1973 GMC G35/G3500 Van Cooling System Parts
Upgrade your 1973 GMC G35/G3500 Van 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 1973 GMC G35/G3500 Van, so it installs without cutting or fabrication.
Radiators

Champion Cooling Aluminum Radiator 161
$237.00
4.1L 250ci L6 / 5.0L 307ci V8 / 5.7L 350ci V8

Champion Cooling Aluminum Radiator 161DP
$427.00
Designed for LS Swaps and Dual Pass engines4.1L 250ci L6 / 5.0L 307ci V8 / 5.7L 350ci V8

63-90 Buick LeSabre Aluminum Radiator — Champion 161-M (No Trans Cooler)
$287.00
Designed For Vehicles with Manual Transmissions or with the use of External Transmission Oil Coolers4.1L 250ci L6 / 5.0L 307ci V8 / 5.7L 350ci V8