GMC Sierra Radiators and Coolers
This page brings together radiators and coolers for the GMC Sierra, covering model years 2002–2025. The range includes automatic transmission oil coolers, radiators, engine oil coolers, and related hardware in OE replacement, heavy-duty, and performance configurations. Choose your model year above and this page keeps only the radiators and coolers that fit your GMC Sierra. Each listing is matched to our vehicle fitment data before it appears here.
Derale Performance 13950 Atomic-Cool Transmission Cooler Kit with 500 CFM Electric Fan -6AN
Derale Performance 13700 Electra-Cool 16-Pass Remote Fluid Cooler with 650 CFM Fan -6AN
Derale Performance 13750 15 Row Atomic Cool Remote Fluid Cooler with Fan -6AN
Mishimoto MMTC-K2-14 Automatic Transmission Oil Cooler Kit for Chevrolet Silverado 1500
Derale Performance 15602 10-Row Stack Plate Engine Oil Cooler Kit with Thermostatic Sandwich Adapter
Derale Performance 35621 Thermostatically Controlled LS Engine Oil Cooler Adapter Kit
Derale Performance 35601 LS Engine Oil Cooler Block-Off Adapter with 1/8" NPT Ports
Representative Photo, actual item may vary
What's here for your GMC Sierra
- Automatic Transmission Oil Coolers
- Radiators
- Engine Oil Cooler Line Connectors
- Engine Oil Cooler Mounting Kits
- Engine Oil Coolers
- Radiator Caps
The widest selection here comes from Hayden Automotive, Dorman, ACDelco, and Four Seasons, with styles ranging from universal and performance units to direct OE replacement and heavy-duty options. Other categories GMC Sierra owners shop for: GMC Sierra Exterior Lights, GMC Sierra Valve Train Parts and GMC Sierra Springs and Suspension Parts, or browse all GMC Sierra parts and accessories.