Everything You Need to Flush—Just Add Water
How Flushmaster® Works

Flushmaster simplifies the process of flushing your outboard motors, ensuring they are properly maintained and kept in top condition. This easy-to-use system automates the flushing process, saving you time and effort while preventing corrosion and extending the life of your motors.
Starting at: $287.99








Flushmaster Outboard Flushing System
Why Flushmaster
Proper Flushing
Ensures your outboard motors get properly flushed
Time-Saving Convenience
Eliminates the need for you to wait for flushing
Automatic Shut-Off
No need to come back to turn it off
(unlike expensive hard-wired alternatives)
Satisfaction Guaranteed
The Flushmaster “Flush Motors, Not Time” 30-Day Performance Guarantee
Free Domestic Shipping
Get free domestic shipping on all orders – Protect your outboard with Flushmaster!
90% of outboard motor warranty claims are DENIED if corrosion is caused by salt!
Salt is the #1 enemy of your outboard motors. Flushing your motor after every time out is strongly recommended by every outboard manufacturer. In fact, if your motor is damaged by corrosion caused by salt, your warranty claim will almost certainly be denied!
Flushmaster makes flushing your outboard motors painless!
Flush Port Quick Connects
Make Flushing Even Easier With Flushmaster Flush Port Quick Connects
Flushmaster Flush Port Quick Connects replace standard OEM flush connections making the outboard flushing process even faster and easier! Made for Yamaha, Mercury, Suzuki and Honda outboards.
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