Yamaha - Exchanger, heat - 6H4-12466-B0-00 Mercury-75HP-EFI-2017 the coil keeps the combustion

the coil keeps the combustion cycle tight and reliable

The SkegPro is available for most outboard and Inboard/Outboard (I/O) or Sterndrive engines

Critical Cooling Component – Supports overall engine performance and helps prevent overheating

Ergonomic Handle: Supports comfortable throttle and shift operation

Yamaha - Exchanger, heat - 6H4-12466-B0-00 Mercury-75HP-EFI-2017 the coil keeps the combustionYamaha Heat Exchanger Engine Cooling System 6H4 12466 B0 00 Overview Cooling issues dont always come from the obvious spots, and Ive seen heat exchangers be the hidden problem more than once. When they start to clog up or lose efficiency, the motor might run fine at first but struggle under load. Its one of those parts that keeps everything balanced temperature wise behind the scenes. When its working right, you can run longer and harder without