Koyo 3979 UR Roller Bearing NEW
New in original box – Koyo 3979.
Timken 3920 Rear Wheel Bearing Cup 1972-1994 Ford Chevy 1-Ton Truck NOS
Genuine Timken 3920 Tapered Roller Bearing Cup (NOS). Part Number: 3920 (Timken). This part is designed for theRear Wheel Bearing / Differential position on specific 1972-1994 Ford, Chevy, and GMC heavy duty trucks (Pairs with 395, 3994, 3982, 3984 Cones).