Yamaha - Chrome pump kit - 688-W0078-1A-00 Mercury-9-9HP-209cc-2015 • Durable Internal Components –

• Durable Internal Components – Built to handle fuel exposure and marine conditions

Search variants: 67F 12411 01 00

allowing the cooling system to operate efficiently while preventing coolant loss and protecting internal engine components

or fuel leaks are all typical signs

As speed builds

Yamaha - Chrome pump kit - 688-W0078-1A-00 Mercury-9-9HP-209cc-2015 • Durable Internal Components –Yamaha 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,