1994 to 2012 GM Engine Oil Cap SAE 5W-30 OEM 12573337 Cadillac Chevy Nice Cond. Pulled from a 2003 Cadillac Deville. Shipped within one day of payment. ****** This oil filler cap is the perfect addition to your GM engine. It is a genuine OEM part with the manufacturer part number 12573337 and is compatible with various GM models from 1994 to 2012. The cap is made of high-quality materials and is designed to fit perfectly, ensuring that your engine is sealed and protected. This oil cap has been tested and is in great condition. It is easy to install and is a perfect replacement for your old or damaged cap. The cap comes with a unique interchange part number that makes it easy to identify and purchase the correct replacement part. Add this oil filler cap to your collection today and enjoy the peace of mind that comes with a well-sealed engine.