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GMC Sierra 2500 HD Radiator Cap Replacement

1
SELECT Year
  1. ✓ In Stock 2007-2023 GMC Sierra 2500 HD Radiator Cap (Calorstat)

    2007-2023 GMC Sierra 2500 HD Radiator Cap (Calorstat)

    Partslink #: RC0144

    Replaces RCN0829 1,4bar /20psi; Round; Cam On; With Label With OE No. 13502353

    $12.32 View part →
  2. ✓ In Stock 2015-2019 GMC Sierra 2500 HD Radiator Cap (ACDelco)

    2015-2019 GMC Sierra 2500 HD Radiator Cap (ACDelco)

    Partslink #: RC118
    $13.33 View part →
  3. ✓ In Stock 2009-2010 GMC Sierra 2500 HD Radiator Cap (CARQUEST)

    2009-2010 GMC Sierra 2500 HD Radiator Cap (CARQUEST)

    Partslink #: W0133-1983805

    Location-Reservoir

    $16.06 View part →
  4. ✓ In Stock 2001-2012 GMC Sierra 2500 HD Radiator Cap (Gates)

    2001-2012 GMC Sierra 2500 HD Radiator Cap (Gates)

    Partslink #: 31532

    15 psi Pressure Rating

    $16.15 View part →
  5. ✓ In Stock 2017-2019 GMC Sierra 2500 HD Radiator Cap - Left (ACDelco)

    2017-2019 GMC Sierra 2500 HD Radiator Cap - Left (ACDelco)

    Partslink #: RC120
    $18.02 View part →
  6. ✓ In Stock 2011-2021 GMC Sierra 2500 HD Radiator Cap (Autopart International)

    2011-2021 GMC Sierra 2500 HD Radiator Cap (Autopart International)

    Partslink #: W0133-3440690

    Location-Expansion Tank

    $18.45 View part →
  7. ✓ In Stock 2011-2016 GMC Sierra 2500 HD Radiator Cap (Gates)

    2011-2016 GMC Sierra 2500 HD Radiator Cap (Gates)

    Partslink #: 31569

    20 psi Pressure Rating

    $18.86 View part →
  8. ✓ In Stock 2009-2019 GMC Sierra 2500 HD Radiator Cap (Autopart International)

    2009-2019 GMC Sierra 2500 HD Radiator Cap (Autopart International)

    Partslink #: W0133-3508349

    Location-Reservoir

    $19.48 View part →
  9. ✓ In Stock 2009-2010 GMC Sierra 2500 HD Radiator Cap (Stant)

    2009-2010 GMC Sierra 2500 HD Radiator Cap (Stant)

    Partslink #: W0133-1983805

    Location-Reservoir

    $20.91 View part →
  10. ✓ In Stock 2011 GMC Sierra 2500 HD Radiator Cap (Gates)

    2011 GMC Sierra 2500 HD Radiator Cap (Gates)

    Partslink #: 31566

    18 psi Pressure Rating

    $20.92 View part →
  11. ✓ In Stock 2009-2010 GMC Sierra 2500 HD Radiator Cap (Motorad)

    2009-2010 GMC Sierra 2500 HD Radiator Cap (Motorad)

    Partslink #: W0133-4722266

    Location-Reservoir

    $21.32 View part →
  12. ✓ In Stock 2015-2019 GMC Sierra 2500 HD Radiator Cap (ACDelco)

    2015-2019 GMC Sierra 2500 HD Radiator Cap (ACDelco)

    Partslink #: W0133-1986286

    Location-Reservoir

    $21.35 View part →
  13. ✓ In Stock 2011-2016 GMC Sierra 2500 HD Radiator Cap (ACDelco)

    2011-2016 GMC Sierra 2500 HD Radiator Cap (ACDelco)

    Partslink #: RC115
    $21.53 View part →
  14. ✓ In Stock 2011-2021 GMC Sierra 2500 HD Radiator Cap (Autotecnica)

    2011-2021 GMC Sierra 2500 HD Radiator Cap (Autotecnica)

    Partslink #: W0133-4351926

    Location-Expansion Tank

    $22.51 View part →
  15. ✓ In Stock 2001-2006 GMC Sierra 2500 HD Radiator Cap (ACDelco)

    2001-2006 GMC Sierra 2500 HD Radiator Cap (ACDelco)

    Partslink #: RC98
    $24.99 View part →
  16. ✓ In Stock 2009-2010 GMC Sierra 2500 HD Radiator Cap (Dorman)

    2009-2010 GMC Sierra 2500 HD Radiator Cap (Dorman)

    Partslink #: W0133-2213146

    Location-Reservoir

    $32.43 View part →
  17. ✓ In Stock 2009-2010 GMC Sierra 2500 HD Radiator Cap (ACDelco)

    2009-2010 GMC Sierra 2500 HD Radiator Cap (ACDelco)

    Partslink #: W0133-1685730

    Location-Reservoir

    $35.47 View part →
  18. ✓ In Stock 2011-2016 GMC Sierra 2500 HD Radiator Cap (ACDelco)

    2011-2016 GMC Sierra 2500 HD Radiator Cap (ACDelco)

    Partslink #: W0133-1944087

    Location-Expansion Tank

    $37.68 View part →

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Radiator Cap Compatibility for GMC Sierra 2500 HD

Browse our selection of quality radiator cap parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

AT4 · AT4X · Base · Denali · Denali Ultimate · Pro · SL · SLE · SLT · WT

Body Types

Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup

Engine Options

V8 6.0L · V8 6.6L · V8 8.1L

Transmissions

Automatic · Manual

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