Parts such as the Rear Axle: Pin,cotter, Washer 821473740000, Oil Seal (25x44x6-810), Rear Axle Comp. are included in the Sl338c 1971/1972 Rear Axle parts fiche.
The Collar is the most widely applied product in the SL338C 1971/1972 REAR AXLE ( four times ).