2012 Peterbilt 388 Serpentine and V Belts

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Keep Your 2012 Peterbilt 388 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 2012 Peterbilt 388 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Drive Belt Idler Assemblies, Serpentine Belt Drive Component Kits, 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 $33.99 with an average 4.5 star rating. Driveworks offer similar pricing and quality, backed by strong customer feedback. With over 402 reviews and a solid 4 star average, you can shop with confidence knowing other Peterbilt 388 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2012 Peterbilt 388 Serpentine and V Belt at Advance Auto Parts is around $169.73, with a range that starts at $18.79 and goes up to $698.99. With 17 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Poly Rib Belt Serpentine Belt; 60.5 Long, 6 Rib Count, Poly Rib Belt Serpentine Belt; 76.25 Long, 7 Rib Count, and Poly Rib Belt Serpentine Belt; 64 Long, 6 Rib Count start at just $18.79 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 Belt Tensioners and Pulleys. At Advance Auto Parts, we’re here to help you keep your 2012 Peterbilt 388 in peak condition, inside and out.

Essential 2012 Peterbilt 388 Serpentine and V Belts

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K120911HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$107.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • Patented material provides peak performance at prolonged extreme operating temperatures
  • The 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 most challenging applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Designed to save your fleet money and reduce downtime
  • Tensioner Replacement is Recommended (if equipped)
See More

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K060690HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$53.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material provides maximum performance at extreme and prolonged operating temperatures.
  • Construction resistant to cracking and wear, even at extreme temperatures
  • The special compound provides unprecedented flexibility, stability, load-carrying capacity, and belt life.
  • Troubleshooting designed for the most challenging applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Designed to save your fleet money and reduce downtime
  • Replacing the tensioner is recommended (if the vehicle is equipped with one).
See More

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K060637HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$48.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • 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)
See More

Dayco – Poly Rib Belt HD Serpentine Belt; 100.98 Long, 10 Rib Count, Heavy Duty (Part No.5101010)

Poly Rib Belt HD Serpentine Belt; 100.98 Long, 10 Rib Count, Heavy Duty

from

$201.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.

Product Features:
  • Engineered to handle operating conditions with temperatures up to 130░C (266░F)
  • Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
  • Capable of delivering excellent performance in high torque and high power pulse applications
  • Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt
See More

Dayco – Poly Rib Belt Serpentine Belt; 61.02 Long, 6 Rib Count (Part No.5060610)

Poly Rib Belt Serpentine Belt; 61.02 Long, 6 Rib Count

from

$37.99
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 mile

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
See More

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K120858HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$179.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material offers optimal performance at prolonged extreme operating temperatures.
  • The construction resists cracking and wear, even at extreme temperatures.
  • Special compound provides unmatched flexibility, stability, load carrying capacity and belt life
  • Troubleshooting designed for the most challenging applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Engineered to save your fleet money and reduce downtime
  • It is recommended to replace the tensioner (if equipped).
See More

Dayco – Poly Rib Belt HD Serpentine Belt; 82.09 Long, 8 Rib Count, Heavy Duty (Part No.5080820)

Poly Rib Belt HD Serpentine Belt; 82.09 Long, 8 Rib Count, Heavy Duty

from

$36.49
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

Driveworks – Poly Rib Belt Serpentine Belt; 64 Long, 6 Rib Count (Part No.640K6)

Poly Rib Belt Serpentine Belt; 64 Long, 6 Rib Count

from

$18.79
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
See More

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080952HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$131.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material provides maximum performance at extreme and prolonged operating temperatures.
  • The construction resists cracking and wear, even at extreme temperatures.
  • A special compound offers unparalleled flexibility, stability, load capacity, and belt lifespan.
  • Problem solver designed for the toughest applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Designed to save your fleet money and reduce downtime
  • Tensioner Replacement is Recommended (if equipped)
See More

Dayco – Poly Rib Belt Serpentine Belt; 64 Long, 6 Rib Count (Part No.5060640)

Poly Rib Belt Serpentine Belt; 64 Long, 6 Rib Count

from

$33.99
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 mile

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
See More

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K101010HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$205.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material provides maximum performance at extreme and prolonged operating temperatures.
  • The construction resists cracking and wear, even at extreme temperatures.
  • The special compound provides unprecedented 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
  • Designed to save your fleet money and reduce downtime
  • Replacing the tensioner is recommended (if the vehicle is equipped with one).
See More

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080730HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$112.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material provides maximum performance at extreme and prolonged operating temperatures.
  • The construction resists cracking and wear, even at extreme temperatures.
  • The special compound provides unprecedented flexibility, stability, load-carrying capacity, and belt life.
  • Troubleshooting designed for the most challenging applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Designed to save your fleet money and reduce downtime
  • Tensioner Replacement is Recommended (if equipped)
See More

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 38.3mm Width, Smooth (Part No.89111)

Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 38.3mm Width, Smooth

from

$86.99
Designed to replace idler and tensioner pulleys for serpentine drives in heavy-duty diesel engine applications, Dayco HD idler/tensioner pulleys are machined from high-strength steel or powdered metal material to provide excellent wear resistance under harsh environments. Dual pressed-in bearings provide long bearing life and protection against the shock loads experienced by today’s diesel trucks.

Product Features:
  • Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
  • Premium OE technology to ensure peak performance under extreme conditions
  • Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
  • Meets or exceeds OE quality
See More

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 42.6mm Width, Smooth (Part No.89109)

Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 42.6mm Width, Smooth

from

$65.99
Designed to replace idler and tensioner pulleys for serpentine drives in heavy-duty diesel engine applications, Dayco HD idler/tensioner pulleys are machined from high-strength steel or powdered metal material to provide excellent wear resistance under harsh environments. Dual pressed-in bearings provide long bearing life and protection against the shock loads experienced by today’s diesel trucks.

Product Features:
  • Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
  • Premium OE technology to ensure peak performance under extreme conditions
  • Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
  • Meets or exceeds OE quality
See More

Most Popular Drive Belt Idler Assemblies for 2012 Peterbilt 388s

Enhance your 2012 Peterbilt 388 with one of the 2 Drive Belt Idler Assemblies we have in stock, starting at just $65.99.

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 38.3mm Width, Smooth (Part No.89111)

Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 38.3mm Width, Smooth

from

$86.99
Designed to replace idler and tensioner pulleys for serpentine drives in heavy-duty diesel engine applications, Dayco HD idler/tensioner pulleys are machined from high-strength steel or powdered metal material to provide excellent wear resistance under harsh environments. Dual pressed-in bearings provide long bearing life and protection against the shock loads experienced by today’s diesel trucks.

Product Features:
  • Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
  • Premium OE technology to ensure peak performance under extreme conditions
  • Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
  • Meets or exceeds OE quality
See More

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 42.6mm Width, Smooth (Part No.89109)

Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 42.6mm Width, Smooth

from

$65.99
Designed to replace idler and tensioner pulleys for serpentine drives in heavy-duty diesel engine applications, Dayco HD idler/tensioner pulleys are machined from high-strength steel or powdered metal material to provide excellent wear resistance under harsh environments. Dual pressed-in bearings provide long bearing life and protection against the shock loads experienced by today’s diesel trucks.

Product Features:
  • Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
  • Premium OE technology to ensure peak performance under extreme conditions
  • Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
  • Meets or exceeds OE quality
See More

Best-Selling 2012 Peterbilt 388 Serpentine Belt Drive Component Kits

Upgrade your 388 with one of our 2 best-selling Serpentine Belt Drive Component Kits.

Gates – FleetRunner Heavy-Duty Serpentine Belt Drive Component Kit (Part No.90K-38610HDC)

FleetRunner Heavy-Duty Serpentine Belt Drive Component Kit

from

$698.99
Product Features:
  • Kit includes application-specific FleetRunner heavy duty serpentine belt(s), FleetRunner tensioner, idler pulleys as required and hardware (where applicable) needed to perform a complete serpentine belt drive refresh
  • FleetRunner belts are engineered to handle high mileage, high idle times and high temperatures in abusive environments
  • Complete system service extends preventive maintenance schedules
  • Engineered to save your fleet money and reduce downtime
See More

Gates – FleetRunner Heavy-Duty Serpentine Belt Drive Component Kit (Part No.90K-38587HDD)

FleetRunner Heavy-Duty Serpentine Belt Drive Component Kit

from

$648.99
Product Features:
  • Kit includes application-specific FleetRunner heavy duty serpentine belt(s), FleetRunner tensioner, idler pulleys as required and hardware (where applicable) needed to perform a complete serpentine belt drive refresh
  • FleetRunner belts are engineered to handle high mileage, high idle times and high temperatures in abusive environments
  • Complete system service extends preventive maintenance schedules
  • Engineered to save your fleet money and reduce downtime
See More

Top-Quality Serpentine Belts for 2012 Peterbilt 388s

Choose a high-quality OEM or aftermarket Serpentine Belt for Peterbilt 388s and enjoy top-notch performance from $23.99.

Driveworks – Poly Rib Belt Serpentine Belt; 76.25 Long, 7 Rib Count (Part No.763K7)

Poly Rib Belt Serpentine Belt; 76.25 Long, 7 Rib Count

from

$30.49
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
See More

Dayco – Poly Rib Belt Serpentine Belt; 60.5 Long, 6 Rib Count (Part No.5060605)

Poly Rib Belt Serpentine Belt; 60.5 Long, 6 Rib Count

from

$37.99
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.

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
See More

Driveworks – Poly Rib Belt Serpentine Belt; 60.5 Long, 6 Rib Count (Part No.605K6)

Poly Rib Belt Serpentine Belt; 60.5 Long, 6 Rib Count

from

$23.99
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
See More

Dayco – Poly Rib Belt Serpentine Belt; 76.25 Long, 7 Rib Count (Part No.5070763)

Poly Rib Belt Serpentine Belt; 76.25 Long, 7 Rib Count

from

$46.99
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.

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
See More

Dayco – Poly Rib Belt HD Serpentine Belt; 85.83 Long, 12 Rib Count, Heavy Duty (Part No.5120858)

Poly Rib Belt HD Serpentine Belt; 85.83 Long, 12 Rib Count, Heavy Duty

from

$69.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.

Product Features:
  • Engineered to handle operating conditions with temperatures up to 130°C (266°F)
  • Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
  • Capable of delivering excellent performance in high torque and high power pulse applications
  • Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt
See More

Dayco – Poly Rib Belt, Premium, Dayco (Part No.5120910)

Poly Rib Belt, Premium, Dayco

from

$90.99
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 – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K060637HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$48.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • 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)
See More

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K070762HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$88.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material offers optimal performance at prolonged extreme operating temperatures.
  • The construction resists cracking and wear, even at extreme temperatures.
  • The special compound provides unprecedented flexibility, stability, load-carrying capacity, and belt life.
  • A problem-solving tool designed for the most challenging applications
  • 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)
See More

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K120911HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$107.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • Patented material provides peak performance at prolonged extreme operating temperatures
  • The 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 most challenging applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Designed to save your fleet money and reduce downtime
  • Tensioner Replacement is Recommended (if equipped)
See More

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K120734HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$99.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material provides maximum performance at extreme and prolonged operating temperatures.
  • Heavy-duty construction resists cracking and wear, even at extreme temperatures
  • The special compound provides unprecedented flexibility, stability, load-carrying capacity, and belt life.
  • Troubleshooting designed for the most challenging applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Designed to save your fleet money and reduce downtime
  • Replacing the tensioner is recommended (if the vehicle is equipped with one).
See More

Dayco – Poly Rib Belt HD Serpentine Belt; 73.82 Long, 12 Rib Count, Heavy Duty (Part No.5120738)

Poly Rib Belt HD Serpentine Belt; 73.82 Long, 12 Rib Count, Heavy Duty

from

$92.99
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

Top Picks for 2012 Peterbilt 388 V-Belts

Invest in one of our 2 durable V-Belts for your 2012 Peterbilt, knowing you’re getting trusted brands and expert craftsmanship.

Dayco – Poly Rib Belt Serpentine Belt; 64 Long, 6 Rib Count (Part No.5060640)

Poly Rib Belt Serpentine Belt; 64 Long, 6 Rib Count

from

$33.99
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 mile

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
See More

Driveworks – Poly Rib Belt Serpentine Belt; 64 Long, 6 Rib Count (Part No.640K6)

Poly Rib Belt Serpentine Belt; 64 Long, 6 Rib Count

from

$18.79
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
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Top-Rated Serpentine and V Belt Brands For Your 2012 Peterbilt 388

When it comes to finding the perfect Serpentine and V Belt for your 2012 Peterbilt 388, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 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 $18.79. Purchasing a Serpentine and V Belt from us here at Advance Auto Parts is a smart move for both you and your 2012 Peterbilt 388, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dayco 2012 Peterbilt 388 Serpentine and V Belts

If you’re looking for a top-quality Serpentine and V Belt for your 2012 Peterbilt 388, 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 $33.99 and an average cost of $39.66, you’ll find the perfect Serpentine and V Belt for your needs and budget. Dayco Serpentine and V Belts for the 2012 Peterbilt 388 come highly rated, with over 356 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.
Poly Rib Belt Serpentine Belt; 64 Long, 6 Rib Count
from $33.99
(16)
Poly Rib Belt Serpentine Belt; 64 Long, 6 Rib Count
“Good brand of belt”
Poly Rib Belt Serpentine Belt; 60.5 Long, 6 Rib Count
from $37.99
(268)
Poly Rib Belt Serpentine Belt; 60.5 Long, 6 Rib Count
“Great belt”
Poly Rib Belt Serpentine Belt; 76.25 Long, 7 Rib Count
from $46.99
(72)
Poly Rib Belt Serpentine Belt; 76.25 Long, 7 Rib Count
“Great product”

Top-Quality Driveworks 2012 Peterbilt 388 Serpentine and V Belts

For those in search of a high-quality Serpentine and V Belt for their 2012 Peterbilt 388, 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 $18.79, with an average price of $24.42, giving you a range of options to suit your budget. Backed by over 42 customer ratings and an average rating of 4.2 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.
Poly Rib Belt Serpentine Belt; 64 Long, 6 Rib Count
from $18.79
(4)
Poly Rib Belt Serpentine Belt; 64 Long, 6 Rib Count
“The parts were ready for me when I arrived to pick them and they fit fine.”
Poly Rib Belt Serpentine Belt; 60.5 Long, 6 Rib Count
from $23.99
(21)
Poly Rib Belt Serpentine Belt; 60.5 Long, 6 Rib Count
“Great price and was easy to install”
Poly Rib Belt Serpentine Belt; 76.25 Long, 7 Rib Count
from $30.49
(17)
Poly Rib Belt Serpentine Belt; 76.25 Long, 7 Rib Count
“fit exactly to a 2002 rav4 with air conditioning. Fast and easy”

FAQs for 2012 Peterbilt 388 Serpentine and V Belts

What are the best-selling Serpentine and V Belts for 2012 Peterbilt 388s?

Out of 17 Serpentine and V Belts that fit 2012 Peterbilt 388s, the following parts are the top sellers:

What’s the price range for 2012 Peterbilt 388 Serpentine and V Belts?

The prices of Serpentine and V Belts for the 2012 Peterbilt 388 range from $18.79 up to $698.99 for the most premium parts.

What is the average price of a Serpentine and V Belt for a 2012 Peterbilt 388?

The average price for Serpentine and V Belts for the 2012 Peterbilt 388 is $169.73. 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 388 model years?

Yes, we carry Serpentine and V Belts for 6 model years of Peterbilt 388s between 2008 and 2015. The following model years are the most popular for Serpentine and V Belt purchases: 2015, 2014, 2013, 2011, 2010, 2009, and 2008.

What are the cheapest Serpentine and V Belts for my 2012 Peterbilt 388?

The cheapest 2012 Peterbilt 388 Serpentine and V Belts we carry are:

Does Advance Auto Parts sell Serpentine and V Belts for any other 2012 Peterbilt models?

Yes. We stock Serpentine and V Belts for 11 other popular 2012 Peterbilt models. Some of the most popular are 2012 384 Serpentine and V Belts, 2012 386 Serpentine and V Belts, 2012 367 Serpentine and V Belts, 2012 330 Serpentine and V Belts, and 2012 365 Serpentine and V Belts.

What are the top-rated Serpentine and V Belts that fit the 2012 Peterbilt 388?

Based on 402 reviews by customers, our 2012 Peterbilt 388 Serpentine and V Belts have an average customer rating of 4 stars. These are the highest-rated categories of Serpentine and V Belts for the 2012 Peterbilt 388 and their top-rated products:

What types of Serpentine and V Belts do you sell for my 2012 Peterbilt 388?

As of 6/2/26, these are some of the most in-demand types of Serpentine and V Belts for a 2012 Peterbilt 388:

Can I get help with 2012 Peterbilt 388 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 388 Serpentine and V Belts?

Advance Auto Parts keeps returns simple. For new Peterbilt 388 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.