Complete Cooling System for 1973 Buick LeSabre

Everything you need to convert your 1973 Buick LeSabre to a full electric-fan aluminum cooling setup — radiator, matched fan shroud, electric fans, relay wiring and finishing accessories, all verified to fit. The parts ship as a coordinated package: accessories ship together, and the radiator ships in its own protective box.

This system fits the following 1973 Buick LeSabre 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

Premium Package — One Click

The best of everything for your 1973 Buick LeSabre

Our top-tier pick for every slot — 3-row core, SPAL fans, Bluetooth fan control — assembled and ready in a single click.

Champion Cooling Aluminum Radiator 161 — 3 Row — Natural
x1
$287.00
All Aluminum Fan Shroud Fits (2) 14" Fans for AE161, EC161, CC161, MC161, CC161DP, CC161-M
x1
$165.00
SPAL 13" Electric Fan — High Performance - Pull / Curved
x2
$487.50
Bluetooth Fan Controller with Dual Fan Relay
x1
$164.95
Inline Radiator Hose Filter 1 1/2" — Off-White (See-Through Coolant Filter)
x1
$110.00
Billet-Smooth edge Radiator Cap
x1
$25.00

Complete premium system: $1,239.45

Prefer to customize? Configure it piece by piece

1
Radiator
Champion Cooling Aluminum Radiator 161
From $237.00
Available in 2-row, 3-row, 4-row and 1-inch-tube configurations — pick yours on the product page.
2
Matched Fan Shroud
Built to bolt onto this radiator family, so the fans pull air across the full core.
All Aluminum Fan Shroud Fits (2) 14" Fans for AE161, EC161, CC161, MC161, CC161DP, CC161-M
$165.00
All Aluminum Fan Shroud w/ Flaps Fits Single 16" Fan for AE161, CC161, CC161DP, EC161, MC161, CC161-M
$190.00
All Aluminum Black Fan Shroud Fits (2) 14" Fans for AE161, EC161, CC161, CC161-BLK, CC161-M, CC161DP, CC161DP-BLK, ST161-CC, ST161-CC-BLK, MC161
$195.00
3
Electric Fans
High-CFM electric fans sized for the shroud openings — no clearance guesswork.
Champion Cooling 14" Electric Fan Kit with Mount Kit
$75.00
Champion Cooling 13" Electric Fan Kit with Mount Kit
$65.00
SPAL 13" Electric Fan — High Performance - Pull / Curved
$243.75
4
Relay Kit
Switched power for the fans with a temperature trigger, wired the right way.
Dual Fan Relay Kit
$130.00
Bluetooth Fan Controller with Dual Fan Relay
$164.95
5
Accessories
Finish the install with a matching cap and inline coolant filter.
Billet-Smooth edge Radiator Cap
$25.00
Inline Radiator Hose Filter 1 1/2" — Off-White (See-Through Coolant Filter)
$110.00
Inline Radiator Hose Filter 1 1/2" — Chrome (See-Through Coolant Filter)
$115.00
Inline Radiator Hose Filter 1 1/2" — Black (See-Through Coolant Filter)
$110.00

Estimated system total: from $632.00

Build This System See all parts for this vehicle

Choose your configuration and we'll walk you through the rest — shroud, fans, relay and accessories — right after you add the radiator to your cart.

Other radiator families that fit the 1973 Buick LeSabre