Bronze hub with Rubber Bushing
15 spline tooth 4 3/4" Gearcase
90, 100,115HP Command Thrust. .. 2014 & Newer; 135 HP ... 1987-Newer
150 HP ... 1978-Newer; 175 HP ... 1978-Newer; 200 HP 1978-Newer
220 HP ... 1987-1988; 225 HP 1980-Newer; 225 HP(SeaPro/Marathon) ... AII Years
250-400 HP (2 and 4-Stroke) ... 1990-Newer; 3.4 Litre ... 1984-1986
MERCRUISER STERNDRIVES
MODELS 1S,1B,1C. .. -1982; MODELS 120,140,145 DTS ... -1982; MODELS 165,228,470,485,888,898 ... -1982
MODELS 225S,233,255TRS,260,280TS,330TRS ... -1982; MERCRUISER 120-260HP ... 1983-1985
ALPHA ONE DRIVE (GEN.1 &GEN.2 ALL MOTORS&HP)
BRAVO ONE DRIVE (BRAVO ONE &BRAVO ONE X DRIVES ONLY)