GMC C3500 Radiators and Coolers
This page brings together radiators and coolers for the GMC C3500, covering model years 1979–2002. The range includes everything from replacement radiators and transmission oil coolers to radiator caps and engine oil cooler lines, with options spanning OE replacement, heavy-duty, and performance styles. Choose your model year above and this page keeps only the radiators and coolers that fit your GMC C3500. Each listing is matched to our vehicle fitment data before it appears here.
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
BD Diesel 1030606-5/16 Xtrude Transmission Cooler with Fan Kit for Lines - 5/16in
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 C3500
- Radiators — including OE replacement, heavy-duty, and performance variants
- Automatic Transmission Oil Coolers
- Engine Oil Cooler Lines and Connectors
- Engine Oil Coolers
- Radiator Caps
- Radiator Insulators and related hardware
The widest selection here comes from Dorman, Hayden Automotive, ACDelco, and Spectra, covering a broad range of fitment styles, materials, and part types for the GMC C3500. Other categories GMC C3500 owners shop for: GMC C3500 Coolant Hoses and Pipes, GMC C3500 Exterior Lights and GMC C3500 Springs and Suspension Parts, or browse all GMC C3500 parts and accessories.