Description: Genuine GM Oil Pump, part number 12710304. This GM OEM oil pump pressurizes and circulates oil throughout the engine to lubricate bearings, camshafts and other moving parts. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12710304 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.