Description: Genuine GM Rear Power Liftgate Actuator, part number 23289161. This GM OEM rear power liftgate actuator is a factory tailgate component that ensures proper fit, operation and appearance of the tailgate. 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 23289161 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.