Description: CTS. 2.8l. Manual trans. CTS. 3.6l. 5.7 & 6.0L.

Description: Ensure your vehicle's cooling system operates efficiently with the 15 P.S.I. Radiator Surge Tank Cap, GM part number 15075118. This cap is designed to seal and regulate cooling pressure within the radiator surge tank, which is essential for maintaining optimal engine performance. By effectively managing the pressure, this cap helps to prevent leaks and ensures the proper circulation of coolant throughout the system. Trust this GM Genuine Part to help maintain your engine's cooling efficiency.

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

Description: Towing Package. 160 Watt. CTS. 3.6l. Left. CTS. 2.8l. CTS-v.

Description: 3.6 & 2.8L. 5.7 & 6.0L. Main fan. 3.6l. Main fan. 2.8l. 4.6L, without heavy duty cooling, 2005-08. CTS-v.