Buick Lucerne Radiators and Coolers
This page brings together radiators and coolers for the Buick Lucerne across model years 2006–2011, covering everything from full radiator replacements to transmission oil coolers and radiator caps. Select your year above and we'll show only the radiators and coolers that fit your Buick Lucerne. Fitment is checked against our vehicle data for every part listed.
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
Derale Performance 15405 Plate & Fin Engine Oil Cooler Kit with Sandwich Adapter
Hayden Automotive 401 Ultra-Cool Tube and Fin Transmission Oil Cooler
Trans Dapt Performance 1350 Oil Cooler Sandwich Adapter 18mm x 1.5
Hayden Automotive 293 Universal Metal Oil Cooler Line Kit with 3/8" Tubes and 1/2" NPT Fittings
What's here for your Buick Lucerne
- Automatic Transmission Oil Coolers — standalone cooler units for the transmission
- Radiators — OE replacement and performance-style radiator assemblies
- Engine Oil Cooler Line Connectors — fittings that join oil cooler lines to the cooling circuit
- Engine Oil Cooler Mounting Kits — hardware for securing oil cooler installations
- Radiator Caps — pressure caps in OE replacement and universal configurations
The widest selection here comes from Hayden Automotive, Four Seasons, ACDelco, and Dorman, each offering a range of replacement and service parts designed around the Buick Lucerne's cooling system layout. Other categories Buick Lucerne owners shop for: Buick Lucerne Shocks and Struts, Buick Lucerne Grilles and Buick Lucerne Brake Pads and Shoes, or browse all Buick Lucerne parts and accessories.