Mercury 53719A2 Outboard Throttle Carb Coupler Coupling 40hp 45hp 50hp Used 3hp just check the stamped "IBM"

just check the stamped "IBM" number

912029 / 0912029 Centering Cone

You should double check in the parts manual (Sterndrive section) as there were MANY types of brackets

Comes with everything in the pictures

1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989

Mercury 53719A2 Outboard Throttle Carb Coupler Coupling 40hp 45hp 50hp Used 3hp just check the stamped "IBM"Part Number(s) Included OEM 53719A2 Mercury Mariner Carburetor Throttle Coupler General Application Compatibility Mercury 4cyl Outboards 40hp 50hp (Will fill in more of this later) 40hp 4cyl 45hp 4cyl 50hp 4cyl Please contact us if you are unsure of fitment. Other Details Freshwater Used Part Purchase with confidence!