2021 Freightliner B2 Serpentine Belts

Enhance and Protect Your 2021 Freightliner B2 with Quality Serpentine Belts

Maintaining the performance of your 2021 Freightliner B2 starts with choosing the right parts, and high-quality Serpentine Belts help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Serpentine Belts specifically for the 2021 Freightliner B2, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Serpentine Belts for Every Budget

Finding affordable, quality Serpentine Belts is easy at Advance Auto Parts. With prices starting as low as $62.99 and an average price of $90.74, you can choose one that fits your budget while delivering the quality you expect. Our Serpentine Belts are competitively priced, ranging from $62.99 to $118.99, so you get value without compromising on strength or reliability.

Explore Related Parts for a Complete Solution

To further enhance your 2021 Freightliner B2, don’t miss our related parts categories, including V-Belts. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Serpentine Belts for Your 2021 Freightliner B2

Dayco – Poly Rib Belt HD Serpentine Belt; 71.06 Long, 8 Rib Count, Heavy Duty (Part No.5080710)

Poly Rib Belt HD Serpentine Belt; 71.06 Long, 8 Rib Count, Heavy Duty

from

$62.99
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
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Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080964HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$118.99
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:
  • 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 carrying capacity and belt life
  • A problem-solving tool designed for the toughest 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)
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Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080708HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$109.99
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
  • Crack and wear resistant construction, even in 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
  • Engineered to save your fleet money and reduce downtime
  • Replacement of the tensioner is recommended (if equipped)
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Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K081074HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$70.99
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:
  • The patented material provides optimal 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.
  • 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
  • Tensioner Replacement is Recommended (if equipped)
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FAQs for 2021 Freightliner B2 Serpentine Belts

Which Serpentine Belts are the top sellers for the 2021 Freightliner B2?

Out of 4 Serpentine Belts that fit 2021 Freightliner B2s, the following parts are the top sellers:
Poly Rib Belt HD Serpentine Belt; 71.06 Long, 8 Rib Count, Heavy Duty
from $62.99
This product is not rated
Poly Rib Belt HD Serpentine Belt; 71.06 Long, 8 Rib Count, Heavy Duty
Serpentine Belts
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
from $118.99
This product is not rated
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
Serpentine Belts
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
from $109.99
This product is not rated
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
Serpentine Belts

How can I make sure that a part will be compatible with my 2021 Freightliner B2?

Our Freightliner B2 aftermarket and OEM parts are designed specifically for the 2021 model. You can always find your specific fitment and compatibility for your 2021 Freightliner on an individual product page.

What is the price range for 2021 Freightliner B2 Serpentine Belts?

The range of prices of Serpentine Belts for the 2021 Freightliner B2 goes from $62.99 up to $118.99 for the most premium parts.

What is the average price of 2021 Freightliner B2 Serpentine Belts?

2021 Freightliner B2 Serpentine Belts average $90.74 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Serpentine Belts for other Freightliner B2 model years?

Yes, we currently stock Serpentine Belts for 18 model years of Freightliner B2s, from 2005 to 2025. Model years 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, and 2010 are the most popular for Serpentine Belts purchases.

Can I get help with 2021 Freightliner B2 Serpentine Belts orders?

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

What is your return policy for Freightliner B2 Serpentine Belts?

Advance Auto Parts keeps returns simple. For new Freightliner B2 Serpentine Belts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.