Part number 979855. This pinion gear & bearing assembly is for vintage OMC Stringer stern drive motors, upper gear case group.

Includes gear & rear pinion bearing. The part number on the pinion bearing is Timken HM88510.

You will get the exact items as pictured.

This is a used OMC part. It is in good condition with no pitting or corrosion. There is some surface rust.

Fits over 100 OMC inboard sterndrives from the 1970s and older. 100 120 140 165 175 190 235 HP. Listed below are some of the models.

990218R2 1975
990218S 1973
990220R 1974
990220R2 1975
990221R 1974
990223A 1975
990223A1 1975
990223A11 1976
990224A 1975
990224A1 1975
990224A11 1976
990225A 1975
990225A1 1975
990225A11 1976
990226A 1975
990226A1 1975
990226A11 1976
990227A 1975
990227A1 1975
990227A11 1976
990228A 1975
990228A1 1975
990228A11 1976
990229A 1975
990229A1 1975
990229A11 1976
990229E 1977
990229G 1977
990229M 1976
990230A 1975
990230A11 1976
990230E 1977
990230G 1977
990230M 1976
990231A 1975
990231A1 1975
990231A11 1976
990231E 1977
990231G 1977
990231M 1976
990232A 1975
990232A11 1976
990232E 1977
990232G 1977
990232M 1976
990234E 1977
990234E1 1977
990234M 1976
990235E 1977
990235E1 1977
990235M 1976
990236E 1977
990236E1 1977
990236M 1976
990237E 1977
990237E1 1977
cat-T240B, Box A