OMC Stringer 908067 0980039 25-Spline Intermediate Housing Drive Shaft 1973-1975 Pulley Skeg has some dings and

Skeg has some dings and looks worn

You should replace the filter in this

1971-1985 Various 40hp

Replaces 1374-7363A1

0L 4cyl applications (MerCruiser & OMC) 1979-1990 Conventional ignition applications (62424 / 87581 / 87581T)

OMC Stringer 908067 0980039 25-Spline Intermediate Housing Drive Shaft 1973-1975 Pulley Skeg has some dings andItem Details OMC Stringer Intermediate housing Driveshaft P N 908067 0908067 (25 Spline) (the 20 spline ones were used in 1976 & up models so don't get these confused) This would have been what was referenced as 0980039 980039 or in the parts manual for 1973 1975 100hp 120hp & 140hp 165hp models You should probably replace the bearings on this, they might be fine yet though. This is up to your discretion. The splines are worn on this, but still should