Cadillac DeVille Radiators and Coolers
This page brings together radiators and coolers for the Cadillac DeVille across model years 1953–2005, covering everything from full radiator assemblies to transmission oil coolers, radiator caps, and drain petcocks. Pick your Cadillac DeVille's year above to narrow the list to radiators and coolers with confirmed fitment. Every part shown is checked against our vehicle data.
Hayden Automotive 679 Rapid-Cool Plate and Fin Transmission Cooler
Hayden Automotive 677 Rapid-Cool Plate and Fin Transmission Oil Cooler Kit
Hayden Automotive 678 Rapid-Cool Transmission Oil Cooler 11" x 9.5" x 0.75"
Derale Performance 15602 10-Row Stack Plate Engine Oil Cooler Kit with Thermostatic Sandwich Adapter
Trans Dapt Performance 1350 Oil Cooler Sandwich Adapter 18mm x 1.5
What's here for your Cadillac DeVille
- Automatic Transmission Oil Coolers
- Radiators — including OE replacement and performance styles
- Radiator Caps
- Engine Oil Cooler Line Connectors
- Engine Oil Cooler Mounting Kits
- Radiator Drain Petcocks
The widest selection here comes from Hayden Automotive, Dorman, ACDelco, and Four Seasons, offering a range that spans universal-fit units, OE replacement parts, and kit-based solutions across the DeVille's long model run. Other categories Cadillac DeVille owners shop for: Cadillac DeVille Shocks and Struts, Cadillac DeVille Springs and Suspension Parts and Cadillac DeVille Engine Gaskets and Seals, or browse all Cadillac DeVille parts and accessories.