1973 Plymouth Roadrunner Cooling System Parts
Upgrade your 1973 Plymouth Roadrunner 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 Plymouth Roadrunner, so it installs without cutting or fabrication.
Radiators
Champion Cooling Aluminum Radiator 1643
$287.00
4.5L 273ci V8 / 5.2L 318ci V8 / 5.6L 340ci V8 / 6.3L 383ci V8 / 6.6L 400ci V8 / 7.0L 426ci V8 / 7.2L 440ci V8
Champion Cooling Aluminum Radiator 2374
$362.00
5.2L 318ci V8
Champion Cooling Aluminum Radiator 503
$287.00
6.6L 400ci V8 / 7.2L 440ci V8
Champion Cooling Aluminum Radiator 504
$362.00
7.2L 440ci V8
Champion Cooling Aluminum Radiator 374
$287.00
5.2L 318ci V8 / 5.6L 340ci V8
Champion Cooling Aluminum Radiator 375
$287.00
6.3L 383ci V8 / 7.0L 426ci V8 / 7.2L 440ci V8
Champion Cooling Aluminum Radiator 511
$237.00
5.2L 318ci V8 / 5.6L 340ci V8
73-79 Plymouth Valiant Aluminum Radiator — Champion 499
$287.00
5.2L 318ci V8 / 5.6L 340ci V8 / 5.9L 360ci V8
Fan Shrouds
All Aluminum Fan Shroud Fits (2) 10" Fans for AE2374, AE2375, EC2374, EC2375, CC2374B, CC2375B, MC2374, MC2375 FS2374/2375
$165.00
5.2L 318ci V8 / 7.2L 440ci V8
All Aluminum Fan Shroud Fits (2) 12" Fans for AE374, EC374, CC374B, MC374, AE1643, CC1643B, MC1643 FS374/1643-2x12
$165.00
4.5L 273ci V8 / 5.2L 318ci V8 / 5.6L 340ci V8 / 6.3L 383ci V8 / 6.6L 400ci V8 / 7.0L 426ci V8 / 7.2L 440ci V8
All Aluminum Fan Shroud Fits Single 16" Fan for AE374, EC374, CC374B, MC374, AE1643, CC1643B, MC1643 FS374
$165.00
4.5L 273ci V8 / 5.2L 318ci V8 / 5.6L 340ci V8 / 6.3L 383ci V8 / 6.6L 400ci V8 / 7.0L 426ci V8 / 7.2L 440ci V8
All Aluminum Fan Shroud Fits Single 16" Fan for AE375, EC375, CC375B, MC375 FS375-16
$165.00
6.3L 383ci V8 / 7.0L 426ci V8 / 7.2L 440ci V8
All Aluminum Fan Shroud Fits (2) 12" Fans for AE375, EC375, CC375B, MC375 FS375
$165.00
6.3L 383ci V8 / 7.0L 426ci V8 / 7.2L 440ci V8
All Aluminum Fan Shroud Fits (2) 12" Fans for CC499 FS499-2x12
$165.00
5.2L 318ci V8 / 5.6L 340ci V8 / 5.9L 360ci V8
All Aluminum Fan Shroud Fits Single 16" Fan for CC511, EC511, CC512, EC512 FS511/512-1x16
$165.00
5.2L 318ci V8 / 5.6L 340ci V8