Yamaha - Chrome pump kit - 688-W0078-1A-00 Mercury-9-9HP-209cc-2015 It’s the same sensor Mercury

It’s the same sensor Mercury technicians install at the factory and in certified service centers — a proven

The part number 858080K03 confirms you’re using the genuine version

1) What does this fuel level harness do

It is commonly used across a variety of Yamaha marine and recreational engines where consistent temperature control is critical for performance and longevity

6H1-43840-10-00 - POWER TILT ASSY

Yamaha - Chrome pump kit - 688-W0078-1A-00 Mercury-9-9HP-209cc-2015 It’s the same sensor MercuryYamaha Chrome Pump Kit Water Pump Service Kit 688 W0078 1A 00 Overview The chrome pump kit is designed to support proper water pump operation in Yamaha outboards by providing essential components needed for maintenance and repair. It plays a key role in maintaining consistent water flow through the cooling system, helping regulate engine temperature and prevent overheating during operation. Built to OEM specifications, this kit ensures proper fit,