Polastorm Polaflex hub kit F21

Mercury - 4 1/4 Gearcase - 15 tooth spline
40HP (4-Stroke/big foot)

50HP (4-Stroke/big foot)

60HP (4-Stroke/big foot) 1995-

60HP (Sea Pro/Marathon) 1995-

65HP (Model 650 4-Cyl) 1961-70

65HP (Model 650 2-Cyl) -1971

70HP 1987-89

75HP (2&4-Stroke) 1984-

75HP (Sea Pro/Marathon)

80HP 1978-89

80HP (Mariner) 1978-83

80HP (Yamaha) 1977-83

80HP (Model800 2&4-Cyl) -1977

80HP (Model850 2&4-Cyl) -1977

90HP (2&4-Stroke) 1978-

100HP 1988-

115HP (2&4-Stroke) 1978-

125HP 1994-

140HP (Inc. Sea Pro/Offshore) 1978-81

Models 900-1500 -1977

Force 75HP 1999-

Force 90/120/150HP 1995-

Mercury - 4 3/4 Gearcase - 15 tooth spline
90, 100, 115HP Command Thrust 2014-
135HP 1987-
150HP 1978-
175HP 1978-
200HP 1978-
220HP 1987-88
225HP 1980-
225 HP (Sea Pro/Marathon)
250-400 HP (2 & 4-Stroke) 1990-
3.4 Litre 1984-86
MERCRUISER STERNDRUVES
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 1983-85
ALPHA ONE DRIVE (GEN.1 & GEN.2 ALL MOTORS & HP)
BRAVO ONE DRIVE (BRAVO ONE & BRAVO ONE X DRIVES ONLY)

Yamaha - 4 1/4 Gearcase - 15 tooth spline
80-140HP 1977-83

Yamaha - 4 3/4 Gearcase - 15 tooth spline
150-175HP 1978-83

Honda - 4 1/4 Gearcase - 15 tooth spline
BF75-90HP 1995-98