TechPro GM1225320 Radiator Support - Left

Brand TechPro GM1225320
Position Left
HEIGHT (In) 3.51
LENGTH (In) 17.16
WEIGHT (lbs) 2
WIDTH (In) 10.14
Fits Chevrolet and GMC · 32 vehicles

Factory-style precision. Installs cleanly with a precise, OE-like fit.

Durable construction. Built with quality materials for lasting performance.

Radiator support bracket. Helps support the cooling system assembly.

Cross-references 25804174 for the same application. See all 1.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Radiator Support for GM1225320

TechPro GM1225320 is a left side support bracket for the radiator support assembly, built for factory-style fit and dependable alignment. It is made with high-quality materials for durability and long-term performance on select Chevrolet Silverado and GMC Sierra trucks.

Key Features

  • Left side support bracket for the radiator support assembly
  • Factory-style precision for consistent fitment
  • High-quality construction for lasting durability
  • Supports reliable front-end component alignment
  • Direct replacement application for select GM trucks

Detailed Description

This TechPro radiator support component, part number GM1225320, is engineered for vehicles that use a left-side support bracket in the front radiator support structure. It fits 2007-2014 GMC Sierra 2500 HD, left; 2007-2014 GMC Sierra 3500 HD, left; 2007-2013 GMC Sierra 1500, left; and 2007-2010 Chevrolet Silverado 2500 HD, left. For buyers searching GM1225320, Chevrolet Silverado 2500 HD radiator support bracket, or GMC Sierra left side support bracket replacement, this part provides a direct-fit solution for the listed applications. This part cross-references 25804174 for the same application.

What It Helps Address

  • Broken or damaged left radiator support bracket
  • Front-end alignment issues at the support structure
  • Corrosion or fatigue in the original bracket
  • Improper mounting support for the radiator support assembly
  • Restoration needs after front-end repair

Installation Notes and Tips

Verify the vehicle year, make, model, and left-side application before installation. Compare the original bracket to GM1225320 and confirm OEM reference 25804174 for the listed fitments. Installation should follow factory service procedures to maintain proper front-end alignment and support integrity.

Quality Assurance

TechPro builds this radiator support bracket with materials selected for durability and consistent performance. The factory-style precision fit helps support dependable installation on the specified Chevrolet Silverado and GMC Sierra applications.

This part fits 32 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2014GMCSierra 2500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2014GMCSierra 3500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2013GMCSierra 1500———LeftSide Support Brkt; OEM: 25804174
2013GMCSierra 1500Hybrid——LeftSide Support Brkt; OEM: 25804174
2013GMCSierra 2500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2013GMCSierra 3500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2012GMCSierra 1500———LeftSide Support Brkt; OEM: 25804174
2012GMCSierra 1500Hybrid——LeftSide Support Brkt; OEM: 25804174
2012GMCSierra 2500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2012GMCSierra 3500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2011GMCSierra 1500———LeftSide Support Brkt; OEM: 25804174
2011GMCSierra 1500Hybrid——LeftSide Support Brkt; OEM: 25804174
2011GMCSierra 2500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2011GMCSierra 3500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2010ChevroletSilverado 2500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2010GMCSierra 1500———LeftSide Support Brkt; OEM: 25804174
2010GMCSierra 1500Hybrid——LeftSide Support Brkt; OEM: 25804174
2010GMCSierra 2500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2010GMCSierra 3500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2009ChevroletSilverado 2500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2009GMCSierra 1500———LeftSide Support Brkt; OEM: 25804174
2009GMCSierra 1500Hybrid——LeftSide Support Brkt; OEM: 25804174
2009GMCSierra 2500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2009GMCSierra 3500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2008ChevroletSilverado 2500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2008GMCSierra 1500———LeftSide Support Brkt; OEM: 25804174
2008GMCSierra 2500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2008GMCSierra 3500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2007ChevroletSilverado 2500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2007GMCSierra 1500———LeftSide Support Brkt; OEM: 25804174
2007GMCSierra 2500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
2007GMCSierra 3500 HD—6.0LV8LeftSide Support Brkt; OEM: 25804174
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
25804174