Yamaha - Piston (std) - 69J-11631-01-B0 Mercury Mercruiser Exhaust System and small electronics powered during

and small electronics powered during long runs or full days offshore

Non-flammable

A complete pump refresh like this brings the cooling system back to full strength so the motor stays steady whether you’re idling through the marina or running wide open

engaging the keeper

Yamaha - Piston (std) - 69J-11631-01-B0 Mercury Mercruiser Exhaust System and small electronics powered duringThis product has been superseded by: 69J 11631 02 93 69J 11631 01 B0 PISTON (STD)WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer,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.