2012 Mack MRU Serpentine Belts

Your 2012 Mack MRU might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Serpentine Belts you desperately need.

We currently carry 11 Serpentine Belts to choose from for your 2012 Mack MRU, and our inventory prices range from as little as $30.49 up to $116.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Serpentine Belts for the 2012 Mack MRU. We only sell parts from trusted brands like Dayco so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Serpentine Belts stock in-person!

Serpentine Belts for Your 2012 Mack MRU

Dayco – Poly Rib Belt HD Serpentine Belt; 90 Long, 8 Rib Count, Heavy Duty (Part No.5080900)

Poly Rib Belt HD Serpentine Belt; 90 Long, 8 Rib Count, Heavy Duty

from

$30.49
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
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Gates – FleetRunner« Heavy-Duty Micro-V« Serpentine Drive Belt (Part No.K080585HD)

FleetRunner« Heavy-Duty Micro-V« Serpentine Drive Belt

from

$75.99
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)
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Dayco – Poly Rib Belt HD Serpentine Belt; 62.21 Long, 8 Rib Count, Heavy Duty (Part No.5080622)

Poly Rib Belt HD Serpentine Belt; 62.21 Long, 8 Rib Count, Heavy Duty

from

$66.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. En

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 HD Serpentine Belt; 63 Long, 8 Rib Count, Heavy Duty (Part No.5080630)

Poly Rib Belt HD Serpentine Belt; 63 Long, 8 Rib Count, Heavy Duty

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. En

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 – V-Ribbed (Heavy Duty) Serpentine Belt: 63.625" Long, 8 Rib Count, Exact Fit (Part No.K080630HD)

V-Ribbed (Heavy Duty) Serpentine Belt: 63.625" Long, 8 Rib Count, Exact Fit

from

$85.99
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)
See More

Gates – Dual-Sided V-Ribbed Belts Serpentine Belt: 68.375" Long, 10 Rib Count, Exact Fit (Part No.DK100672)

Dual-Sided V-Ribbed Belts Serpentine Belt: 68.375" Long, 10 Rib Count, Exact Fit

from

$116.99
For replacing original equipment belts on serpentine drives that require a higher degree of efficiency when transmitting power. Designed for small diameter pulleys and for use with or without automatic tensioners.

Product Features:
  • Specially designed to resist wear and cracking due to overall reduced thickness in construction.
  • Broad coverage on unique applications.
  • Custom setup for Gates specialized solution kits for Serpentine drives that cause problems from the OEM.
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Dayco – Double Sided Poly Rib Belt HD Serpentine Belt; 67.21 Long, 10 Rib Count (Part No.6100672)

Double Sided Poly Rib Belt HD Serpentine Belt; 67.21 Long, 10 Rib Count

from

$95.99
The Dayco HD double sided poly-V belt HD is the perfect solution for heavy-duty applications requiring the transmission of power from both sides of the belt. It features an EPDM rubber compound construction, plus aramid fiber cords to provide longer service life and reduced noise issues. Each belt is engineered with specially treated cords that help provide length and tension stability for long lasting durability and its solid rib design allows for additional belt strength and pulling power.

Product Features:
  • Withstands high under-hood temperatures and ozone contamination
  • Lessens pulley misalignment noise
  • Helps provide length and tension stability
  • Made in the USA
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Gates – FleetRunner« Heavy-Duty Micro-V« Serpentine Drive Belt (Part No.K080623HD)

FleetRunner« Heavy-Duty Micro-V« Serpentine Drive Belt

from

$91.99
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)
See More

Gates – Micro-V« Serpentine Drive Belt (Part No.K080630)

Micro-V« Serpentine Drive Belt

from

$66.99
We are proud to offer this CARQUEST product line: CARQUEST Premium Serpentine Belts By Gates

Product Features:
  • 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)
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Gates – V-Ribbed (Heavy Duty) Serpentine Belt: 90.873" Long, 8 Rib Count, Exact Fit (Part No.K080903HD)

V-Ribbed (Heavy Duty) Serpentine Belt: 90.873" Long, 8 Rib Count, Exact Fit

from

$60.99
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)
See More

Gates – V-Ribbed Serpentine Belt: 59.024" Long, 8 Rib Count, Exact Fit (Part No.K080585)

V-Ribbed Serpentine Belt: 59.024" Long, 8 Rib Count, Exact Fit

from

$60.99
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:
  • 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.
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FAQs for 2012 Mack MRU Serpentine Belts

What are the most popular Serpentine Belts for the 2012 Mack MRU?

With 2 brands you can trust, our most popular Serpentine Belts for the 2012 Mack MRU parts are:
Poly Rib Belt HD Serpentine Belt; 90 Long, 8 Rib Count, Heavy Duty
from $30.49
This product is not rated
Poly Rib Belt HD Serpentine Belt; 90 Long, 8 Rib Count, Heavy Duty
Serpentine Belts
Poly Rib Belt HD Serpentine Belt; 62.21 Long, 8 Rib Count, Heavy Duty
from $66.99
This product is not rated
Poly Rib Belt HD Serpentine Belt; 62.21 Long, 8 Rib Count, Heavy Duty
Serpentine Belts
Poly Rib Belt HD Serpentine Belt; 63 Long, 8 Rib Count, Heavy Duty
from $64.99
This product is not rated
Poly Rib Belt HD Serpentine Belt; 63 Long, 8 Rib Count, Heavy Duty
Serpentine Belts