Sierra 18-2176 OMC 908063 0908063 Ball Bear Stringer Intermediate Housing SEI Exhaust Manifold Carb Body: 379033

Carb Body: 379033

1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985

Specifics: 12-3/4" x 21P

Yamaha Part Number(s):  67D-85650-00-00 - Rotor / Flywheel

This is for the old/early design exhaust system that had a 3" inlet on the y-tube and likely a 3" riser and likely a reduction boot that goes from the 3" riser to the 4" inlet on this unit

Sierra 18-2176 OMC 908063 0908063 Ball Bear Stringer Intermediate Housing SEI Exhaust Manifold Carb Body: 379033Part Number(s) Included Sierra 18 2176 > Replaces OMC 908063 0908063 Ball Gear Aftermarket Ball Gear both Sierra & SEI sold the same one and can be used to replace an OEM ball gear as well. Still a lot of life yet About 85%+ Remaining (see pictures) General Application Compatibility OMC Stringer Intermediate Housing Side Ball Gear All OMC Stringer Sterndrive applications 1973 1985 i. e. 4cyl, 6cyl V6, V8 120hp,140hp,165hp, 170hp, 175hp, 190hp ,225hp