Flush M Quick Connect for Mercury®

The Aftermarket Quick Flushing Solution For Outboard Engines

The Original Patented Flush-M™ 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.