Chevrolet K20 Radiators and Coolers
This page brings together radiators and coolers for the Chevrolet K20 spanning model years 1961–1986, including radiators, automatic transmission oil coolers, radiator caps, engine oil cooler mounting kits, and related hardware. The range covers OE replacement and heavy-duty styles across a broad span of model years. Pick your Chevrolet K20's year above to narrow the list to radiators and coolers with confirmed fitment. Every part shown is checked against our vehicle data.
Hayden Automotive 153 Metal Mounting Bracket Kit for Transmission and Oil Coolers
Four Seasons 53009 Transmission Oil Cooler Line Connector Fitting Kit
Spectra Premium CU850 Radiator Aluminum Core Plastic Tank with Oil Coolers
Four Seasons 53004 Ultra-Cool Automatic Transmission Oil Cooler
Northern 205065 Aluminum Muscle Car Radiator 33 x 18-1/8 x 3-1/8 with Transmission Cooler
Northern 205026 Aluminum Radiator for GM 1965-1986 Cars with Automatic Transmission
NOLATHANE REV2220002 Radiator Isolators GM Big Block 4-Row 1962-1987
NOLATHANE REV2220000 Radiator Isolator Kit for GM Small Block 3-Row Radiators 1962-1987
Representative Photo, actual item may vary
Keystone LKQBM100 Body Mount Radiator Support Front Driver or Passenger Side
APDI 8010730 Radiator with Air Conditioning 28.25" x 19" Core
What's here for your Chevrolet K20
- Automatic Transmission Oil Coolers
- Radiators — OE replacement, performance, and heavy-duty options
- Radiator Caps
- Radiator Insulators and Mount Bushings
- Engine Oil Cooler Mounting Kits
- Radiator Drain Petcocks
The widest selection here comes from Hayden Automotive, Dorman, Four Seasons, and Spectra, offering kit configurations, universal-fit parts, and gasket-inclusive assemblies across the category. Other categories Chevrolet K20 owners shop for: Chevrolet K20 Body Frame Parts, Chevrolet K20 Springs and Suspension Parts and Chevrolet K20 Steering Gear and Parts, or browse all Chevrolet K20 parts and accessories.