Yamaha - Housing, water pump - 679-44341-00-00 303 Products - Multi-Surface Cleaning & Detailing The Mercury Key Switch Harness

The Mercury Key Switch Harness Kit (Non-DTS 14-Pin) is designed for mechanical outboard installations that require a longer ignition wiring run without transitioning to digital throttle and shift systems

Genuine 200-amp marine fuse designed for Mercury and MerCruiser applications

Style: Adjustable Mid Mount

automotive

this is one of those parts worth checking closely

Yamaha - Housing, water pump - 679-44341-00-00 303 Products - Multi-Surface Cleaning & Detailing The Mercury Key Switch HarnessYamaha Housing, Water Pump Cooling System Component 679 44341 00 00 Overview The water pump housing is one of those parts that has to be right or the whole cooling system suffers. It holds the impeller and directs water through the system, and if its worn or scored, you wont get proper flow even with a new impeller. Ive seen engines run hot just because the housing wasnt sealing or guiding water correctly. When its in good shape, water pressure stays