About Flush-M™

Innovation Meets Marine Maintenance

Welcome to Flush-M™, where marine maintenance meets innovation. As boating enthusiasts, we understand the importance of both performance and aesthetics. That's why we've dedicated ourselves to revolutionizing the way you care for your boat's engine.

Simplifying Your Boating Experience

Have you ever wished for a simpler, more efficient way to flush your outboard engine? Look no further. Flush-M™ is not just a product; it's a game-changer. Designed with the modern boater in mind, our aftermarket flushing solution ensures that you spend more time cruising the open waters and less time on tedious maintenance.

Our Evolution in the Marine World

Our journey began in the vibrant boating community of Florida, focusing on the needs of Mercury® outboard engine owners. But as the marine world evolved, so did we. From the Verado V10 to the Mercury® Racing's 500R V8, and now catering to Suzuki marine engines, we've ensured that Flush-M™ remains the gold standard in outboard engine care.

Partnerships and Collaborations

Why choose Flush-M™? Because we're not just another marine brand. We're a community. Partnering with industry leaders, influencers, and dealerships, we've solidified our reputation as the trusted name in marine maintenance. Our collaborations with Trustworthy Marine, BGS Marine Sales, and influencers like Aaron Young are a testament to our commitment to excellence.

Join the Flush-M™ Family

With Flush-M™, you're not just buying a product; you're investing in a legacy of quality, innovation, and unparalleled customer support. Experience the perfect blend of simplicity, elegance, and efficiency. Because at Flush-M™, we believe that boating should always be a breeze.

The Smarter Way to Flush an Outboard Motor

Flush-M™ is the creator of the original, US-patented quick connect outboard flush kit, engineered to make outboard engine maintenance fast, reliable, and frustration-free.

We design engine-specific flushing solutions for Mercury®, Yamaha®, Suzuki®, and Honda® 4-stroke outboard motors, helping boat owners properly flush their engines after saltwater and freshwater use — and prevent outboard corrosion before it starts.

Our purpose is simple:make it easier for boaters to protect their engines and extend their lifespan.

Why Flush-M™ Was Created

Flushing an outboard motor is one of the most important steps in routine engine maintenance — yet it is often skipped.

Many boat owners struggle with:

  • Hard-to-remove OEM flush plugs
  • Awkward or unreliable hose connections
  • Inconsistent water flow during flushing

When flushing is inconvenient, it doesn’t get done consistently. Over time, this leads to salt buildup, internal corrosion, restricted cooling passages, and premature engine wear.

Flush-M™ was developed to eliminate these pain points by turning flushing into a simple, repeatable habit.

What Makes Flush-M™ Different

Flush-M™ is not a generic garden fitting or aftermarket adapter. It is a marine-engineered outboard flush kit, designed specifically for modern outboard engines and harsh marine environments.

Each Flush-M™ Quick connect:

  • Enhances the factory sealed flush plug
  • Provides a secure, watertight hose connection
  • Delivers consistent freshwater flow
  • Is UV-protected and corrosion-resistant
  • Requires no special tools to connect or disconnect

With Flush-M™, flushing your outboard motor takes seconds to set up and minutes to complete.

Engine-Specific Solutions for Leading Outboard Brands

Flush-M™ offers brand-specific quick connect flush fittings, ensuring correct fitment and optimal performance across the most popular outboard manufacturers.

Our range includes:

  • Mercury quick connect flush kits
  • Yamaha quick connect flush kits
  • Suzuki quick connect flush kits
  • Honda quick connect flush kits

Each solution supports proper outboard engine maintenance in saltwater and freshwater, helping remove salt, minerals, and debris that cause corrosion and overheating.

Designed by Boaters, Built for Real Use

Flush-M™ products are designed by experienced boaters who understand real-world conditions — limited dock space, multiple engines, and the need for reliable equipment that works every time.

We believe:

  • Preventive maintenance should be easy
  • Engine care should not require special tools
  • Products should last in harsh marine environments

Every Flush-M™ product is tested for durability, ease of use, and long-term reliability.

The Role of Flushing in Preventing Outboard Corrosion

Regular flushing is one of the most effective ways to:

  • Prevent outboard corrosion
  • Maintain proper cooling system performance
  • Reduce salt and mineral buildup
  • Extend engine lifespan and reliability

Flush-M™ exists to make proper flushing the norm — not the exception — for boaters operating in saltwater, brackish water, and freshwater.

Trusted by Boaters Worldwide

Flush-M™ is trusted by recreational boaters, anglers, and performance boat owners who want a simple, effective solution for engine care.

Our customers choose Flush-M™ because it:

  • Saves time after every outing
  • Reduces maintenance frustration
  • Encourages consistent flushing
  • Protects valuable outboard engines

Flush Once. Protect for the Long Run.

The Flush-M™ Quick-connect Flush Kit is more than an accessory — it’s a smarter approach to outboard engine maintenance.

If you’re looking for the best way to flush Mercury, Yamaha, Suzuki, or Honda 4-stroke outboards, Flush-M™ delivers a solution that works every time.

5-Star Reviews of Flush-M Quick Flush Solution for Suzuki & Mercury Outboards

5-Star Reviews

Experience speaks for itself! Dive into our 5-star reviews and see why boaters everywhere are raving about Flush-M™. Discover how our products are making waves in the marine world. Don't just take our word for it—see what our satisfied customers have to say!

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