Dorman 04994 Spindle Lock Nut Kit Direct replacement for a proper fit every time High quality steel construction All the hardware in Dormans Spindle Lock Nut Kit is constructed to strict engineering quality standards Original Equipment (OE) Number: 3199506, 3199507, J3199507, J3199508, 383840S, 383840S100, 385630S, 386485S, D0AZ1195A, D0AZ1195B