Cooling System for 2003 Chevrolet Trailblazer

Description: S-series. 4.2L. 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: Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety

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

Description: 4.2L. Includes thermostat. Trailblazer. S-series. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors

Description: Canyon, Colorado. S-series. Hummer H3. 3.7L. Thoroughly tested for reliable, leak-resistant performance Uniform wall sections and smooth coolant-flow cavities for efficient operation Coated seals with a stainless steel spring for durability

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