Yamaha Kit W/O Housing 4 Stroke for Outboards 60-350HP Sierra water pump repair kit for Yamaha Outboards.Kit Contains: (1) 18-3071 Impeller; (1) 18-0406 Water Pump Gasket; (1) 18-3518 Water Pump Base Outer Plate; (1) 18-3519 Water Pump Housing Insert Cup; (4) 18-0256 Bolt; (1) 18-7483 O-Ring; (1) 18-3302 Impeller Key; (1) 18-7485 O-Ring; Interchangeable with: Yamaha Outboard; 6P2-W0078-00-00; HPYearKit w/ HousingLetterF602002-200918-3415FT602003-201118-3466HF752003-201118-3409IF801999-200318-3409IF902003-201118-3409IF1001999-200318-3409IF115/ LF1152000-2011--F150/ LF1502004-201118-3396JF200/ LF2002002-201118-3396JVF2002009-2011--F225/LF2252002-201018-3396JF225/ LF2252007-2009--VF2252009-2011--F250/LF250200518-3396JF250/ LF2502006-2011--VF2502009-2010--F3002007-2010--LF3002007-2010--Z300---F3502007-2010--LF3502007-2010--