1978 Buick LeSabre Cooling System Parts

Upgrade your 1978 Buick LeSabre 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 1978 Buick LeSabre, so it installs without cutting or fabrication.

Want everything in one go? See the complete cooling system for this vehicle →

Radiators

Champion Cooling Aluminum Radiator 161
$237.00
3.8L 231ci V6 / 4.9L 300ci V8 / 5.0L 305ci V8 / 5.0L 307ci V8 / 5.6L 340ci V8 / 5.7L 350ci V8 / 7.5L 455ci V8
Champion Cooling Aluminum Radiator 161DP
$427.00
Designed for LS Swaps and Dual Pass engines
3.8L 231ci V6 / 4.9L 300ci V8 / 5.0L 305ci V8 / 5.0L 307ci V8 / 5.6L 340ci V8 / 5.7L 350ci V8 / 7.5L 455ci V8
Champion Cooling Aluminum Radiator 232
$362.00
4.9L 301ci V8 / 5.0L 305ci V8 / 5.7L 350ci V8 / 6.6L 403ci 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 Coolers
3.8L 231ci V6 / 4.9L 300ci V8 / 5.0L 305ci V8 / 5.0L 307ci V8 / 5.6L 340ci V8 / 5.7L 350ci V8 / 7.5L 455ci V8

Fan Shrouds

Coolant Overflow Tanks