TechPro GM1225259 Radiator Support

Brand TechPro GM1225259
HEIGHT (In) 6.57
LENGTH (In) 63.36
WEIGHT (lbs) 25
WIDTH (In) 23.38
Fits Chevrolet and GMC · 28 vehicles

Factory-style precision. Installs cleanly for a direct-fit replacement.

Durable construction. Built with quality materials for lasting performance.

Cross-references 25815982 for the same application. See all 1.

$294.80Free shipping
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Order total $294.80
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Free returns within 60 days if it doesn't fit when fitment is verified.

Radiator Support for GM Trucks and SUVs

TechPro GM1225259 is a radiator support built for factory-style fitment and dependable long-term use. It is made with high-quality materials and sized to match the original support structure for the listed Chevrolet and GMC applications.

Compatible with 2003-2007 Chevrolet and GMC truck and SUV platforms, including Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, Sierra 3500, Avalanche 2500, and Suburban 2500 applications. TechPro GM1225259 is a direct-fit radiator support for owners replacing a damaged or corroded front-end support assembly.

Key Features

  • Factory-style precision for consistent alignment
  • Built from high-quality materials for durability
  • Supports reliable long-term performance
  • Direct replacement for OEM part number 25815982
  • TechPro GM1225259 fitment for select Chevrolet Silverado and GMC Sierra models

Detailed Description

This radiator support is engineered for the front-end structure that holds cooling-system components in position. TechPro GM1225259 matches the original application requirements for 2003-2006 Chevrolet Avalanche 2500, Silverado 2500 HD, Silverado 3500, and Suburban 2500, plus 2003-2006 GMC Sierra 2500 HD and Sierra 3500. It also fits 2007 Chevrolet Silverado 2500 HD Classic, Silverado 3500 Classic, GMC Sierra 2500 HD Classic, and Sierra 3500 Classic. The part cross-references OEM 25815982 for the same application.

Common Uses

  • Replacing a bent or damaged radiator support after front-end impact
  • Restoring proper mounting points for cooling-system components
  • Correcting fitment issues caused by rust or structural wear
  • Supporting repair work on Chevrolet Silverado and GMC Sierra front-end assemblies
  • Returning the vehicle to original-style radiator support geometry

Installation Notes

Verify vehicle year, make, model, and Classic designation before ordering. Confirm OEM reference 25815982 and compare the existing support to the listed dimensions: 63.36 in length, 23.38 in width, and 6.57 in height. Professional installation is recommended so the radiator support, cooling components, and surrounding front-end parts align correctly.

Quality Assurance

TechPro GM1225259 is built to factory-style standards using durable materials for consistent service life. The part is intended as a direct replacement for the listed OE application and cross-references OEM 25815982.

This part fits 28 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007ChevroletSilverado 2500 HD Classic8.1LV8N/AOEM: 25815982
2007ChevroletSilverado 3500 Classic8.1LV8N/AOEM: 25815982
2007GMCSierra 2500 HD Classic8.1LV8N/AOEM: 25815982
2007GMCSierra 3500 Classic8.1LV8N/AOEM: 25815982
2006ChevroletAvalanche 25008.1LV8N/AOEM: 25815982
2006ChevroletSilverado 2500 HD8.1LV8N/AOEM: 25815982
2006ChevroletSilverado 35008.1LV8N/AOEM: 25815982
2006ChevroletSuburban 25008.1LV8N/AOEM: 25815982
2006GMCSierra 2500 HD8.1LV8N/AOEM: 25815982
2006GMCSierra 35008.1LV8N/AOEM: 25815982
2005ChevroletAvalanche 25008.1LV8N/AOEM: 25815982
2005ChevroletSilverado 2500 HD8.1LV8N/AOEM: 25815982
2005ChevroletSilverado 35008.1LV8N/AOEM: 25815982
2005ChevroletSuburban 25008.1LV8N/AOEM: 25815982
2005GMCSierra 2500 HD8.1LV8N/AOEM: 25815982
2005GMCSierra 35008.1LV8N/AOEM: 25815982
2004ChevroletAvalanche 25008.1LV8N/AOEM: 25815982
2004ChevroletSilverado 2500 HD8.1LV8N/AOEM: 25815982
2004ChevroletSilverado 35008.1LV8N/AOEM: 25815982
2004ChevroletSuburban 25008.1LV8N/AOEM: 25815982
2004GMCSierra 2500 HD8.1LV8N/AOEM: 25815982
2004GMCSierra 35008.1LV8N/AOEM: 25815982
2003ChevroletAvalanche 25008.1LV8N/AOEM: 25815982
2003ChevroletSilverado 2500 HD8.1LV8N/AOEM: 25815982
2003ChevroletSilverado 35008.1LV8N/AOEM: 25815982
2003ChevroletSuburban 25008.1LV8N/AOEM: 25815982
2003GMCSierra 2500 HD8.1LV8N/AOEM: 25815982
2003GMCSierra 35008.1LV8N/AOEM: 25815982
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
25815982