Billet Steel Crankshaft, 85.598mm Stroke

The ACDelco 12661875 is a genuine GM engine crankshaft, engineered as a critical rotating component that converts piston reciprocation into rotational drive. This crankshaft is constructed from robust billet steel and features a one-piece rear seal design, ensuring durability and reliable performance. Its specifications include an engine stroke of 85.598mm and a main journal diameter of 62.2mm. This direct replacement crankshaft is designed for a wide range of GM vehicles equipped with the 3.6L V6 engine. Fitment includes models such as the Buick Allure (2010), Buick Enclave (2009-2017), Buick LaCrosse (2010-2011), Cadillac CTS (2008-2011), Cadillac STS (2008-2011), Chevrolet Camaro (2010-2011), and Chevrolet Traverse (2009-2017), among others. It is also compatible with models from Hummer, Saturn, Oldsmobile, and Pontiac within the specified years and engine size.