Complete Cooling System for 1958 Oldsmobile 98
Everything you need to convert your 1958 Oldsmobile 98 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 1958 Oldsmobile 98 engines:
6.1L 371ci V8
The best of everything for your 1958 Oldsmobile 98
Our top-tier pick for every slot — 3-row core, SPAL fans, Bluetooth fan control — assembled and ready in a single click.

1957-1958 Oldsmobile 3 Row All Aluminum Radiator — CC57OL
x1
$315.00

All Aluminum Fan Shroud Fits (2) 12" Fans for CC57BU FS57BU-2x12
x1
$165.00

Champion Cooling 12" Electric Fan Kit with Mount Kit
x2
$130.00

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: $909.95
- 1
Radiator

1957-1958 Oldsmobile 3 Row All Aluminum Radiator
From $315.00
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.
- 3
Electric Fans
High-CFM electric fans sized for the shroud openings — no clearance guesswork.
- 4
Relay Kit
Switched power for the fans with a temperature trigger, wired the right way.
- 5
Accessories
Finish the install with a matching cap and inline coolant filter.
Estimated system total: from $700.00
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 1958 Oldsmobile 98
- 57-58 Oldsmobile Super 88 Aluminum Radiator — Champion 57OLCH (Chevy V8 Swap)Designed for Chevy Engine Conversion



