Description: S-series. 5.3L. Trailblazer. 6.0L. Lightweight; the radiators have a positive heat transfer to weight ratio
Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: S-series. Trailblazer. Helps maintain optimal engine operating temperatures Designed to store heated coolant when pressures in the system rise and reintroduce it when cooled This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature

Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

Description: S-series. Trailblazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: S-series. Trailblazer. Helps quiet noisy cooling fans with stuck fan clutches\
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors\
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type