Yamaha Outboard Water Pump Repair Kit with Housing | 18-3522-1
The Sierra 18-3522-1 water pump repair kit with housing for select Yamaha outboard engines contains impeller, water pump housing, o-rings, gaskets, and hardware - everything you need to stay on the water longer. See OEM interchange and engine fitment for additional details. Kit Includes Outer Plate Pin, Dowel Washer, Bolt Gasket, Water Pump | 18-0406 Bolt | 18-0256 Impeller | 18-3071 Water Pump Housing Insert Cup | 18-3519 Impeller Key | 18-3302 O-Ring | 18-7485 O-Ring | 18-7483 Water Pump Housing | 18-3173-1