Buick Roadmaster Radiators and Coolers
This page brings together radiators and coolers for the Buick Roadmaster across model years 1950–1996, including radiators, automatic transmission oil coolers, engine oil coolers, radiator caps, and related components. Choose your model year above and this page keeps only the radiators and coolers that fit your Buick Roadmaster. Each listing is matched to our vehicle fitment data before it appears here.
Hayden Automotive 679 Rapid-Cool Plate and Fin Transmission Cooler
Derale Performance 13900 16-Pass Electra-Cool Transmission Cooler Kit -6AN with 650 CFM Fan
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
Hayden Automotive 293 Universal Metal Oil Cooler Line Kit with 3/8" Tubes and 1/2" NPT Fittings
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What's here for your Buick Roadmaster
- Automatic Transmission Oil Coolers
- Radiator Caps
- Engine Oil Cooler Mounting Kits
- Radiators — including OE replacement and performance styles
- Engine Oil Cooler Line Connectors
- Engine Oil Coolers
The widest selection here comes from Hayden Automotive, Gates, Four Seasons, and Dorman, covering a broad span of Buick Roadmaster model years with options ranging from direct OE replacement parts to kit-based assemblies. Other categories Buick Roadmaster owners shop for: Buick Roadmaster Springs and Suspension Parts, Buick Roadmaster Shocks and Struts and Buick Roadmaster Exhaust Hardware, or browse all Buick Roadmaster parts and accessories.