Description: All models. 8.1l. Auto trans. 5 speed. Auto trans. 6 speed. 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: All models. 8.1l. Manual trans.

Description: All models. 8.1l. Without auxiliary heater. Manufactured to GM OE specification for fit, form, and function

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: All models. 8.1l.

Description: Incl.Gasket. Express, savana. 7.4l. Express, savana. 8.1l. 195 Degrees F.

Description: Water outlet. All models. 8.1l.

Description: Express, savana. 8.1l. 5.3, 6.0L 2002-04, 8.1L, 8.1L. 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