ACDelco GM Original Equipment FC256 Engine Oil Filler Cap

ACDelco GM Original Equipment FC256 Engine Oil Filler Cap
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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
An ACDelco GM Original Equipment Engine Oil Filler Cap is a threaded or quarter-turn cap that 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 GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Top reviews from the United States
Great fix for a poor oem cap.
At first this looks like it won’t fit and odd when installed, but it works perfectly. The OEM one is notorious for its leak it my car was always 1/2 quart low when oil was changed. Every oil change since has been full.