Inner primary cover. Cast

Natural cast finish. OEM style replacement aluminum inner primary cover with OEM style machining and the OEM style cast finish. 9-hole but will fit both 8-hole and 9-hole outer primary covers. Reinforced and stronger than the original. Complete with mainshaft support bearing. Complete as shown. OEM replacement reference 60421-79A. Note: 1/2-20 drain plug, available as 502450, 502105 or 989296, must be ordered separately when required Note: Check clearance on transmission cast boss, where 4 studs mount. Inner primary may have to be clearanced for proper fitment. Note: Comes with the mainshaft support bearing and seal installed. Note: Sand cast for strength.