The ACDelco GM Original Equipment Engine Oil Filler Cap seals the oil filler opening on your vehicle's engine, and is a GM-recommended replacement for your vehicle's original component. It has a rubber sealing ring that keeps the engine oil and crankcase vapors in, while keeping water and dirt out. This original equipment engine oil filler cap has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:

• Seals and helps keep oil from leaking out of your engine oil filler opening
• GM-recommended replacement part for your GM vehicle's original factory component
• Offering the quality, reliability, and durability of GM OE
• Manufactured to GM OE specification for fit, form, and function