HomeBelts and Cooling > Radiators, Coolers and Related ComponentsTechPro GM1225253C Radiator Support
Part #: GM1225253C

TechPro GM1225253C Radiator Support

12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
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Radiator Support for Silverado and Sierra HD

TechPro GM1225253C is a radiator support built for 2007-2009 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2007-2009 GMC Sierra 2500 HD and Sierra 3500 HD. It is made for factory-style precision and long-term durability in heavy-duty cooling system repairs.

Key Features

  • Factory-style fitment for direct replacement on select Silverado HD and Sierra HD trucks
  • Built with high-quality materials for durability and lasting performance
  • Supports reliable radiator mounting and front-end cooling system alignment
  • Dimensions: 8.97 in. height, 65.13 in. length, 24.57 in. width
  • Weight: 30 lbs.
  • Cross-reference: 20840496

Detailed Description

This TechPro radiator support, part number GM1225253C, is intended for heavy-duty GM truck applications where accurate front-end structure and cooling component support matter. It is a direct-fit style replacement for 2007-2009 Chevrolet Silverado 2500 HD and Silverado 3500 HD, plus 2007-2009 GMC Sierra 2500 HD and Sierra 3500 HD. The design focuses on factory-style precision so the radiator and related components can be positioned correctly during repair. TechPro GM1225253C also cross-references 20840496 for the same application.

Vehicle Fitment

  • Fits 2007-2009 Chevrolet Silverado 2500 HD, N/A
  • Fits 2007-2009 Chevrolet Silverado 3500 HD, N/A
  • Fits 2007-2009 GMC Sierra 2500 HD, N/A
  • Fits 2007-2009 GMC Sierra 3500 HD, N/A

What This Part Helps Address

  • Damaged or bent radiator support structure after front-end impact
  • Misalignment of the radiator or cooling stack components
  • Wear-related deterioration of the original support assembly
  • Repair needs on Chevrolet Silverado HD and GMC Sierra HD cooling system mounting points
  • Restoration of proper front-end support during body or collision repair

Installation Notes and Tips

Verify vehicle year, make, and model before installation. Compare the original support to TechPro GM1225253C to confirm mounting points and overall dimensions match the repair needs. Because this part is used in heavy-duty truck cooling system structure, careful alignment during installation helps ensure proper fitment of the radiator and surrounding components.

Quality Assurance

TechPro builds this radiator support with materials selected for durability and consistent performance. The factory-style precision and OE cross-reference support confidence in fitment for Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD applications.

BrandTechPro
Part NumberGM1225253C
HEIGHT (In)8.97
LENGTH (In)65.13
WEIGHT (lbs)30
WIDTH (In)24.57

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletSilverado 2500 HDN/A
2009ChevroletSilverado 3500 HDN/A
2009GMCSierra 2500 HDN/A
2009GMCSierra 3500 HDN/A
2008ChevroletSilverado 2500 HDN/A
2008ChevroletSilverado 3500 HDN/A
2008GMCSierra 2500 HDN/A
2008GMCSierra 3500 HDN/A
2007ChevroletSilverado 2500 HDN/A
2007ChevroletSilverado 3500 HDN/A
2007GMCSierra 2500 HDN/A
2007GMCSierra 3500 HDN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

20840496

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.