2012 Mack CXU Serpentine and V Belts
Keep Your 2012 Mack CXU 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 Mack CXU looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Serpentine Belt Drive Component Kits, Serpentine Belts, and Drive Belt Idler Assemblies. 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.
Competitive Prices and Extensive Inventory
The average price for a 2012 Mack CXU Serpentine and V Belt at Advance Auto Parts is around $91.84, with a range that starts at $37.99 and goes up to $324.99. With 13 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Dayco No Slack Gold Label Serpentine Idler/Tensioner Pulley Steel, 86.5mm Dia., 39.4mm Width, Smooth, 89106, Gates FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt, K120640HD, and Dayco Poly Rib Belt HD Serpentine Belt 62.21 Long, 8 Rib Count, Heavy Duty, 5080622 start at just $57.99 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 Mack CXU in peak condition, inside and out.
Find Your Specific 2012 Mack CXU Serpentine and V Belts
Looking for the perfect Serpentine and V Belt for your 2012 Mack CXU? 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 Mack CXU. Whether you’re driving a 2012 model or another popular model year like
2010,
2011,
2013,
2014,
2015,
2016,
2017,
2018, and
2019, 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 2012 Mack CXU Serpentine and V Belts
Dayco – Dayco Serpentine Belt Kit With Belt, Tensioner, 2-Piece Set, 5080630HDK1 (Part No.5080630HDK1)
from
$324.99
Dayco believes in a systems approach to maintenance and has a full line of serpentine belt kits that have been designed for the most popular applications, ensuring that whomever is completing the repair has all the parts needed. Dayco’s kit offers everything to service your front-end accessory drive with OE or equivalent components. This can include a premium tensioner with flat spring technology, durable pulley(s) with permanently lubricated bearings, a Dayco ela (stretch) serpentine belt, and the Dayco serpentine belt that provides extensive flexibility and longer service life, while handling higher workloads & temperatures.
See More
Dayco – Dayco Poly Rib Belt HD Serpentine Belt 74 Long, 10 Rib Count, Heavy Duty, 5100740 (Part No.5100740)
from
$102.99
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.
See More
Dayco – Dayco Poly Rib Belt HD Serpentine Belt 60.83 Long, 10 Rib Count, Heavy Duty, 5100608 (Part No.5100608)
from
$46.99
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.
See More
Gates – Gates FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt, K100604HD (Part No.K100604HD)
from
$92.99
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.
See More
Dayco – Poly Rib Belt, Premium, Dayco, 5120640 (Part No.5120640)
from
$37.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.
See More
Gates – Gates Micro-V Serpentine Drive Belt, K100789 (Part No.K100789)
from
$98.99
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.
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Gates – Gates FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt, K100635HD (Part No.K100635HD)
from
$59.99
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.
See More
Gates – Gates FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt, K080623HD (Part No.K080623HD)
from
$115.99
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.
See More
Gates – Gates FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt, K120784HD (Part No.K120784HD)
from
$105.99
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.
See More
Gates – Gates FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt, K080615HD (Part No.K080615HD)
from
$111.99
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.
See More
Dayco – Dayco Heavy Duty Serpentine Belt 60.83 Long, 10 Rib Count, 5100608SC (Part No.5100608SC)
from
$69.99
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.
See More
Dayco – Dayco Poly Rib Belt HD Serpentine Belt 62.21 Long, 8 Rib Count, Heavy Duty, 5080622 (Part No.5080622)
from
$66.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.
See More
Gates – Gates FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt, K080630HD (Part No.K080630HD)
from
$103.99
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.
See More
Dayco – Dayco Poly Rib Belt HD Serpentine Belt 60.43 Long, 10 Rib Count, Heavy Duty, 5100604 (Part No.5100604)
from
$57.99
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.
See More
Dayco No Slack Gold Label – Dayco No Slack Gold Label Serpentine Idler/Tensioner Pulley Steel, 74mm Dia., 38.3mm Width, Smooth, 89111 (Part No.89111)
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.
See More
Dayco No Slack Gold Label – Dayco No Slack Gold Label Serpentine Idler/Tensioner Pulley Steel, 86.5mm Dia., 39.4mm Width, Smooth, 89106 (Part No.89106)
from
$57.99
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.
See More
Popular 2012 Mack CXU Serpentine and V Belts Categories
Most Popular Serpentine Belt Drive Component Kit for 2012 Mack CXUs
Enhance your 2012 Mack CXU with this popular Serpentine Belt Drive Component Kit we have in stock, for $324.99.
Dayco – Dayco Serpentine Belt Kit With Belt, Tensioner, 2-Piece Set, 5080630HDK1 (Part No.5080630HDK1)
from
$324.99
Dayco believes in a systems approach to maintenance and has a full line of serpentine belt kits that have been designed for the most popular applications, ensuring that whomever is completing the repair has all the parts needed. Dayco’s kit offers everything to service your front-end accessory drive with OE or equivalent components. This can include a premium tensioner with flat spring technology, durable pulley(s) with permanently lubricated bearings, a Dayco ela (stretch) serpentine belt, and the Dayco serpentine belt that provides extensive flexibility and longer service life, while handling higher workloads & temperatures.
See More
Best-Selling 2012 Mack CXU Serpentine Belts
Upgrade your CXU with one of our 10 best-selling Serpentine Belts, earning an average 3.5 stars rating across 4 reviews.
Dayco – Dayco Poly Rib Belt HD Serpentine Belt 60.83 Long, 10 Rib Count, Heavy Duty, 5100608 (Part No.5100608)
from
$46.99
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.
See More
Dayco – Dayco Poly Rib Belt HD Serpentine Belt 62.21 Long, 8 Rib Count, Heavy Duty, 5080622 (Part No.5080622)
from
$66.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.
See More
Dayco – Poly Rib Belt, Premium, Dayco, 5080630 (Part No.5080630)
from
$65.99
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.
See More
Gates – Gates FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt, K120640HD (Part No.K120640HD)
from
$60.99
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.
See More
Gates – Gates FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt, K080630HD (Part No.K080630HD)
from
$103.99
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.
See More
Gates – Gates FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt, K080623HD (Part No.K080623HD)
from
$115.99
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.
See More
Gates – Gates FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt, K100604HD (Part No.K100604HD)
from
$92.99
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.
See More
Dayco – Dayco Heavy Duty Serpentine Belt 60.83 Long, 10 Rib Count, 5100608SC (Part No.5100608SC)
from
$69.99
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.
See More
Gates – Gates Micro-V Serpentine Drive Belt, K080630 (Part No.K080630)
from
$61.99
We are proud to offer this CARQUEST product line: CARQUEST Premium Serpentine Belts By Gates
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Dayco – Poly Rib Belt, Premium, Dayco, 5120640 (Part No.5120640)
from
$37.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.
See More
Top-Quality Drive Belt Idler Assemblies for 2012 Mack CXUs
Choose a high-quality OEM or aftermarket Drive Belt Idler Assembly for Mack CXUs and enjoy top-notch performance from $57.99.
Dayco No Slack Gold Label – Dayco No Slack Gold Label Serpentine Idler/Tensioner Pulley Steel, 86.5mm Dia., 39.4mm Width, Smooth, 89106 (Part No.89106)
from
$57.99
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.
See More
Dayco No Slack Gold Label – Dayco No Slack Gold Label Serpentine Idler/Tensioner Pulley Steel, 74mm Dia., 38.3mm Width, Smooth, 89111 (Part No.89111)
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.
See More
FAQs for 2012 Mack CXU Serpentine and V Belts
What are the best-selling Serpentine and V Belts for 2012 Mack CXUs?
Out of 13 Serpentine and V Belts that fit 2012 Mack CXUs, the following parts are the top sellers:
- Dayco No Slack Gold Label Serpentine Idler/Tensioner Pulley Steel, 86.5mm Dia., 39.4mm Width, Smooth, 89106 (20130039) – $57.99
- Gates FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt, K120640HD (10949987) – $60.99
- Dayco Poly Rib Belt HD Serpentine Belt 62.21 Long, 8 Rib Count, Heavy Duty, 5080622 (10627840) – $66.99
What’s the price range for 2012 Mack CXU Serpentine and V Belts?
The prices of Serpentine and V Belts for the 2012 Mack CXU range from $37.99 up to $324.99 for the most premium parts.
What is the average price of a Serpentine and V Belt for a 2012 Mack CXU?
The average price for Serpentine and V Belts for the 2012 Mack CXU is $91.84. 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 Mack CXU model years?
What are the cheapest Serpentine and V Belts for my 2012 Mack CXU?
The cheapest 2012 Mack CXU Serpentine and V Belts we carry are:
- Poly Rib Belt, Premium, Dayco, 5120640 (99983203) – $37.99
- Dayco Poly Rib Belt HD Serpentine Belt 60.83 Long, 10 Rib Count, Heavy Duty, 5100608 (19270406) – $46.99
- Dayco No Slack Gold Label Serpentine Idler/Tensioner Pulley Steel, 86.5mm Dia., 39.4mm Width, Smooth, 89106 (20130039) – $57.99
- Gates FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt, K120640HD (10949987) – $60.99
- Gates Micro-V Serpentine Drive Belt, K080630 (10497191) – $61.99
Does Advance Auto Parts sell Serpentine and V Belts for any other 2012 Mack models?
Yes. We stock Serpentine and V Belts for 7 other popular 2012 Mack models. Some of the most popular are 2012 GU8 Serpentine and V Belts, 2012 GU7 Serpentine and V Belts, 2012 CHU Serpentine and V Belts, 2012 TD700 Serpentine and V Belts, and 2012 GU5 Serpentine and V Belts.
What are the top-rated Serpentine and V Belts that fit the 2012 Mack CXU?
The one 2012 Mack CXU Serpentine and V Belt we have in stock is the Poly Rib Belt, Premium, Dayco, 5120640. It costs $37.99.
What types of Serpentine and V Belts do you sell for my 2012 Mack CXU?
As of 8/2/26, these are some of the most in-demand types of Serpentine and V Belts for a 2012 Mack CXU:
Can I get help with 2012 Mack CXU 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 Mack Serpentine and V Belts and more.
What is your return policy for Mack CXU Serpentine and V Belts?
Advance Auto Parts keeps returns simple. For new Mack CXU 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.