Johnson Evinrude 318303 0318303 3-Lug 10-Spline Clutch Dog Shifter Gearcase 1973 Mercruiser Propeller From their website: (Heartbeat City

From their website: (Heartbeat City Camaro)

1985 1986 1987 1988 1989 1990

Generally found only on MerCruiser 165hp 6cyl Models

140hp GM 181 I/L 4 1972-1978

Please measure yours to ensure you are ordering the right one as the X-Long models would be a bit longer

Johnson Evinrude 318303 0318303 3-Lug 10-Spline Clutch Dog Shifter Gearcase 1973 Mercruiser Propeller From their website: (Heartbeat CityPart Number(s) Included 318303 0318303 Clutch Dog Shifter for SOME outboards 50hp 55hp 70hp outboards 1973 1979 and some random 1990's outboards. 10 Splines for Prop Shaft Please check with your parts diagram (Or ask) on this as compatibility was dictated by multiple factors, and year of manufacture the model number rope start electric start and transom height for which clutch dog you would be using. Other Information Please double check your