Yamaha - Piston (std) - 7YG-11631-00-97 Mercury 200-225-250-275-300 Verado 6 Cylinder Outboard Parts & Service Kits (2B144123 - Current) and 377 cubic inch models

and 377 cubic inch models from 1983 to 2002

it is a way to protect the performance and longevity of an engine you rely on every time you leave the dock

This product has been superseded by: 90387-10108-00

Second Inlet Port for Washdown Pump

while the composite housing stays stable under heat and vibration

Yamaha - Piston (std) - 7YG-11631-00-97 Mercury 200-225-250-275-300 Verado 6 Cylinder Outboard Parts & Service Kits (2B144123 - Current) and 377 cubic inch modelsThis product has been superseded by: 787 11631 04 97 7YG 11631 00 97 PISTON (STD)WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer,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.