2025 Freightliner MT55 Pulleys
Keep Your 2025 Freightliner MT55 in Top Shape with Quality Pulleys
Whether you’re repairing or upgrading your Pulley, using high-quality parts is key to keeping your 2025 Freightliner MT55 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Idler Pulleys. 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 2025 Freightliner MT55 Pulley at Advance Auto Parts is around $45.99, with a range that starts at $40.99 and goes up to $50.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Idler Pulley: Direct Fit, Steel, 70mm Diameter, w/ Hardware and Idler Pulley: Direct Fit, Steel, 90mm Diameter, w/ Hardware start at just $40.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Pulley, don’t forget to check out other key components like Belt Tensioners and Radiator Hoses. At Advance Auto Parts, we’re here to help you keep your 2025 Freightliner MT55 in peak condition, inside and out.
Find Your Specific 2025 Freightliner MT55 Pulleys
Looking for the perfect Pulley for your 2025 Freightliner MT55? You’re in the right place. Below, you’ll find links to various types of Pulleys that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Pulleys, ensuring durability and a precise fit for your Freightliner MT55. Whether you’re driving a 2025 model or another popular model year like
2001,
2002,
2003,
2004,
2005,
2006,
2007,
2009, and
2010, we’ve got you covered. Purchasing Pulleys 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 Pulleys that fit your vehicle.
Essential 2025 Freightliner MT55 Pulleys
Litens – Idler Pulley: Direct Fit, Steel, 90mm Diameter, w/ Hardware (Part No.900613A)
from
$50.99
Litens Automotive is the original equipment supplier for the 2014-Present Chevrolet Silverado 1500/GMC Sierra 1500 4.3L (Lower-Idler) This replacement pulley was made by the same OE production supplier and therefore has the same performance characteristics as the original O.E. part. This pulley is produced for serpentine belt routing applications and is made of high strength steel for improved life and durability. Includes installation bolt, dust shield and double row ball bearing for extra strength and durability. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
Product Features:
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Product Features:
- Manufactured by the Original Equipment supplier
- Heavy Duty Steel Pulley with close tolerance two ball bearings in the pocket for extra strength anf durability. Is also has Electro-deposited coating for superior corrosion resistance.
- Heavy duty polyacrylic seals and synthetic grease for added enhanced durability
- Installation instructions included
Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 39.25mm Width, Smooth (Part No.89101)
from
$44.99
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:
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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
Litens – Idler/Tensioner Pulley: Direct Fit, Steel, 74mm Diameter (Part No.900120A)
from
$49.99
This pulley is designed and engineered by Litens Automotive the inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part is made using the O.E. specified design and meets all performance and durability requirements. Heavy duty steel construction for long life and trouble-free performance. Designed for HD truck applications. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
Product Features:
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Product Features:
- Manufactured by one of the largest original equipment part suppliers in the world to ensure proper form, fit, and performance.
- Forged Heavy Duty Steel Pulley designed to displace bearing heat. Precision machined face for smooth running surface. Tandem 6303 Ball Bearings for extended life.
- Installation instructions included.
Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 32.8mm Width, Smooth (Part No.89105)
from
$45.99
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:
See More
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
Litens – Idler Pulley: Direct Fit, Steel, 70mm Diameter, w/ Hardware (Part No.900882A)
from
$40.99
This pulley is manufactured by Litens Automotive the inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications for newer Buick 2.0L and 2.4L engine applications. This pulley conforms to original equipment material, tolerances, and specifications. The part is produced based on the O.E. specified design and meets all performance and durability requirements. Heavy duty steel construction for long life and trouble-free performance. Applications include G.M.. This pulley assembly Includes a new mounting bolt as well as a new washer/dust shield for ease of installation. Crosses to OE# 12605492 and others. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
Product Features:
See More
Product Features:
- Manufactured by Litens, the largest original equipment tensioner and pulley supplier in the world, to ensure proper form, fit, and performance.
- Heavy Duty Steel Pulley with close tolerance ball bearing pocket and Electro-deposited coating for superior corrosion resistance.
- Includes all mounting hardware – Bolt and large metal dust shield.
- Pulley Assemblies save time and ensure “like new” performance
- Running surface designed and engineered for proper belt tracking.
- 70.0mm O.D.; 16.0mm I.D; 30.8mm smooth running surface; steel. For use with a 6- rib serpentine belt. Includes bolt, 2 dust shields, and retainer.
Litens – Idler/Tensioner Pulley: Direct Fit, Steel, 75mm Diameter (Part No.900041A)
from
$57.99
This pulley is supplied by Litens Automotive – inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part meets all performance and durability requirements. Fits Heavy Duty truck applications including Freightliner, Kenworth, Peterbilt, Sterling, and Western Star. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
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Popular 2025 Freightliner MT55 Pulleys Categories
Most Popular Idler Pulleys for 2025 Freightliner MT55s
Enhance your 2025 Freightliner MT55 with one of the 2 Idler Pulleys we have in stock, starting at just $40.99.
Litens – Idler Pulley: Direct Fit, Steel, 70mm Diameter, w/ Hardware (Part No.900882A)
from
$40.99
This pulley is manufactured by Litens Automotive the inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications for newer Buick 2.0L and 2.4L engine applications. This pulley conforms to original equipment material, tolerances, and specifications. The part is produced based on the O.E. specified design and meets all performance and durability requirements. Heavy duty steel construction for long life and trouble-free performance. Applications include G.M.. This pulley assembly Includes a new mounting bolt as well as a new washer/dust shield for ease of installation. Crosses to OE# 12605492 and others. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
Product Features:
See More
Product Features:
- Manufactured by Litens, the largest original equipment tensioner and pulley supplier in the world, to ensure proper form, fit, and performance.
- Heavy Duty Steel Pulley with close tolerance ball bearing pocket and Electro-deposited coating for superior corrosion resistance.
- Includes all mounting hardware – Bolt and large metal dust shield.
- Pulley Assemblies save time and ensure “like new” performance
- Running surface designed and engineered for proper belt tracking.
- 70.0mm O.D.; 16.0mm I.D; 30.8mm smooth running surface; steel. For use with a 6- rib serpentine belt. Includes bolt, 2 dust shields, and retainer.
Litens – Idler Pulley: Direct Fit, Steel, 90mm Diameter, w/ Hardware (Part No.900613A)
from
$50.99
Litens Automotive is the original equipment supplier for the 2014-Present Chevrolet Silverado 1500/GMC Sierra 1500 4.3L (Lower-Idler) This replacement pulley was made by the same OE production supplier and therefore has the same performance characteristics as the original O.E. part. This pulley is produced for serpentine belt routing applications and is made of high strength steel for improved life and durability. Includes installation bolt, dust shield and double row ball bearing for extra strength and durability. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
Product Features:
See More
Product Features:
- Manufactured by the Original Equipment supplier
- Heavy Duty Steel Pulley with close tolerance two ball bearings in the pocket for extra strength anf durability. Is also has Electro-deposited coating for superior corrosion resistance.
- Heavy duty polyacrylic seals and synthetic grease for added enhanced durability
- Installation instructions included
FAQs for 2025 Freightliner MT55 Pulleys
What are the best-selling Pulleys for 2025 Freightliner MT55s?
Out of 2 Pulleys that fit 2025 Freightliner MT55s, the following parts are the top sellers:
- Idler Pulley: Direct Fit, Steel, 70mm Diameter, w/ Hardware (10457920) – $40.99
- Idler Pulley: Direct Fit, Steel, 90mm Diameter, w/ Hardware (11872467) – $50.99
What’s the price range for 2025 Freightliner MT55 Pulleys?
The prices of Pulleys for the 2025 Freightliner MT55 range from $40.99 up to $50.99 for the most premium parts.
What is the average price of a Pulley for a 2025 Freightliner MT55?
The average price for Pulleys for the 2025 Freightliner MT55 is $45.99. Keep in mind the variety of part types within our Pulley category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Pulleys for other Freightliner MT55 model years?
What are the cheapest Pulleys for my 2025 Freightliner MT55?
The cheapest 2025 Freightliner MT55 Pulleys we carry are:
- Idler Pulley: Direct Fit, Steel, 70mm Diameter, w/ Hardware (10457920) – $40.99
- Idler Pulley: Direct Fit, Steel, 90mm Diameter, w/ Hardware (11872467) – $50.99
Does Advance Auto Parts sell Pulleys for any other 2025 Freightliner models?
Yes. We stock Pulleys for 4 other popular 2025 Freightliner models. Some of the most popular are 2025 108SD Pulleys, 2025 114SD Pulleys, 2025 M2 106 Pulleys, 2025 M2 112 Pulleys, and 2025 MT45 Pulleys.
What types of Pulleys do you sell for my 2025 Freightliner MT55?
We currently have just 1 Pulley in stock for a 2025 Freightliner MT55, and as of 11/2/25, it is an Idler Pulley.
Can I get help with 2025 Freightliner MT55 Pulley orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Freightliner Pulleys and more.
What is your return policy for Freightliner MT55 Pulleys?
Advance Auto Parts keeps returns simple. For new Freightliner MT55 Pulleys and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.