Mercury - Block assy-hyd - 846471 Drain Plugs - Strainers - Tubes & Accessories A: If you’re running twin

A: If you’re running twin MerCruiser engines with power trim and mechanical controls

predictable feel you rely on

Recessed valve design - Valve plug housing is molded into the fender to help protect the valve area

If the pump cannot supply enough fuel

it gives you confident control

Mercury - Block assy-hyd - 846471 Drain Plugs - Strainers - Tubes & Accessories A: If you’re running twinThis product has been superseded by: 846471A1 Block assy hydWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other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.