2023 Freightliner MT45 Pulleys

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Keep Your 2023 Freightliner MT45 in Top Shape with Quality Pulleys

Whether you’re repairing or upgrading your Pulley, using high-quality parts is key to keeping your 2023 Freightliner MT45 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 2023 Freightliner MT45 Pulley at Advance Auto Parts is around $81.49, with a range that starts at $62.99 and goes up to $99.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Litens Idler Pulley: Direct Fit, Steel, 70mm Diameter, With Hardware, 900882A and Litens Idler Pulley: Direct Fit, Steel, 90mm Diameter, With Hardware, 900613A start at just $62.99 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 Radiator Hoses and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 2023 Freightliner MT45 in peak condition, inside and out.

Essential 2023 Freightliner MT45 Pulleys

Litens – Litens Idler Pulley: Direct Fit, Steel, 90mm Diameter, With Hardware, 900613A (Part No.900613A)

Litens Idler Pulley: Direct Fit, Steel, 90mm Diameter, With Hardware, 900613A

from

$99.99
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.
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Gates – Gates DriveAlign Belt Drive Idler/Tensioner Pulley, 38009 (Part No.38009)

Gates DriveAlign Belt Drive Idler/Tensioner Pulley, 38009

from

$27.99
Gates is a leading manufacturer of Original Equipment (OE) idler pulleys. Gates DriveAlign(R) Idler Pulleys meet or exceed OE specifications. High quality, high strength bearings run cooler and last longer than original bearings. DriveAlign Idler Pulleys are built to last by resisting dirt, salt, and other under-hood contaminants. Designed for use on automobiles and light trucks as locked center tensioning, automatic belt tensioning and idler pulleys.
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Litens – Litens Idler Pulley: Direct Fit, Steel, 70mm Diameter, With Hardware, 900882A (Part No.900882A)

Litens Idler Pulley: Direct Fit, Steel, 70mm Diameter, With Hardware, 900882A

from

$62.99
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.
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Most Popular Idler Pulleys for 2023 Freightliner MT45s

Enhance your 2023 Freightliner MT45 with one of the 2 Idler Pulleys we have in stock, starting at just $62.99.

Litens – Litens Idler Pulley: Direct Fit, Steel, 70mm Diameter, With Hardware, 900882A (Part No.900882A)

Litens Idler Pulley: Direct Fit, Steel, 70mm Diameter, With Hardware, 900882A

from

$62.99
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.
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Litens – Litens Idler Pulley: Direct Fit, Steel, 90mm Diameter, With Hardware, 900613A (Part No.900613A)

Litens Idler Pulley: Direct Fit, Steel, 90mm Diameter, With Hardware, 900613A

from

$99.99
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.
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FAQs for 2023 Freightliner MT45 Pulleys

What are the best-selling Pulleys for 2023 Freightliner MT45s?

Out of 2 Pulleys that fit 2023 Freightliner MT45s, the following parts are the top sellers:

What’s the price range for 2023 Freightliner MT45 Pulleys?

The prices of Pulleys for the 2023 Freightliner MT45 range from $62.99 up to $99.99 for the most premium parts.

What is the average price of a Pulley for a 2023 Freightliner MT45?

The average price for Pulleys for the 2023 Freightliner MT45 is $81.49. 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 MT45 model years?

Yes, we carry Pulleys for 11 model years of Freightliner MT45s between 1999 and 2025. The following model years are the most popular for Pulley purchases: 2017, 2009, 2006, 2005, 2004, 2003, 2002, 2001, and 2000.

What are the cheapest Pulleys for my 2023 Freightliner MT45?

The cheapest 2023 Freightliner MT45 Pulleys we carry are:

Does Advance Auto Parts sell Pulleys for any other 2023 Freightliner models?

Yes. We stock Pulleys for 3 other popular 2023 Freightliner models. Some of the most popular are 2023 114SD Pulleys, 2023 M2 106 Pulleys, 2023 M2 112 Pulleys, and 2023 MT55 Pulleys.

What types of Pulleys do you sell for my 2023 Freightliner MT45?

We currently have just 1 Pulley in stock for a 2023 Freightliner MT45, and as of 8/2/26, it is an Idler Pulley.

Can I get help with 2023 Freightliner MT45 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 MT45 Pulleys?

Advance Auto Parts keeps returns simple. For new Freightliner MT45 Pulleys and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.