150-175 HORSEPOWER 150 HP............................1979-83 175 HP........................1978-79 175 HP (DI & VMAX).........2001 Boat Diameter Aluminum Part No. Length/Description Rot. & Pitch Blade # OEM Michigan CR, HB 16 R 11 3   031021 CR, HB 16 R 13 3   031022 20-24' - AL, SK 15-1/4 R 15 3   031023 20-22' - AL, SK 14-1/2 R 15 3     19-21' - AL, SK 14-1/2 R 17 3   031024 18-20' - AL, SK 14 R 19 3   031025 18-19' - AL, SK 13-3/4 R 21 3   031026 17-19' - AL, SK 13-1/2 R 23 3   031027 17-18' - AL, SK 13-3/8 R 25 3   031067    150-250 HORSEPOWER 150 HP..................1986 & Newer 220 HP (Special)......1984-85 250 HP (VMAX)........2001 175 HP..................1984 & Newer 225 HP (Excel).........1987-88 F200 (4-Stroke).........2002 200 HP..................1984 & Newer 225 HP....................1986 &Newer F225 (4-Stroke)..........2002 200 HP (VMAX)......2001 250 HP....................1990 & Newer   Boat Diameter Aluminum Part No. Length/Description Rot. & Pitch Blade # OEM Michigan 20-22' - AL, SK 15-1/4 R 15 3 6G5-45941-00-98 101025 20-21' - AL, SK 14-5/8 R 16 3 6G5-45952-00-98 101026 19-21' - AL, SK 14-1/2 R 17 3 6G5-45947-01-98 101027 18-20' - AL, SK 14 R 19 3 6G5-45945-01-98 101028 18-20' - AL, SK 13-3/4 R 21 3 6G5-45943-01-98 101029 18-19' - AL, SK 13-1/2 R 23 3 6G5-45949-00-98 101030