
Flushing Your Outboards Sucks.
We Fixed That.
The Flushmaster Outboard Flushing System was designed to make outboard maintenance simple — no fighting stuck caps, no wrestling hoses, no wasted time.
Our system combines the Flushmaster device, custom Flush Port Quick Connects, and smart Accessories to give you complete control over your flushing routine, wherever your adventures take you.
Highlights:
- Works on lifts, docks, trailers, dry storage, or at the marina
- Built for saltwater, daily use, and harsh conditions
- Move it, mount it, or take it with you - total versatility

Why Buy The System?
Learn how Flushmaster Outboard Flushing System is shaping the future of outboard flushing and maintenance.
Using Flushmaster with the Flush Port Quick Connects gives you the ultimate convenience saving you time and hassle.
So Easy To Use - Flush Up To 4 Motors in
3 Easy Steps
Flushing your outboards has never been this effortless. Just connect to a water source, attach the hoses to your engines, turn the device on, and press start. That’s it. No standing around, no manual switching—just walk away and get back to what matters most. Whether it’s kicking back with a cold one, rinsing down yourgear, or hitting the road faster, Flushmaster takes care of the dirty work so you don’t have to.

1. CONNECT
Connect a freshwater source to Flushmaster device.
You can hard plumb it or simply connect to a reinforced garden hose.

2. CONNECT
Connect the outlet hose(s) to your outboard(s).
This is made easier with our Flush Port Quick Connects.

3. START
Power On the device, Press Start, and walk away!
Flushmaster sequentially cycles through each outlet before automatically shutting off, blocking the water flow.
Use It Anywhere
All you need is a water source - Flushmaster takes care of the rest. Whether you hard-plumb it on a dock, connect it to a hose, or take it on the go, the system adapts to your setup.