MerCruiser Commander 3000 Series Quicksilver Shift Throttle Control Box 1994 &up Cooling System & Hoses or try it out and

or try it out and see what happens

Made out of steel

please send me your model and serial number to ensure that you are ordering the proper part for your outboard

18hp (1957-1973)

Both flappers should probably be replaced

MerCruiser Commander 3000 Series Quicksilver Shift Throttle Control Box 1994 &up Cooling System & Hoses or try it out andItem Details MerCruiser Commander 3000 Series Quicksilver Shift Throttle Remote Control Box (88150A40 A48) Mounting Style Side Mount (Concealed) General Application Compatibility This would have been found on MerCruiser Alpha One & Possibly Mercury Mariner Outboard Applications from the 1994 & Up until MerCruiser started using the Gen II style shift & throttle cables these are still the standard Gen I cables compatible. Other Details Trim switches are