Flush Master

Discover Flushmaster: Automated Outboard Flushing Systems & Accessories

Say goodbye to the hassle of manual outboard flushing. Flushmaster delivers the smartest, easiest way to protect your engines from salt corrosion with portable, battery-powered automation that lets you walk away while your motors get a thorough flush. Perfect for single-engine skiffs to quad-engine offshore center consoles.

Why Boaters Love Flushmaster

•  Save Time: Automate flushing for up to 4 engines in sequence with 15-minute cycles — no more babysitting the hose.

•  Protect Your Investment: Ensure 100% water pressure reaches every cooling passage, helping avoid denied warranty claims from salt damage.

•  Built for Real Boating: Fully marine-grade, IP67 waterproof, and battery-operated with zero permanent wiring needed.

•  Flexible Setup Options: Choose direct engine quick connects, in-boat reroutes for safer access, or professional dock/rig integrations.

Whether you’re on the dock, at the lift, trailering, or traveling, Flushmaster adapts to your boat and lifestyle. Our ecosystem includes powerful controllers, durable quick-connect flush ports for Yamaha, Honda, Mercury, Suzuki, and more, plus handy accessories like suncovers, mounting solutions, and reinforced hoses.

Flush smarter. Boat longer. Shop the full Flushmaster collection and make engine maintenance the easiest part of your day.