Sierra 118-3450 Water Pump Kit for Yamaha Outboard Engines

The Sierra 118-3450 Water Pump Kit is a complete repair solution designed specifically for Yamaha F6 and F8 outboard engines (2001-2005). This comprehensive kit provides all the essential components needed to rebuild your water pump and restore proper cooling system function.

Complete Kit Includes:

• Premium impeller (Sierra 18-8910) for reliable water circulation
• Insert cup (Sierra 18-3444) for secure impeller housing
• Wear plate (Sierra 18-3142) to protect pump components
• Water seal damper (Sierra 18-3176) for leak prevention
• Impeller key (Sierra 18-3294) for proper drive engagement
• Four mounting bolts (Sierra 18-0256) for secure installation
• O-ring for proper sealing

This kit is supplied without the water pump housing. It replaces Yamaha OEM part number 68T-W0078-00-00 and is interchangeable with Mallory 9-48613. Each Sierra component meets or exceeds original equipment specifications, ensuring reliable performance in harsh marine environments. Sierra water pump kits are manufactured from high-quality rubber compounds, stainless steel, and composite plastics designed to withstand demanding saltwater conditions.