Complete Cooling System for 1973 Pontiac Firebird

Everything you need to convert your 1973 Pontiac Firebird 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 Pontiac Firebird engines:

4.1L 250ci L6

Premium Package — One Click

The best of everything for your 1973 Pontiac Firebird

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 571 — 3 Row
x1
$287.00
All Aluminum Fan Shroud Fits (2) 10" Fans for AE337, AE571, EC337, EC571, CC337B, CC571, MC337, MC571, CC337B-M, CC571-M, CC571DP
x1
$165.00
SPAL 16" Electric Fan — High Performance Race - Pull / Curved
x1
$302.94
Bluetooth Fan Controller with Single Fan Relay
x1
$144.95
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: $1,034.89

Prefer to customize? Configure it piece by piece

1
Radiator
Champion Cooling Aluminum Radiator 571
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) 10" Fans for AE337, AE571, EC337, EC571, CC337B, CC571, MC337, MC571, CC337B-M, CC571-M, CC571DP
$165.00
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
All Aluminum Black Fan Shroud Fits (2) 10" Fans for AE337, EC337, CC337B, CC337B-BLK, CC337B-DP, CC337B-M, CC337BDP-BLK, MC337, AE571, EC571, CC571, CC571-M, CC571DP, ST571-CC, ST571-CC-BLK, MC571
$195.00
3
Electric Fans
High-CFM electric fans sized for the shroud openings — no clearance guesswork.
Champion Cooling 16" Electric Fan Kit with Mount Kit
$85.00
SPAL 16" Electric Fan — High Performance Race - Pull / Curved
$302.94
4
Relay Kit
Switched power for the fans with a temperature trigger, wired the right way.
Single Fan Relay Kit
$75.00
Bluetooth Fan Controller with Single Fan Relay
$144.95
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 $587.00

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 Pontiac Firebird

Champion Cooling Aluminum Radiator 573
65-88 Chevrolet Monte Carlo Aluminum Radiator — Champion 571DP (Dual Pass)Designed for LS Swaps and Dual Pass engines.
70-81 Pontiac Firebird Aluminum Radiator — Champion 477Slight modifications of stock saddle mounts may be required.
65-88 Chevrolet Monte Carlo Aluminum Radiator — Champion 571-M (No Trans Cooler)Designed For Vehicles with Manual Transmissions or with the use of External Transmission Oil Coolers