Description: Seals the openings on either end of the crankshaft for a tight seal Withstands heat and pressure to help prevent the engine from leaking oil This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

Description: 5.7l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: ZZ Timing Crankshaft Sprocket by GM. This genuine GM part, designed and engineered to meet the highest standards, ensures optimal performance and durability. The crankshaft sprocket plays a crucial role in the engine's timing system, precisely controlling the movement of the engine's valves and pistons. Featuring a .272/.285" tooth width, this sprocket is built for a precise fit and reliable operation. Trust in the quality and precision of this GM Genuine Part to keep your engine running smoothly.