GMC K2500 Radiators and Coolers
This page covers radiators and coolers for the GMC K2500, spanning model years 1979–2000. The range includes everything from direct-fit OE replacement radiators to transmission and engine oil coolers, with options in heavy-duty and performance configurations. Select your year above and we'll show only the radiators and coolers that fit your GMC K2500. Fitment is checked against our vehicle data for every part listed.
Derale Performance 13960 Hyper-Cool Transmission Cooler Kit -6AN with 500 CFM Electric Fan
Derale Performance 15602 10-Row Stack Plate Engine Oil Cooler Kit with Thermostatic Sandwich Adapter
Mishimoto MMRAD-CAM-70 Aluminum Performance Radiator 1970-1981 Chevy Camaro
Moroso 63467 Extended Billet Aluminum Water Filler Neck 5.75 Inch 45 Degree
Prothane 7-1713 Radiator Support Insulator Kit Chevy/GMC Small Block 1988-1998
Prothane 7-1714 Polyurethane Radiator Insulator Kit Big Block Chevy Truck
Prothane 7-1714-BL Radiator Support Insulator Kit Chevy Truck Big Block 88-98
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
What's here for your GMC K2500
- Radiators — direct-fit, OE replacement, heavy-duty, and performance options
- Automatic Transmission Oil Coolers — kit and universal styles
- Engine Oil Cooler Lines — including gasket and connector hardware
- Radiator Caps — direct-fit replacements
- Engine Oil Cooler Line Connectors
- Engine Oil Coolers — OE replacement and heavy-duty configurations
The widest selection here comes from Dorman, Hayden Automotive, ACDelco, and Spectra, covering a broad range of fitments across the 1979–2000 model years. Other categories GMC K2500 owners shop for: GMC K2500 Exhaust and Tail Pipes, GMC K2500 Exterior Lights and GMC K2500 Steering Gear and Parts, or browse all GMC K2500 parts and accessories.