Yamaha - Insert cartridge - 689-W4432-01-00 MerCruiser-3-0L-MPI-2007 while the composite parts keep

while the composite parts keep the assembly lightweight and reliable

you are upholding Yamaha's high standards of quality and reliability

annual service

Marine Polish is the easy way to protect a new boat's good looks or get an older boat looking its best by quickly and easily removing light oxidation

Yamaha - Insert cartridge - 689-W4432-01-00 MerCruiser-3-0L-MPI-2007 while the composite parts keepYamaha Water Pump Cartridge Insert Cooling System Component 689 W4432 01 00 Overview When youre rebuilding a water pump, the cartridge insert is one of those pieces you dont overlook. Its what helps guide water flow through the pump housing and keeps everything moving the way it should. If its worn or scored, youll lose efficiency even with a new impeller. Swapping it out during service keeps your cooling system working like its supposed to. Key