

Dayco – Poly Rib Belt, Premium, Dayco (Part No.5080545)

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

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

Gates – V-Ribbed (Heavy Duty) Serpentine Belt: 70.5" Long, 8 Rib Count, Exact Fit (Part No.K080700HD)

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080720HD)

Gates – Micro-V« Serpentine Drive Belt (Part No.K080716)

Dayco – Poly Rib Belt Serpentine Belt; 43.6 Long, 6 Rib Count (Part No.5060436)

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

Dayco – Poly Rib Belt Serpentine Belt; 45.5 Long, 6 Rib Count (Part No.5060455)

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

Dayco – Automotive RPF Raw Edge Cogged Belt (Part No.17475)

Dayco – V-Belt, 3 Ply Laminated Banded, Dayco (Part No.2B17660)

Driveworks – Automotive V-Belt, Driveworks (Part No.55517)

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

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

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

Dayco – Bottom Cog V-Belt; 55.5 Inch Long, Exact Fit Premium Quality (Part No.17555)

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

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

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

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

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

Dayco – Bottom Cog V-Belt; 55 Inch Long, Exact Fit Premium Quality (Part No.17550)

Dayco – Automotive RPF Raw Edge Cogged Belt (Part No.17560)

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

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

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

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

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

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

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

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

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

Dayco – V-Belt, Top Cog, Dayco (Part No.28455)

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

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

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9420HD)

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9476HD)

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9640HD)

Gates – Green Stripe Truck & Bus Series V-Belt (Part No.TR28480)

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9490HD)

Gates – Green Stripe Truck & Bus Series V-Belt (Part No.TR28454)

Gates – Automotive XL High Capacity V-Belt (Part No.9640)

Gates – Automotive XL High Capacity V-Belt (Part No.9580)

Dayco – V-Belt, Top Cog, Dayco (Part No.28480)

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

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9585HD)

Gates – Green Stripe Truck & Bus Series V-Belt (Part No.TR28423)

Gates – Automotive XL High Capacity V-Belt (Part No.9570)

Gates – Green Stripe Truck & Bus Series V-Belt (Part No.TR28501)

Dayco – Bottom Cog V-Belt; 66 Inch Long, Exact Fit Premium Quality (Part No.17660)

Gates – Automotive XL High Capacity V-Belt (Part No.9560)

Gates – Green Stripe PowerBand Truck & Bus Series Joined V-Belt (Part No.2/TR28501PB)

Gates – Green Stripe Truck & Bus Series V-Belt (Part No.TR28596)

Gates – Green Stripe PowerBand Heavy-Duty Joined V-Belt (Part No.2/9476PB)

Gates – Green Stripe Truck & Bus Series V-Belt (Part No.TR28510)

Driveworks – Poly Rib Belt Serpentine Belt; 35.04 Long, 5 Rib Count (Part No.350K5)

Driveworks – Poly Rib Belt Serpentine Belt; 38 Long, 5 Rib Count (Part No.380K5)

Dayco – Poly Rib Belt Serpentine Belt; 38 Long, 5 Rib Count (Part No.5050380)