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GMC Sierra 1500 HD Radiator Replacement

1
SELECT Year
  1. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator - Upper (ACDelco)

    2001-2006 GMC Sierra 1500 HD Radiator - Upper (ACDelco)

    Partslink #: 26390X
    $47.87 View part →
  2. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (Spectra)

    2001-2006 GMC Sierra 1500 HD Radiator (Spectra)

    Partslink #: CU2423

    w/ 34 in x 17-1/4 in x 1 in Core w/ TOC (Transmission Oil Cooler) w/o EOC (Engine Oil Cooler)

    $157.73 View part →
  3. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (Onix)

    2001-2006 GMC Sierra 1500 HD Radiator (Onix)

    Partslink #: OR2423

    w/ 34 in. Between Tanks; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler)

    $160.55 View part →
  4. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (Spectra)

    2001-2006 GMC Sierra 1500 HD Radiator (Spectra)

    Partslink #: CU2370

    w/ 34 in x 17-1/4 in x 1 in Core w/ TOC (Transmission Oil Cooler) w/ EOC (Engine Oil Cooler)

    $168.90 View part →
  5. ✓ In Stock 2005 GMC Sierra 1500 HD Radiator (One Stop Solutions)

    2005 GMC Sierra 1500 HD Radiator (One Stop Solutions)

    Partslink #: 13029E

    34" WIDE; 1 1/4" THICK; w/ EOC Economy Version

    $181.20 View part →
  6. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (Onix)

    2001-2006 GMC Sierra 1500 HD Radiator (Onix)

    Partslink #: OR2370

    w/ 34 in. x 17-1/2 in. x 1 in. Core; w/ TOC (Transmission Oil Cooler); w/ EOC (Engine Oil Cooler)

    $181.85 View part →
  7. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (Global Parts)

    2001-2006 GMC Sierra 1500 HD Radiator (Global Parts)

    Partslink #: 2423C

    with 34" x 1" Core; w/o EOC

    $197.48 View part →
  8. ✓ In Stock 2005-2006 GMC Sierra 1500 HD Radiator (LKQ)

    2005-2006 GMC Sierra 1500 HD Radiator (LKQ)

    Partslink #: RAD2423

    Platinum Pro Part

    $201.00 View part →
  9. ✓ In Stock 2003-2006 GMC Sierra 1500 HD Radiator (APDI)

    2003-2006 GMC Sierra 1500 HD Radiator (APDI)

    Partslink #: 8012423

    Without Engine Oil Cooler With 34 inch Core

    $202.31 View part →
  10. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (LKQ)

    2001-2006 GMC Sierra 1500 HD Radiator (LKQ)

    Partslink #: RAD2370

    with engine oil cooler; Platinum Pro Part

    $207.00 View part →
  11. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (CSF Radiator)

    2001-2006 GMC Sierra 1500 HD Radiator (CSF Radiator)

    Partslink #: 3653

    w/o Engine Oil Cooler w/ Plate Type Transmission Oil Cooler w/ 34 in. Core Length w/ Upgraded Heavy Duty 1 1/4 in. Core Thickness

    $212.96 View part →
  12. ✓ In Stock 2006 GMC Sierra 1500 HD Radiator (Global Parts)

    2006 GMC Sierra 1500 HD Radiator (Global Parts)

    Partslink #: 13029C

    1-1/4" Core Thickness; w/ TOC w/ EOC HD Cooling

    $221.51 View part →
  13. ✓ In Stock 2006 GMC Sierra 1500 HD Radiator (One Stop Solutions)

    2006 GMC Sierra 1500 HD Radiator (One Stop Solutions)

    Partslink #: 2370

    34" WIDE; 1" THICK; w/ EOC Premium Version

    $226.35 View part →
  14. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (Global Parts)

    2001-2006 GMC Sierra 1500 HD Radiator (Global Parts)

    Partslink #: 2370C

    with 34" x 17" x 1" Core; w/ TOC w/ EOC

    $226.55 View part →
  15. ✓ In Stock 2005 GMC Sierra 1500 HD Radiator (One Stop Solutions)

    2005 GMC Sierra 1500 HD Radiator (One Stop Solutions)

    Partslink #: 13029

    34" WIDE; 1 1/4" THICK; w/ EOC Premium Version

    $226.70 View part →
  16. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (Koyorad)

    2001-2006 GMC Sierra 1500 HD Radiator (Koyorad)

    Partslink #: A2370

    27mm Core

    $233.97 View part →
  17. ✓ In Stock 2005-2006 GMC Sierra 1500 HD Radiator (Mishimoto)

    2005-2006 GMC Sierra 1500 HD Radiator (Mishimoto)

    Partslink #: R2423-AT
    $247.95 View part →
  18. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (Autopart International)

    2001-2006 GMC Sierra 1500 HD Radiator (Autopart International)

    Partslink #: W0133-3488011
    $250.04 View part →
  19. ✓ In Stock 2005-2006 GMC Sierra 1500 HD Radiator (LKQ)

    2005-2006 GMC Sierra 1500 HD Radiator (LKQ)

    Partslink #: RAD13029

    with transmission oil cooler with engine oil cooler ; Platinum Pro Part

    $250.50 View part →
  20. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (APDI)

    2001-2006 GMC Sierra 1500 HD Radiator (APDI)

    Partslink #: 8012370

    With Engine Oil Cooler And Transmission Oil Cooler With 34 inch Core

    $251.33 View part →
  21. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (Koyorad)

    2001-2006 GMC Sierra 1500 HD Radiator (Koyorad)

    Partslink #: A2370-1
    $255.05 View part →
  22. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (Mishimoto)

    2001-2006 GMC Sierra 1500 HD Radiator (Mishimoto)

    Partslink #: R2370-AT
    $259.95 View part →
  23. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (Denso)

    2001-2006 GMC Sierra 1500 HD Radiator (Denso)

    Partslink #: 221-9010
    $273.90 View part →
  24. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (Koyo Cooling)

    2001-2006 GMC Sierra 1500 HD Radiator (Koyo Cooling)

    Partslink #: W0133-1959151

    w/ Transmission Oil Cooler w/o Engine Oil Cooler (3.73 Gear Ratio RPO GT4)

    $308.72 View part →
  25. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (ACDelco)

    2001-2006 GMC Sierra 1500 HD Radiator (ACDelco)

    Partslink #: W0133-1868632

    w/ Transmission Oil Cooler w/o Engine Oil Cooler (3.73 Gear Ratio RPO GT4)

    $538.82 View part →
  26. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (ACDelco)

    2001-2006 GMC Sierra 1500 HD Radiator (ACDelco)

    Partslink #: W0133-1959151

    w/ Transmission Oil Cooler w/o Engine Oil Cooler (3.73 Gear Ratio RPO GT4)

    $550.88 View part →
  27. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (Frostbite)

    2001-2006 GMC Sierra 1500 HD Radiator (Frostbite)

    Partslink #: FB288

    3-Row; 1 5/16 in. Inlet; 1 9/16 in. Outlet; 21 3/8 x 40 1/2 in. Overall; Saddle Mount

    $557.82 View part →
  28. ✓ In Stock 2001-2006 GMC Sierra 1500 HD Radiator (Mishimoto)

    2001-2006 GMC Sierra 1500 HD Radiator (Mishimoto)

    Partslink #: MMRAD-GMT-99
    $703.95 View part →

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Radiator Compatibility for GMC Sierra 1500 HD

Browse our selection of quality radiator parts designed specifically for your GMC Sierra 1500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

SLE · SLT

Body Types

Crew Cab Pickup

Engine Options

V8 6.0L

Transmissions

Automatic

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