Fits Yamaha:F30(4-Stroke)2001-0540HP & 50HP(not T50),1984 & Newer48 HP 1995 & Newer55HP 1976-95F40(4-Stroke)1999 & NewerF50(4-Stroke) 1995 & Newer60HP 1976-91F60(4-Stroke) 1999 & Newer, 13 tooth spline
Fits Force:75-150HP, 1995-present, 15 tooth splineAlso fits Honda:75-90 HP,1995-1998, 15 tooth splineAlso fits Mercury:60 HP Bigfoot, 15 tooth spline70-140 HP (except 135 HP), 1961-present, XR-4, XR-6, 15 tooth135 HP, 1987-present, 15 tooth spline150-300 HP, 1978-present, 15 tooth splineAlso fits Mercruiser:Alpha One and Bravo One (Less than 400 HP)Also Fits Yamaha:80-140 HP, 1978-1983, 15 tooth spline150-175 HP, 1978-1983, 15 tooth spline
Fits Yamaha:225 EFI 4 Stoke 15 Tooth SplineAlso fits Mercury:225 EFI 4 Stoke(Manufactured By Yamaha) 15 Tooth Spline
Fits Yamaha Sterndrives 1989-1993 15 tooth spline