Yamaha - Engine control unit assy - 68V-8591A-20-00 Yamaha F9.9 Outboard Parts & Service Kits for 2005 Models (Serial Number Starting with 66N) Lightweight Design Up to 40%

Lightweight Design Up to 40% lighter compared to an epoxy filled charger

The Black Diamond is known for its dependable all-around performance

Use as a motor flush in I/O and outboard engines

• Improved Throttle Response – Helps deliver clean acceleration and steady power output

Ideal for winterized boats & year-round use

Yamaha - Engine control unit assy - 68V-8591A-20-00 Yamaha F9.9 Outboard Parts & Service Kits for 2005 Models (Serial Number Starting with 66N) Lightweight Design Up to 40%This product has been superseded by: 68V 8591A 22 00 68V 8591A 20 00 ENGINE CONTROL UNIT ASSYWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.