Mercury 63646 Carburetor Throttle Cam Lever 7.5hp 75 9.8hp 110 Outboard 1973-78 5hp 315745 / 0315745 Impeller Housing

315745 / 0315745 Impeller Housing Bottom Plate

unsure of height on this

Take note of the locations of the balancing holes

Part #'s Included Fuel Pump Assembly: 379452

Please inspect pictures closely to ensure item condition

Mercury 63646 Carburetor Throttle Cam Lever 7.5hp 75 9.8hp 110 Outboard 1973-78 5hp 315745 / 0315745 Impeller HousingPart Numbers Included Mercury 63646 Carburetor Throttle Lever ("BB" Carburetors) Mounted to Top of Carburetor and interacts with the throttle cam Compatibility Mercury "75" 7. 5hp 2cyl & "110" 9. 8hp 2cyl Outboards with the "BB" Carburetors 7. 5hp SN 3488153 5226934 1973 1978 9. 8hp SN 3482753 5206549 1973 1978 Please check with your parts manual or ask us for the final word on compatibility. Item Details NEW Aftermarket Part Purchase with confidence!