Yamaha - Insert cartridge - 688-44322-00-00 MerCruiser-8-2L-MCM--MIE-2008 Designed for factory carburetor assemblies

Designed for factory carburetor assemblies requiring F10265 components

or 5" trailer tongue or frame

water spots & stains

air bubbles in lines

Thanks to its three fully isolated outputs

Yamaha - Insert cartridge - 688-44322-00-00 MerCruiser-8-2L-MCM--MIE-2008 Designed for factory carburetor assembliesYamaha Water Pump Cartridge Insert Cooling System Component 688 44322 00 00 Overview When youre servicing a water pump, the insert is one of those pieces you dont want to overlook. Its what the impeller rides against, and if its worn or grooved, youre not getting the water flow you should. Ive seen engines still run hot even after a new impeller because the insert was shot. Replacing it keeps your cooling system tight and doing its job every time you