Skip to content



Your cart is empty

Subscribe to our newsletter

Don't miss out on new products and discounts. Stay updated on all announcements!


Complete a 30-minute flush in seconds

Flush Port Quick Connects

Automate Your Flushing

4-outlet flushmaster system
flush port quick connect for outboard  flushing

flushmaster: automated flushing system

Flushmaster's Automated Flushing System, featuring Flushmaster and Flush Port Quick Connects, delivers effortless marine engine maintenance. The automated Flushmaster, paired with Quick Connects, provides a user-friendly and integrated solution, ensuring optimal engine performance and longevity.

flush your motors without flushing your time

What the experts are saying

Welcome to Seamule

Our commitment is to simplify your life on the water. We offer innovative products tagged with our promise of "Convenient Solutions" that are designed to make your boat days, beach outings, and fishing adventures more effortless. Our range of carts are the best in the market, each offering ultimate convenience. From beach days to wade fishing to hanging out in the pool, our carts' versatile design can adapt anywhere so you can keep your things close by.

Seamule's expertise goes beyond carts with products like the revolutionary Flushmaster, an automated outboard flushing system that transforms routine motor maintenance. Experience the ultimate convenience and future of outboard flushing by pairing Flushmaster with our Flush Port Quick Connects. We aim to provide you with high-quality, time-saving solutions so that you can focus on creating lasting memories by the water. Come and explore Seamule, where convenience meets excellence!

Featured Products


Experience the future of outboard maintenance with Flushmaster, the out-of-boat solution for automated outboard flushing. It's durable design makes it weather and water resistant. Using Flushmaster after every boating adventure helps extend the life of your outboard motor. Protect your investment. Choose your setup and automate your outboard motor maintenance today!

Learn More

Quick Connects

Seamule's Flush Port Quick Connects redefine boat motor maintenance, offering a permanent and efficient solution for outboard flushing. These innovative quick connects seamlessly pair with Flushmaster, creating the ultimate automated system for flushing your outboards. Elevate your routine with the convenience and precision of Flush Port Quick Connects — the essential component for optimal outboard maintenance.

Shop Now

Free domestic shipping

Top Customer Support

30-Day performance guarantee

beach cart with chair holder

World's best carts!

Seamule's carts stand out as the world's best due to their unmatched versatility, high-quality construction, and innovative design. Whether it's the Floating Cart or the Beach Cart, our carts combine durability, functionality, and adaptability to make every water-related activity a seamless and enjoyable experience.

What People Are Saying

"Using the Flushmaster has truly simplified the flushing process. Connect, start, and I am free to do anything besides waiting to switch over and turn off."

Kevin Carlan - President of Mastry Engine Center

"My boat has to bow in. I use Flushmaster on the end of my hose and flush the engines as I pick up loose stuff and unload the boat. It's done, and I'm ready to wash down."

Bill Herlong - Owner of Herlong Yacht Service

"Seamule has revolutionized how we wade fish. Sneak up on shallow water fish, easy to carry, easy to stow, customize you're mule to fit you're gear needs. Get ya a Seamule and change the way you wade fish."

Justin & Kristen Greenhill

"The Flushmaster is an affordable solution that takes the hassle out of waiting to change over and end the flushing process."

Bobby Redmond - OneWater Fixed Operations

"The single best boat accessory I have purchased. When I hook up the Flushmaster hoses, I know I have had a great, safe day on the water!"

Neal from Jacksonville

Blog posts

Flushmaster's St Pete Boat Show Success

Flushmaster's St Pete Boat Show Success

The response we received at the St. Pete Boat Show exceeded our expectations. Our booth witnessed a constant stream of visitors—from upper-level manufacturer representatives to individual consumers...

Read more
Mercury Outboards Get a Flush Port Quick Connect

Mercury Outboards Get a Flush Port Quick Connect

Picture this scenario: With the Flush Port Quick Connect in place, you seamlessly connect the Flushmaster to your Mercury outboard. The process is automated, efficient, and takes minimal effort. Wh...

Read more
Suzuki Outboard Maintenance Made Easy

Suzuki Outboard Maintenance Made Easy

Despite its critical importance, outboard maintenance can often be a cumbersome process — awkward hose connections, potential leaks, and time-consuming setups can detract from the joy of the boatin...

Read more