2012 Kenworth W900 Idler Pulleys

Your 2012 Kenworth W900 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Idler Pulleys you desperately need.

We currently carry 4 Idler Pulleys to choose from for your 2012 Kenworth W900, and our inventory prices range from as little as $57.99 up to $146.99.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Idler Pulleys for the 2012 Kenworth W900. We only sell parts from trusted brands like Dayco so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Idler Pulleys stock in-person!

Idler Pulleys for Your 2012 Kenworth W900

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 86.5mm Dia., 39.4mm Width, Smooth (Part No.89106)

Serpentine Idler/Tensioner Pulley; Steel, 86.5mm Dia., 39.4mm Width, Smooth

from

$57.99
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 ha

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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Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 38.3mm Width, Smooth (Part No.89111)

Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 38.3mm Width, Smooth

from

$86.99
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 ha

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 PULLEY (Part No.36096)

DRIVEALIGN PULLEY

from

$95.99
DRIVEALIGN PULLEY

Litens – O.E Quality Idler/Tensioner Pulley: Direct Fit, Steel, 75 mm Diameter (Part No.900599A)

O.E Quality Idler/Tensioner Pulley: Direct Fit, Steel, 75 mm Diameter

from

$146.99
This pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for 2010-2013 KW T660, T680, T700/Peterbilt 365, 367, 384, 386, 388, 579, 587 with Paccar MX Engine. 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 thermoplastic construction included. This pulley comes with a dust shield, spacer and installation bolt. 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 2012 Kenworth W900 Idler Pulleys

What are the most popular Idler Pulleys for the 2012 Kenworth W900?

With 3 brands you can trust, our most popular Idler Pulleys for the 2012 Kenworth W900 parts are:
Serpentine Idler/Tensioner Pulley; Steel, 86.5mm Dia., 39.4mm Width, Smooth
from $57.99
This product is not rated
Serpentine Idler/Tensioner Pulley; Steel, 86.5mm Dia., 39.4mm Width, Smooth
Idler Pulleys
Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 38.3mm Width, Smooth
from $86.99
This product is not rated
Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 38.3mm Width, Smooth
Idler Pulleys
DRIVEALIGN PULLEY
from $95.99
This product is not rated
DRIVEALIGN PULLEY
Idler Pulleys