1973 Buick Apollo Cooling System Parts
Upgrade your 1973 Buick Apollo 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 Buick Apollo, so it installs without cutting or fabrication.
Radiators

Champion Cooling Aluminum Radiator 412
$362.00
5.7L 350ci V8

73-74 Pontiac Ventura Aluminum Radiator — Champion 412DP (Dual Pass)
$412.00
Designed for LS Swaps and Dual Pass engines5.7L 350ci V8

Champion Cooling Aluminum Radiator 571
$287.00
4.1L 250ci L6

65-88 Chevrolet Monte Carlo Aluminum Radiator — Champion 571DP (Dual Pass)
$412.00
Designed for LS Swaps and Dual Pass engines.4.1L 250ci L6

65-88 Chevrolet Monte Carlo Aluminum Radiator — Champion 571-M (No Trans Cooler)
$287.00
Designed For Vehicles with Manual Transmissions or with the use of External Transmission Oil Coolers4.1L 250ci L6
Fan Shrouds

All Aluminum Fan Shroud Fits (2) 10" Fans for AE337, AE571, EC337, EC571, CC337B, CC571, MC337, MC571, CC337B-M, CC571-M, CC571DP
$165.00
4.1L 250ci L6

All Aluminum Fan Shroud Fits (2) 10" Fans for AE370, AE412, EC370, CC370B, CC412, MC370, CC370B-DP, CC370B-M, MC412
$165.00
5.7L 350ci V8

All Aluminum Fan Shroud Fits Single 16" Fan for AE370, AE412, EC370, CC370B, CC412, MC370, CC370B-DP, CC412DP, MC412 FS370/412-16
$165.00
5.7L 350ci V8

All Aluminum Fan Shroud Fits Single 16" Fan for AE337, EC337, CC337B, MC337, CC337B-DP, CC337B-M, CC571-M, AE571, EC571, CC571, MC571, CC571DP FS337/571-16
$165.00
4.1L 250ci L6
Coolant Overflow Tanks

Stamped tank version of CC571
$525.00
4.1L 250ci L6

Stamped tank version of CC412
$525.00
5.7L 350ci V8

73-74 Pontiac Ventura Aluminum Radiator — Champion 412-CC-BLK (Stamped Tanks, OEM Look)
$540.00
5.7L 350ci V8

65-88 Chevrolet Monte Carlo Aluminum Radiator — Champion 571-CC-BLK (Stamped Tanks, OEM Look)
$540.00
4.1L 250ci L6