2011 Peterbilt 389 Idler Pulleys

Shop idler pulleys for the 2011 Peterbilt 389. Every part is verified to fit your Peterbilt 389 — confirmed fitment or hassle-free returns.

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Find the Right Idler Pulleys for Your 2011 Peterbilt 389

Finding the right idler pulleys for your 2011 Peterbilt 389 is easy at Autrex. Every Peterbilt 389 idler pulleys we carry is verified against OEM fitment data for the 2011 model year, so you can order with confidence knowing the part will fit your Peterbilt 389.

Whether you're replacing worn idler pulleys as part of routine maintenance or upgrading your 2011 Peterbilt 389 with premium aftermarket options, Autrex has you covered. Our 2011 Peterbilt 389 idler pulleys ship fast from Ontario, and orders over $99 qualify for free shipping across Canada.

Not sure which idler pulleys are right for your 2011 Peterbilt 389? Our catalog includes multiple brands and price points for the Peterbilt 389, from budget-friendly to premium quality. All 2011 Peterbilt 389parts come with verified fitment — if it doesn't fit, we make it right.

2011 Peterbilt 389 Idler Pulleys — FAQ

What idler pulleys fit a 2011 Peterbilt 389?

Autrex carries idler pulleys verified to fit the 2011 Peterbilt 389. Every part is matched against OEM fitment data so you can order with confidence. Free shipping on orders over $99.

How do I know if idler pulleys will fit my Peterbilt 389?

All idler pulleys on Autrex are verified using ACES fitment data for your exact 2011 Peterbilt 389. If a part doesn't fit, we offer hassle-free returns.