2003-2005 Duramax HD Transmission Cooler (RT-A1-0305)

Fits

Faulty transmission coolers are never a good thing, they can cause leaks, difficulty shifting, grinding noises, overheating, and burning smells. These are problems you should never have to worry about. Fluidyne's high-performance cooler is built with quality materials, engineered for a perfect fit, and can withstand the rigors of any driving application you put your truck through.

Part Number: RT-A1-0305

• Up to 20° Lower Temps
• Over four times the heat dissipation capacity compared to stock coolers
• Direct bolt-in replacement
• Maximum fin density for optimal cooling
• Fully welded internal splitter plates to prevent fluid contamination
• Tested up to 250 PSI against leaks and ensure optimal performance. 
• Aerospace-grade aluminum construction with bar and plate design
• Proprietary fin design for enhanced thermal performance
• Powder-coated with a specialized heat-wicking compound
• Easy installation using factory mounts
• Limited lifetime warranty