HELP!™ Driver and Passenger Side Tailgate Hinge Bushing Kit (38641) by Dorman®. 4 Pieces. Material: Plastic. Black. Package Type: Card. Restore the ease and convenience of a properly functioning vehicle door with Dorman’s Door Hinge Pin and Bushing Kit. It returns a sagging door to proper alignment and operation while saving you time, money and labor. Dorman’s Door Hinge Pins and Door Hinge Bushings are also available separately.