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GMC Sierra 2500 Radiator Replacement

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  1. ✓ In Stock 1999-2001 GMC Sierra 2500 Radiator Assembly (Used OEM)

    1999-2001 GMC Sierra 2500 Radiator Assembly (Used OEM)

    Partslink #: 675-02789

    It fits vehicles with an automatic transmission and either a 4.8L or 5.3L engine. This part is for vehicles without an engine oil cooler, without enhanced cooling, and without heavy-duty transmission cooling. It also fits vehicles without the hybrid or police packages and without body cladding. The radiator core measures 34 inches wide and 1 1/8 inches thick.

    Condition: Excellent (A)
    Mileage: 113,000 miles

    $109.95 View part →
  2. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator - Lower (ACDelco)

    1999-2004 GMC Sierra 2500 Radiator - Lower (ACDelco)

    Partslink #: 24403L
    $45.32 View part →
  3. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator - Upper (ACDelco)

    1999-2004 GMC Sierra 2500 Radiator - Upper (ACDelco)

    Partslink #: 26390X
    $47.87 View part →
  4. ✓ In Stock 2004 GMC Sierra 2500 Radiator Assembly with Engine Oil Cooler (Used OEM)

    2004 GMC Sierra 2500 Radiator Assembly with Engine Oil Cooler (Used OEM)

    Partslink #: 675-02552B

    It is for vehicles with an automatic transmission. Please check the cooler line fittings to ensure they match your original part.

    Condition: Excellent (A)
    Mileage: 127,600 miles

    $109.95 View part →
  5. ✓ In Stock 1999-2003 GMC Sierra 2500 Radiator with Engine Oil Cooler (Used OEM)

    1999-2003 GMC Sierra 2500 Radiator with Engine Oil Cooler (Used OEM)

    Partslink #: 675-02552A

    It fits vehicles with the 6.0L engine and 4-speed automatic transmission. This radiator is for 4-door models and includes an engine oil cooler (option code KC4). Please check your cooler line fittings to ensure they match.

    Condition: Excellent (A)
    Mileage: 298,000 miles

    $146.95 View part →
  6. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (Spectra)

    1999-2000 GMC Sierra 2500 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 →
  7. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (Onix)

    1999-2000 GMC Sierra 2500 Radiator (Onix)

    Partslink #: OR2423

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

    $160.55 View part →
  8. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (Onix)

    1999-2000 GMC Sierra 2500 Radiator (Onix)

    Partslink #: OR2334

    28-1/4 in. Between Tanks; w/ TOC (Transmission Oil Cooler); w/o Engine Oil Cooler - Measure Core To Ensure Proper Fit

    $167.91 View part →
  9. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (Spectra)

    1999-2004 GMC Sierra 2500 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 →
  10. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (Autopart International)

    1999-2000 GMC Sierra 2500 Radiator (Autopart International)

    Partslink #: W0133-3460162
    $170.88 View part →
  11. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (Spectra)

    1999-2000 GMC Sierra 2500 Radiator (Spectra)

    Partslink #: CU2334

    w/ 28-1/4 in x 17-1/4 in x 1 in Core w/ TOC (Transmission Oil Cooler) w/o EOC (Engine Oil Cooler)

    $171.17 View part →
  12. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (Koyorad)

    1999-2000 GMC Sierra 2500 Radiator (Koyorad)

    Partslink #: A2334
    $176.28 View part →
  13. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (Global Parts)

    1999-2000 GMC Sierra 2500 Radiator (Global Parts)

    Partslink #: 2334C

    28 in Core Width; w/o EOC

    $179.60 View part →
  14. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (LKQ)

    1999-2000 GMC Sierra 2500 Radiator (LKQ)

    Partslink #: RAD2334

    Platinum Pro Part

    $181.50 View part →
  15. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (Onix)

    1999-2004 GMC Sierra 2500 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 →
  16. ✓ In Stock Aluminum Core Radiator for 1999-2006 Silverado, 8 Cylinder, 6.0L Engine, 1-Row Core, with Engine Oil Cooler, Includes 2007 Classic, Replacement

    Aluminum Core Radiator for 1999-2006 Silverado, 8 Cylinder, 6.0L Engine, 1-Row Core, with Engine Oil Cooler, Includes 2007 Classic, Replacement

    Partslink #: GM3010274

    This fits models equipped with the 6.0 Liter or 6.2 Liter Engine.
    It includes the Engine Oil Cooler.
    OEM #: 22840116

    $182.95 View part →
  17. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (One Stop Solutions)

    1999-2000 GMC Sierra 2500 Radiator (One Stop Solutions)

    Partslink #: 2334

    28 1/4" WIDE; wo/EOC

    $188.60 View part →
  18. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (One Stop Solutions)

    1999-2000 GMC Sierra 2500 Radiator (One Stop Solutions)

    Partslink #: 2423

    34" WIDE; 1 1/4" THICK; wo/ EOC; Enhanced Unit Premium Version

    $189.59 View part →
  19. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (One Stop Solutions)

    1999-2000 GMC Sierra 2500 Radiator (One Stop Solutions)

    Partslink #: 2921

    34" WIDE; 1" THICK; wo/ EOC

    $195.57 View part →
  20. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (Global Parts)

    1999-2004 GMC Sierra 2500 Radiator (Global Parts)

    Partslink #: 2423C

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

    $197.48 View part →
  21. ✓ In Stock 2003-2004 GMC Sierra 2500 Radiator (APDI)

    2003-2004 GMC Sierra 2500 Radiator (APDI)

    Partslink #: 8012423

    Without Engine Oil Cooler With 34 inch Core

    $202.31 View part →
  22. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (CSF Radiator)

    1999-2000 GMC Sierra 2500 Radiator (CSF Radiator)

    Partslink #: 3830

    w/o Engine Oil Cooler w/ Plate Type Transmission Oil Cooler w/ Oil Cooler Adapters w/ 28 1/4 in. Core Length w/ 1 1/4 in. Core Thickness

    $208.41 View part →
  23. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (CSF Radiator)

    1999-2004 GMC Sierra 2500 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 →
  24. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (LKQ)

    1999-2004 GMC Sierra 2500 Radiator (LKQ)

    Partslink #: RAD2370

    with engine oil cooler; Platinum Pro Part

    $222.00 View part →
  25. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (One Stop Solutions)

    1999-2004 GMC Sierra 2500 Radiator (One Stop Solutions)

    Partslink #: 2370

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

    $226.35 View part →
  26. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (Global Parts)

    1999-2004 GMC Sierra 2500 Radiator (Global Parts)

    Partslink #: 2370C

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

    $226.55 View part →
  27. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (Koyo Cooling)

    1999-2000 GMC Sierra 2500 Radiator (Koyo Cooling)

    Partslink #: W0133-1855401
    $234.32 View part →
  28. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (Autopart International)

    1999-2000 GMC Sierra 2500 Radiator (Autopart International)

    Partslink #: W0133-3426297

    w/ 34 x 18 1/2 x 1 1/8 Core Size

    $234.86 View part →
  29. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (Mishimoto)

    1999-2000 GMC Sierra 2500 Radiator (Mishimoto)

    Partslink #: R2423-AT
    $247.95 View part →
  30. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (Autopart International)

    1999-2004 GMC Sierra 2500 Radiator (Autopart International)

    Partslink #: W0133-3488011
    $250.04 View part →
  31. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (APDI)

    1999-2004 GMC Sierra 2500 Radiator (APDI)

    Partslink #: 8012370

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

    $251.33 View part →
  32. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (Autopart International)

    1999-2000 GMC Sierra 2500 Radiator (Autopart International)

    Partslink #: W0133-3473520

    w/ 34 x 18 1/2 x 1 1/8 Core Size

    $252.66 View part →
  33. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (Koyorad)

    1999-2004 GMC Sierra 2500 Radiator (Koyorad)

    Partslink #: A2370-1
    $255.05 View part →
  34. ✓ In Stock 1999-2003 GMC Sierra 2500 Radiator (One Stop Solutions)

    1999-2003 GMC Sierra 2500 Radiator (One Stop Solutions)

    Partslink #: 2371
    $259.04 View part →
  35. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (Mishimoto)

    1999-2004 GMC Sierra 2500 Radiator (Mishimoto)

    Partslink #: R2370-AT
    $259.95 View part →
  36. ✓ In Stock Radiator and A/C Condenser Kit for 2003-2006 Cadillac Silverado 1500, 2001-2006 Sierra 1500, 2-Piece, Aluminum Core, 8 Cylinder, 6.0L Engine Replacement

    Radiator and A/C Condenser Kit for 2003-2006 Cadillac Silverado 1500, 2001-2006 Sierra 1500, 2-Piece, Aluminum Core, 8 Cylinder, 6.0L Engine Replacement

    Partslink #: KIT-090123-138

    OEM #s: 22840116, 52487603, 20913751

    $268.95 View part →
  37. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (Denso)

    1999-2004 GMC Sierra 2500 Radiator (Denso)

    Partslink #: 221-9010
    $273.90 View part →
  38. ✓ In Stock Radiator and A/C Condenser Kit for 1999-2006 Cadillac Silverado 1500, 2001-2006 Silverado 1500 HD, 8 Cylinder 6.0L Engine, 3-Piece Aluminum Core Replacement

    Radiator and A/C Condenser Kit for 1999-2006 Cadillac Silverado 1500, 2001-2006 Silverado 1500 HD, 8 Cylinder 6.0L Engine, 3-Piece Aluminum Core Replacement

    Partslink #: KIT-052623-86

    This is a 3-piece Kit.
    OEM #s: 22840116, 52487603

    $277.95 View part →
  39. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (Denso)

    1999-2000 GMC Sierra 2500 Radiator (Denso)

    Partslink #: 221-9011

    Exc.Oil Cooler

    $284.84 View part →
  40. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (Koyo Cooling)

    1999-2004 GMC Sierra 2500 Radiator (Koyo Cooling)

    Partslink #: W0133-1959151

    w/o Eng. Oil Cooler

    $308.72 View part →
  41. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (Denso)

    1999-2000 GMC Sierra 2500 Radiator (Denso)

    Partslink #: W0133-2082535

    w/ 34 x 18 1/2 x 1 1/8 Core Size

    $364.35 View part →
  42. ✓ In Stock 1999-2000 GMC Sierra 2500 Radiator (ACDelco)

    1999-2000 GMC Sierra 2500 Radiator (ACDelco)

    Partslink #: W0133-1968735

    w/ 34 x 18 1/2 x 1 1/8 Core Size

    $500.80 View part →
  43. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (Nissens)

    1999-2004 GMC Sierra 2500 Radiator (Nissens)

    Partslink #: W0133-1868633
    $507.24 View part →
  44. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (ACDelco)

    1999-2004 GMC Sierra 2500 Radiator (ACDelco)

    Partslink #: W0133-1868632

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

    $538.82 View part →
  45. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (ACDelco)

    1999-2004 GMC Sierra 2500 Radiator (ACDelco)

    Partslink #: W0133-1959151

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

    $550.88 View part →
  46. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (Frostbite)

    1999-2004 GMC Sierra 2500 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 →
  47. ✓ In Stock 1999-2004 GMC Sierra 2500 Radiator (Mishimoto)

    1999-2004 GMC Sierra 2500 Radiator (Mishimoto)

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

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Radiator Compatibility for GMC Sierra 2500

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

Available Trims

Base · SL · SLE · SLT · WT

Body Types

Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup

Engine Options

6.0L V8 · V8 5.3L · V8 6.0L

Transmissions

Automatic · Manual

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