Engine Crankshaft – GM (12707785)

Engine Crankshaft is part of the mechanical drive inside the engine. Wear shows up as noise or lost lift before it becomes a hard failure.

Replace the Engine Crankshaft when a visual inspection shows wear or heat marks, or when the corresponding bearing has failed. Debris from a failed bearing usually damages the surface it ran on.

Reference number for the Engine Crankshaft: 12707785. It is filed under Crankshafts & Bearings, and it is the number that has to match the part coming off the vehicle.

This is genuine GM stock, supplied for the Engine Crankshaft with the manufacturer number intact so the reference on the box matches the catalogue.