Mercury - Head-cylinder - 989-821757 Yamaha-F40A-2016 For boaters who want a

For boaters who want a short-shaft engine that feels capable without becoming overbuilt for the hull

Sender Input Dependent: Fuel readings depend on the correct sender and wiring

• Restores Engine Performance – Helps correct issues like hesitation

will not absorb fish odors

Blade Count: 3-Blade design for balanced performance and reliable lift

Mercury - Head-cylinder - 989-821757 Yamaha-F40A-2016 For boaters who want aThis product has been superseded by: 8M0141126 Head cylinderWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other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.