Auto trans. CTS. Without vsport. 3.6L. ATS. Without v-series. 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

Lower Hose

CTS. Without vsport. 3.6L. ATS. Without v-series. Helps maintain optimal temperatures Designed to withstand high temperatures This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Thermostat Gasket

Seals your vehicle's thermostat housing Helps prevent coolant from leaking from the engine This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Cap

Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety