Front Engine Cover – GM (12636045)

Front Engine Cover is a containment or structural component matched to a specific casting and bolt pattern. Parts that look interchangeable often differ in offset or internal volume.

Replace the Engine Cover when the casting is cracked at a mounting point, when a mating flange is no longer flat, or when the original has corroded through. Check the surface it seals against before fitting a replacement.

Ordering reference for the Engine Cover is part number 12636045, categorised under Engine Mounts & Covers. Match that number against the component you are removing before you order.

The stock here is genuine GM, and this Engine Cover keeps the original engineering number, which matters once a number has been superseded more than once.

The listing covers the front position of the assembly.