Description: Impala, Monte Carlo. 3.5l, 3.9l. LaCrosse. 3.6l. 3.5 & 3.9L. 5.3L. 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 keep coolant from flowing out of your vehicle's engine coolant recovery tank Helps keep coolant pressure at required level

Description: Left. 3.5 & 3.9L. Impala. LaCrosse. 3.6l. Grand Prix. 5.3l. LaCrosse. 5.3l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: Right. 3.5 & 3.9L, with police. Impala, Monte Carlo. 5.3l. LaCrosse. 3.6l. Grand Prix. 5.3l. Necessary components for sending power to the engine cooling fan 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