Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2021 Chevrolet Silverado 4500 HD Idler & Tensioner Pulleys

What year is your
Free Same Day Shipping

2021 Chevrolet Silverado 4500 HD Idler & Tensioner Pulleys

Filter Results
  • Notify When Available
    Serpentine Belt Idler Pulley

    Replaces 2021 Chevrolet Silverado 4500 HD without Air Conditioning Grooved Pulley Serpentine Belt Idler Pulley TRQ BPA77471

    Brand: TRQ - BPA77471

    $30.95
    Save 42%
    List $52.95 Save $22.00

    Guaranteed to Fit 2021 Chevrolet Silverado 4500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 4500 HD

  • Notify When Available

    VIDEO

    Idler Pulley (AC DELCO 38006)

    Replaces 2021 Chevrolet Silverado 4500 HD Accessory Drive Serpentine Belt Idler Pulley ACDelco 38006

    2 reviews
    Brand: ACDelco - 38006

    $47.95
    Save 30%
    List $68.95 Save $21.00

    Guaranteed to Fit 2021 Chevrolet Silverado 4500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 4500 HD

Close



Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, close the window to return to search.