Mercruiser Replacement Engine Coupler | Sierra 18-2171 Piranha Propeller Rear Caps Sensor switch is calibrated to

Sensor switch is calibrated to only turn on when water is present – will not turn on from oil overspill in bilge

40 Gallon Permanent Below Deck Fuel Tank | Moeller 032640

Amega Fuel Gauge | Sierra 57902P

Front Engine Mount | Crusader 97926

Control Cable Extreme CCX17922

Mercruiser Replacement Engine Coupler | Sierra 18-2171 Piranha Propeller Rear Caps Sensor switch is calibrated toMercruiser Replacement Engine Coupler Sierra 18 2171 SIERRA Mercruiser Replacement Engine Coupler 18 2171 Engine coupler connects early model Mercruiser GM engines to stern drives. Engine coupler is used on Mercruiser GM engines except MR, Alpha and Bravo with triangular 3 bolt coupler Fits Mercruiser 153 CID model 110 from 1963 to 1966 with serial number range 1537370 2044033 Fits Mercruiser 153 CID model 120 from 1964 to 1982 with serial number