Chevrolet Trailblazer EXT Radiators and Coolers
This page covers radiators and coolers for the Chevrolet Trailblazer EXT across model years 2002–2009, including radiators, automatic transmission oil coolers, and engine oil cooler mounting kits. Pick your Chevrolet Trailblazer EXT's year above to narrow the list to radiators and coolers with confirmed fitment. Every part shown is checked against our vehicle data.
Four Seasons 53005 Rapid-Cool Plate and Fin Transmission Oil Cooler
Four Seasons 53024 Transmission Oil Cooler Line Connector Fitting - Kit
Hayden Automotive 210 Quik-Mount Nylon Mounting Kit for Transmission Coolers and Electric Fans
Hayden Automotive 251 Transmission Cooler Reinstallation Kit with Quick Connect
Hayden Automotive 253 Transmission Oil Cooler Mounting Bracket Kit
Hayden Automotive 153 Metal Mounting Bracket Kit for Transmission and Oil Coolers
Four Seasons 53009 Transmission Oil Cooler Line Connector Fitting Kit
GPD 2563C Replacement Radiator Plastic and Aluminum Construction
Derale Performance 35621 Thermostatically Controlled LS Engine Oil Cooler Adapter Kit
Derale Performance 35601 LS Engine Oil Cooler Block-Off Adapter with 1/8" NPT Ports
What's here for your Chevrolet Trailblazer EXT
- Automatic Transmission Oil Coolers — universal and application-specific units
- Radiators — OE replacement and performance options
- Engine Oil Cooler Mounting Kits — hardware and gasket sets for installation
The widest selection here comes from Hayden Automotive, Four Seasons, Derale Performance, and ACDelco, covering a range of replacement, performance, and kit configurations. Other categories Chevrolet Trailblazer EXT owners shop for: Chevrolet Trailblazer EXT Springs and Suspension Parts, Chevrolet Trailblazer EXT Valve Train Parts and Chevrolet Trailblazer EXT HVAC Temperature Controls, or browse all Chevrolet Trailblazer EXT parts and accessories.