GMC K1500 Suburban Radiators and Coolers
This page brings together radiators and coolers for the GMC K1500 Suburban spanning model years 1979–1999, covering everything from automatic transmission oil coolers and radiators to radiator caps, engine oil cooler lines, and drain petcocks. Select your year above and we'll show only the radiators and coolers that fit your GMC K1500 Suburban. 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 13900 16-Pass Electra-Cool Transmission Cooler Kit -6AN with 650 CFM Fan
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
What's here for your GMC K1500 Suburban
- Automatic Transmission Oil Coolers — including heavy-duty and performance kits
- Radiators — OE replacement and performance options
- Radiator Caps
- Engine Oil Cooler Lines and Connectors
- Radiator Drain Petcocks
The widest selection here comes from Hayden Automotive, Dorman, ACDelco, and Spectra, covering OE replacement, heavy-duty, and universal fitment styles across the 1979–1999 model range. Other categories GMC K1500 Suburban owners shop for: GMC K1500 Suburban Exhaust and Tail Pipes, GMC K1500 Suburban Mufflers and GMC K1500 Suburban Springs and Suspension Parts, or browse all GMC K1500 Suburban parts and accessories.