1983 Ford F Series Trucks Axle Differential Bearing and Seal Kit F-350 - RWD - Dana 70 HD - Incl. Timken Carrier Bearings/Races - Pinion Bearings/Races/Pinion Seal/Crush Sleeve/Oil - HD - Rear guaranteed to replace your current 1983 Ford F Series Trucks Axle Differential Bearing and Seal Kit F-350 - RWD - Dana 70 HD - Incl. Timken Carrier Bearings/Races - Pinion Bearings/Races/Pinion Seal/Crush Sleeve/Oil - HD - Rear. 1983 Ford F Series Trucks Axle Differential Bearing and Seal Kit comes new OEM 1983 Ford F Series Trucks Axle Differential Bearing and Seal Kit aftermarket new 1983 Ford F Series Trucks Axle Differential Bearing and Seal Kit of remanufactured 1983 Ford F Series Trucks Axle Differential Bearing and Seal Kit F-350 - RWD - Dana 70 HD - Incl. Timken Carrier Bearings/Races - Pinion Bearings/Races/Pinion Seal/Crush Sleeve/Oil - HD - Rear.