The Original Patented Flush-M™ for Mercury® is specifically designed to permanently replace the OEM flush plug on late model Four Stroke Mercury® Outboard Engines.
Its unique features simplify repetitive engine flushing and are a must-have for single and multiple-engine boats alike.
Flush-M™ Mercury® is compatible with Verado®, Pro XS®, FourStroke, and SeaPro series engines in all HP ratings from 75HP - 500HP. Including V10 models.
CLICK HERE FOR INSTALLATION VIDEO
Guide For Mercury Installation
1. Remove the original OEM plug from the engine cowling.
2. Unscrew the OEM plug from the 3/4" female hose receptacle.
3. Separate the OEM plug from the lanyard by rotating it in a counterclockwise rotation until
free.
4. Fit the Flush-M™ Mercury® to the lanyard and the 34" female hose receptacle.
(For all V8 engines - install the included 90° Elbow)
5. Install the Flush-M™ Mercury® back into the engine cowling, securing it in place with a 1/4
turn in a clockwise rotation.
NOTE : Remove the engine cowling to ensure there are no leaks or hose kinks upon initial
flushing.
