Engine Shield – ACDelco (20772040)

Engine Shield holds, shields or mounts other components in the assembly. Bolt spacing and depth are what decide fitment, and neither is visible without measuring.

Replace the Engine Shield when the bolt holes have elongated, when the gasket surface is pitted, or when the part has distorted from heat. A warped flange leaks with any gasket.

The Engine Shield in this listing carries part number 20772040 and sits in the Complete Engines category. The number stamped on the original part is the only reliable cross-reference.

Genuine ACDELCO part for the Engine Shield. Where the manufacturer has superseded a number, the current reference is the one that ships.