1970 GMC K25/K2500 Pickup Cooling System Parts
Upgrade your 1970 GMC K25/K2500 Pickup with a direct bolt-in all-aluminum radiator — TIG-welded from aircraft-grade aluminum, with matched fan shrouds and electric fans to complete the system. Every part below is verified to fit the 1970 GMC K25/K2500 Pickup, so it installs without cutting or fabrication.
Radiators

Champion Cooling Aluminum Radiator 369
$302.00
5.0L 307ci V8 / 5.7L 350ci V8 / 6.5L 396ci V8

Champion Cooling Aluminum Radiator 369DP
$412.00
For LS Engine Swap and Dual Pass Engines5.0L 307ci V8 / 5.7L 350ci V8 / 6.5L 396ci V8

67-72 Chevrolet K20 Suburban Aluminum Radiator — Champion 369-M (No Trans Cooler)
$287.00
Designed For Vehicles with Manual Transmissions or with the use of External Transmission Oil Coolers5.0L 307ci V8 / 5.7L 350ci V8 / 6.5L 396ci V8