OMC 313183 313235 Stringer Steering Worm Gear Upper Unit 1968-80 Sterndrive Engine Mounts 1985 1986 1987 1988 1989

1985 1986 1987 1988 1989 1990 1991 1992 1993

All MerCruiser Alpha One Gen 1 models With Pre-XD Trim Cylinders 1983-1986ish (PN 98704-1 & 98703-1) (2

440 TRS GM 454 V-8 1983-1986 4179554 THRU 0B485220

but didn't have this vent as safety was not as much of a priority during that time period

46482A2 Reverse interlock Switch Assembly

OMC 313183 313235 Stringer Steering Worm Gear Upper Unit 1968-80 Sterndrive Engine Mounts 1985 1986 1987 1988 1989Item Details OMC Stringer Outdrive Upper Gearcase Steering parts. Works only on 1968 1980 120hp,140hp,165hp, 170hp 175,190,225,235 & 245 260 305 350 2. 5L 3. 0L 3. 8L 4. 3L 5. 0L 5. 7L etc 400 800 These are from a 1974 Upper Unit Please See last picture info graphic indicating the difference between the steering parts found in 1968 1980 Drives vs. 1981 1985 Worm Wheel 313183 0313183 Worm Gear 313234 0313234 Tru Course Steering gear 313235 0313235