GM Genuine Parts 12591866 Crankshaft Rear Oil Seal

Product 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
• Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
• 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
• GM regularly updates production and service part designs to integrate new materials and technologies