Mercury - Valve kit-trim - 811678A2 MerCruiser-Alpha-Sterndrive-2004 Aerator Head - 9-3/4" Spray

Aerator Head - 9-3/4" Spray Bar with Shut Off Valve

The pump will turn on every 2-1/2 minutes for about one second to sense for water

It helps restore predictable throttle response and clean gear engagement without requiring a transition to electronic controls

both helms stay in sync and the controls feel steady

When your engine is a centerpiece of your setup

Mercury - Valve kit-trim - 811678A2 MerCruiser-Alpha-Sterndrive-2004 Aerator Head - 9-3/4" SprayThis product has been superseded by: 811678A6 Valve kit trimWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other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.