Yamaha - Engine control unit assy - 6CB-8591A-12-00 Yamaha-F40--F40B-2008 you get Mercury’s trusted 25W-40

you get Mercury’s trusted 25W-40 marine oil formulated to handle long periods of high load

Predictable Feel – Makes slow maneuvers easier to control

When your corrosion protection is handled

Experience enhanced power transmission and reliable performance with the Yamaha Lower Unit Assy - 6EH-45300-02-NA

Apply evenly with a clean

Yamaha - Engine control unit assy - 6CB-8591A-12-00 Yamaha-F40--F40B-2008 you get Mercury’s trusted 25W-406CB 8591A 12 00 ENGINE CONTROL UNIT ASSY WARNING: 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.