Description: GM Genuine Parts 15 P. S. I. Radiator Cap (Part Number: 10409635) is a coolant system pressure cap engineered to seal and maintain specified pressure within the engine cooling system. Function: Seals coolant reservoir or radiator neck and maintains system ...

Description: S-series.

Description: Incl.Gasket. 3.1l. All models. All. 2.2l. Cavalier, Sunfire. 2.2l. 3.4L. 2.8l. 2.2L, without dohc. Controls the flow of coolant through the radiator to help your vehicle's engine reach and maintain its optimal operating temperature Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Manufactured to meet expectations for fit, form, and function