Yamaha - Insert cartridge - 689-W4432-01-00 MerCruiser-3-0L-MPI-2007 • Complete Throttle Body Assembly

• Complete Throttle Body Assembly – Provides precise control of airflow into the engine

Fuel pumps are one of those parts you don’t think about until the engine starts acting up

9–20 HP and you want reliable control with easy acceleration

• Restores Fuel System Efficiency – Ideal replacement for worn or malfunctioning fuel pumps

6D0-14721-30-5B - MUFFLER 2

Yamaha - Insert cartridge - 689-W4432-01-00 MerCruiser-3-0L-MPI-2007 • Complete Throttle Body AssemblyYamaha 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