2008 Peterbilt 365 Idler Pulleys

Enhance and Protect Your 2008 Peterbilt 365 with Quality Idler Pulleys

Maintaining the performance of your 2008 Peterbilt 365 starts with choosing the right parts, and high-quality Idler Pulleys help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Idler Pulleys specifically for the 2008 Peterbilt 365, 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 Idler Pulleys for Every Budget

Finding affordable, quality Idler Pulleys is easy at Advance Auto Parts. With prices starting as low as $44.99 and an average price of $113.66, you can choose one that fits your budget while delivering the quality you expect. Our Idler Pulleys are competitively priced, ranging from $44.99 to $236.99, so you get value without compromising on strength or reliability.

Idler Pulleys for Your 2008 Peterbilt 365

Dayco – Idler Pulley, Dayco (Part No.89171)

Idler Pulley, Dayco

from

$56.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear & tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today.
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
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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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Gates – DriveAlign Belt Drive Idler/Tensioner Pulley (Part No.36308)

DriveAlign Belt Drive Idler/Tensioner Pulley

from

$236.99
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.

Product Features:
  • Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance
  • Built to last thanks to superior resistance to dirt, salt, chemicals, and other contaminants that can be found under the hood
  • OE quality that fits virtually any domestic or import vehicle on the market
  • Bearings meet or exceed OE standards with application-specific speed and load requirements to withstand high temperatures under the hood
  • High-quality bearings eliminate noise
  • Mounting hardware included for some common applications
  • Reliable operation in harsh conditions
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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, w/ Hardware (Part No.900454A)

Idler Pulley: Direct Fit, Steel, 74mm Diameter, w/ Hardware

from

$109.99
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 Columbia. Comes complete with new bolt, washer/dust cover, and spacer. 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 the world’s largest Original Equipment supplier of accessory drive tensioners and pulleys.
  • Heavy Duty Steel Pulley for Freightliner Trucks
  • Pre-assembled pulleys save installation time and ensure that all components are assembled to original specifications for both installation and performance
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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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FAQs for 2008 Peterbilt 365 Idler Pulleys

Which Idler Pulleys are the top sellers for the 2008 Peterbilt 365?

Out of 6 Idler Pulleys that fit 2008 Peterbilt 365s, the following parts are the top sellers:
Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 39.25mm Width, Smooth
from $44.99
This product is not rated
Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 39.25mm Width, Smooth
Idler Pulleys
Idler Pulley, Dayco
from $56.99
(2)
Idler Pulley, Dayco
Idler Pulleys
Idler/Tensioner Pulley: Direct Fit, Steel, 82.6mm Diameter, w/ Hardware
from $179.99
This product is not rated
Idler/Tensioner Pulley: Direct Fit, Steel, 82.6mm Diameter, w/ Hardware
Idler Pulleys

How can I make sure that a part will be compatible with my 2008 Peterbilt 365?

Our Peterbilt 365 aftermarket and OEM parts are designed specifically for the 2008 model. You can always find your specific fitment and compatibility for your 2008 Peterbilt on an individual product page.

What is the price range for 2008 Peterbilt 365 Idler Pulleys?

The range of prices of Idler Pulleys for the 2008 Peterbilt 365 goes from $44.99 up to $236.99 for the most premium parts.

What is the average price of 2008 Peterbilt 365 Idler Pulleys?

2008 Peterbilt 365 Idler Pulleys average $113.66 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Idler Pulleys for other Peterbilt 365 model years?

Yes, we currently stock Idler Pulleys for 7 model years of Peterbilt 365s, from 2009 to 2017. Model years 2017, 2015, 2014, 2013, 2012, 2011, 2010, and 2009 are the most popular for Idler Pulleys purchases.

Can I get help with 2008 Peterbilt 365 Idler Pulleys orders?

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

What is your return policy for Peterbilt 365 Idler Pulleys?

Advance Auto Parts keeps returns simple. For new Peterbilt 365 Idler Pulleys and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.