Description: Genuine GM Transfer Case, part number 84953427. This GM OEM transfer case is a factory axle or driveline component that transfers power to the wheels. 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 84953427 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.