2018 International ProStar Pulleys

Keep Your 2018 International ProStar in Top Shape with Quality Pulleys

Whether you’re repairing or upgrading your Pulley, using high-quality parts is key to keeping your 2018 International ProStar 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.

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 2018 International ProStar in peak condition, inside and out.

Essential 2018 International ProStar Pulleys

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 39.25mm Width, Smooth (Part No.89101)

Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 39.25mm Width, Smooth

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:
  • 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
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Litens – Idler/Tensioner Pulley: Direct Fit, Steel, 82.6mm Diameter, w/ Hardware (Part No.900502A)

Idler/Tensioner Pulley: Direct Fit, Steel, 82.6mm Diameter, w/ Hardware

from

$179.99
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 International/Navistar. Includes new bolt and front and rear spacers. 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 – Idler Pulley: Direct Fit, Steel, 74mm Diameter (Part No.900651A)

Idler Pulley: Direct Fit, Steel, 74mm Diameter

from

$97.99
This pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for 2008-2013 International/Navistar, ProStar Series, International/Navistar MaxxForce 13 Diesel, Idler Pulley – Alt. and A.C. (Lower). It’s a serpentine belt routing application and conforms to original equipment material, tolerances, and specifications. This replacement part is made to the O.E. specified design and meets all performance and durability requirements. Heavy Duty Steel Pulley with heavy duty 6304 close tolerance ball bearing pocket for rugged durability and Electro-deposited coating for superior corrosion resistance. 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 – Idler Pulley: Direct Fit, Steel, 76mm Diameter (Part No.900409A)

Idler Pulley: Direct Fit, Steel, 76mm Diameter

from

$52.99
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 International/Navistar. 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:
  • Manufactured by one of the world’s largest Original Equipment suppliers of accessory drive tensioners and pulleys.
  • Heavy Duty Steel Pulley for Navistar/International Trucks
  • OE-spec sealed ball bearings with synthetic grease and double lip seals for long life
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Litens – Idler/Tensioner Pulley: Direct Fit, Steel, 75mm Diameter (Part No.900276A)

Idler/Tensioner Pulley: Direct Fit, Steel, 75mm Diameter

from

$60.99
This Litens pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for serpentine belt routing applications and conforms to original equipment material, tolerances, and specifications. This replacement part is made in Canada to the O.E. specified design and meets all performance and durability requirements. This Heavy duty Steel pulley is 74mm O.D. Applications include HD Truck and Bus 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.
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Most Popular Idler Pulleys for 2018 International ProStars

Enhance your 2018 International ProStar with one of the 2 Idler Pulleys we have in stock, starting at just $60.99.

Litens – Idler Pulley: Direct Fit, Steel, 74mm Diameter (Part No.900651A)

Idler Pulley: Direct Fit, Steel, 74mm Diameter

from

$97.99
This pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for 2008-2013 International/Navistar, ProStar Series, International/Navistar MaxxForce 13 Diesel, Idler Pulley – Alt. and A.C. (Lower). It’s a serpentine belt routing application and conforms to original equipment material, tolerances, and specifications. This replacement part is made to the O.E. specified design and meets all performance and durability requirements. Heavy Duty Steel Pulley with heavy duty 6304 close tolerance ball bearing pocket for rugged durability and Electro-deposited coating for superior corrosion resistance. 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 – Idler/Tensioner Pulley: Direct Fit, Steel, 75mm Diameter (Part No.900276A)

Idler/Tensioner Pulley: Direct Fit, Steel, 75mm Diameter

from

$60.99
This Litens pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for serpentine belt routing applications and conforms to original equipment material, tolerances, and specifications. This replacement part is made in Canada to the O.E. specified design and meets all performance and durability requirements. This Heavy duty Steel pulley is 74mm O.D. Applications include HD Truck and Bus 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.
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FAQs for 2018 International ProStar Pulleys

What are the best-selling Pulleys for 2018 International ProStars?

Out of 2 Pulleys that fit 2018 International ProStars, the following parts are the top sellers:

What’s the price range for 2018 International ProStar Pulleys?

The prices of Pulleys for the 2018 International ProStar range from $60.99 up to $97.99 for the most premium parts.

What is the average price of a Pulley for a 2018 International ProStar?

The average price for Pulleys for the 2018 International ProStar is $79.49. 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 International ProStar model years?

Yes, we carry Pulleys for 10 model years of International ProStars between 2008 and 2019. The following model years are the most popular for Pulley purchases: 2019, 2017, 2016, 2015, 2014, 2013, 2012, 2011, and 2010.

What are the cheapest Pulleys for my 2018 International ProStar?

The cheapest 2018 International ProStar Pulleys we carry are:

Does Advance Auto Parts sell Pulleys for any other 2018 International models?

Yes. We stock Pulleys for 7 other popular 2018 International models. Some of the most popular are 2018 4400 Pulleys, 2018 9900I Pulleys, 2018 7400 Pulleys, 2018 7500 Pulleys, and 2018 4400LP Pulleys.

What types of Pulleys do you sell for my 2018 International ProStar?

We currently have just 1 Pulley in stock for a 2018 International ProStar, and as of 11/2/25, it is an Idler Pulley.

Can I get help with 2018 International ProStar Pulley orders?

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

What is your return policy for International ProStar Pulleys?

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