#Model-Yamaha
Introducing the Flush Port Quick Connect for Yamaha Outboards – an innovative accessory simplifying the flushing process. This quick-connect fitting is easy to install and replaces your OEM flush port, providing a secure attachment point for flushing hoses. Keep your outboard engine clean and running smoothly with this hassle-free maintenance accessory.
Key Features
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Designed for Yamaha Outboards: Transforms cumbersome two-handed flushing into a quick, one-handed snap connection, saving time and effort.
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O-Ring Security: Permanent bridge design prevents O-rings from dropping overboard, ensuring a reliable seal to protect your engine's cooling system.
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Durable Stainless Steel Components: Features a 316 Stainless Steel spring that withstands salt spray and UV exposure for long-lasting reliability.
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Leak-Free Performance: Double O-rings on the male adapter provide a secure, airtight seal, preventing air leaks at all speeds.
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Quick Installation: Easy setup with no tools required—simply screw in the adapters and click together in seconds.
What’s in the Box
- (1) Male Quick Connect (Double O-Ring to ensure no leaks)
- (2) Female connectors - black
Installation
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Detach Flush Port Connection: Remove the existing flush port connection from your Yamaha outboard engine.
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Attach Quick Connect: Thread the Flush Port Quick Connect onto both the male and female ports until they are hand-tight.
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Reconnect: Reconnect the flush port connection after installation.
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Prepare Water Hose: Install the female Flush Port Quick Connect to the end of a water hose.
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Final Connection: Snap the hose to the Quick Connect on the outboard engine to begin flushing.
Compatibility:
Compatible With:
- Yamaha Outboard Engines 150 - 425hp (with a flush port)
NOT Compatible with:
- Any 2024 or 2025 engines that are 115hp or smaller
- Yamaha Outboards 50 - 115hp or 450hp (for Yamaha 450s, you can use our Flush Port Quick Connect for Suzuki)
FAQS
Q. Does this design stay on the engine while I'm running?
A. Yes, the Quick Connect acts as a permanent bridge, keeping the adapters snapped together and secure during operation, just like the factory setup.
Q. Why choose this over a Y-splitter?
A. Y-splitters can reduce water volume, hindering effective flushing. Our Quick Connect allows for quick hose swaps, ensuring 100% water pressure for thorough flushing of each engine.
Q. Will the internal spring rust in saltwater?
A. No, we use 316 Stainless Steel for the internal spring, designed to resist corrosion and maintain tension even in harsh saltwater conditions.
#Model-Mercury
Enhance the performance and longevity of your Mercury outboard with the Flushmaster Flush Port Quick Connect. This advanced accessory serves as a seamless and permanent replacement for the OEM flush port, offering boating enthusiasts an upgrade that enhances convenience and efficiency when maintaining and flushing their outboard engines.
Key Features
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Elimination of Stuck Caps: Avoids issues with OEM flush caps that can seize or require tools, ensuring a hassle-free flushing experience.
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Secure & Easy Installation: Designed with locking tabs to keep the fitting in place during use, this kit includes everything needed for a straightforward, no-modification-required installation, ensuring it won’t loosen or pop off while boating.
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Improved Visibility: Features a clearly visible weep hole that allows for easier monitoring of potential check valve issues, maintaining the engine's original design.
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Marine-Grade Leak-Free Construction: Made from corrosion-resistant materials and equipped with a dual O-ring sealing system, this design ensures a secure, leak-free connection, making it suitable for harsh marine conditions.
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Compatibility: Built specifically for Mercury outboards, permanently replacing the factory flush port cap for convenient freshwater flushing.
What’s in the Box
- (1) Mercury Male Quick Connect
- (1) Female Hose Quick Connect (Black)
- (1) 90-degree Elbow (goes inside the cowling to ensure no kinks are in the Mercury flush hose; use if necessary)
- (1) Wrench for Tightening
- (1) Stainless Steel Hose Clamp
Installation
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Remove OEM Components: Take out the OEM Mercury flush port plug and unscrew the Mercury OEM plug from the 3/4" female hose outlet.
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Detach Lanyard: Remove the lanyard from the engine hose.
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Install Quick Connect: Thread the new Seamule Flush Port Quick Connect into the flush port and reinstall it into the engine cowling, securing it by giving it a 1/4" turn clockwise.
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Inspect and Replace if Necessary: Remove the cowling and check the flush hose for any kinks. If a kink is found, replace the Mercury 3/4" female hose outlet with the provided elbow.
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Ensure Proper Orientation: Orient the elbow inside the cowling to avoid kinks in the Mercury flush hose. Use lubrication on the barb or a heat gun on the hose to facilitate the insertion of the 90-degree elbow if needed.
Compatibility
Four Stroke, Racing, Pro XS, and Verado series engines. All horsepower ratings from 75hp - 500hp. Including V8 and V10 models. **Verify compatibility HERE
FAQS
Q. Can I use this without the Flushmaster Controller system?
A. Yes, the Quick Connect can be used as a standalone manual upgrade. Just connect your garden hose for an effortless 15-minute flush. For added convenience, we recommend using the Flushmaster Controller to automate engine maintenance.
Q. Will this affect my engine operation while boating?
A. No, it won't. The Quick Connect works with Mercury's internal check valve, and the secure "Twist-to-Lock" cap keeps the port sealed while you're underway.
Q. Does this replace the "stuck" factory flush cap?
A. Yes, it does. The Flushmaster eliminates the need for the OEM cap, which can seize. Once installed, you won’t need to unscrew a stuck cap again—just a simple one-handed click to flush.
#Model-Suzuki
Upgrade your Suzuki outboard engine with our cutting-edge Flush Port Quick Connect, designed to replace the OEM flush port seamlessly and permanently. This innovative accessory is a game-changer for every boating enthusiast, providing unparalleled convenience and efficiency in maintaining and flushing your outboard engine.
Key Features
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Designed for Suzuki Outboards: Replaces the factory port with a marine-grade Quick Connect for quick, hassle-free flushing in just 30 seconds.
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Effortless Connection: Eliminates back-twisting and kinking hoses, allowing for a straightforward, one-handed connection without tangles.
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Secure Seal: The locking-tab cap ensures a tight seal at high speeds, maintaining critical internal cooling pressure without loosening.
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Easy Installation: Unscrew the factory plug and use the provided wrench for a quick DIY upgrade that fits factory cowling ports in minutes.
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Versatile Fit: Compatible with front cowling and aft-side trailer ports on Suzuki models and other water fittings for complete flushing convenience.
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Durable Construction: Made from high-strength, corrosion-resistant materials to withstand harsh saltwater conditions and UV exposure season after season.
What’s in the Box
- (1) Suzuki Male Quick Connect
- (1) Female Hose Quick Connect (Black)
- (1) Wrench for tightening
Installation:
- Remove the Suzuki OEM plug cap from the engine cowling.
- Install the Flush Port Quick Connect to the engine cowling by threading the part on until tight.
- Install the provided female Quick Connect to your water hose.
Compatibility:
Compatible with any Suzuki outboard engine with a standard garden hose fixed/threaded inlet.
Also works with any Perko-style fitting, Yamaha 450's, and others with fixed female threading. (TIP: Add a rubber gasket to ensure a tight seal; the threads were designed short for the Suzuki OEM port threading.)
FAQS
Q. Will this maintain the pressurized cooling seal my Suzuki requires?
A. Yes, the Flushmaster Quick Connect features a twist-to-lock cap that ensures the necessary pressurized seal for your Suzuki's internal cooling system, preventing overheating while boating.
Q. How does this prevent the common "back-twisting" issue with Suzuki ports?
A. The Flushmaster remains permanently threaded into the engine’s female port, allowing for a quick, one-handed click to attach the hose, eliminating kinks and tangles.
Q. Can I use this on both the front cowling and rear trailer ports?
A. Yes, it's compatible with both the front and rear flush ports on Suzuki models, giving you flexibility for installation on either location.
#Model-Honda
Introducing the Flush Port Quick Connect for Honda Outboards – an innovative accessory simplifying the flushing process. This quick-connect fitting is easy to install and replaces your OEM flush port, providing a secure attachment point for flushing hoses. Keep your outboard engine clean and running smoothly with this hassle-free maintenance accessory.
Key Features
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Designed for Honda Outboards: Replaces the tedious factory flush port, eliminating the struggle of two-handed operation and preventing lost O-rings.
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Effortless One-Handed Use: Transforms the difficult threading process into a quick, one-handed snap connection for easy flushing.
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O-Ring Security: The permanent bridge design keeps the factory gasket securely in place, preventing it from falling overboard.
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Durable Marine-Grade Internals: Features a 316 Stainless Steel spring that withstands salt spray and UV exposure for a reliable connection.
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Leak-Free Performance: Double O-rings on the male adapter provide a strong, airtight seal, protecting the cooling system from air leaks.
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Quick Installation: Easily install by screwing the male piece into the internal line and the female adapter into the cowling, then click together—no tools required.
What’s in the Box
- (2) Female Quick Connect Adapters
- (1) Male Quick Connect (Double O-Ring to ensure no leaks)
Installation:
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Detach Flush Port Connection: Remove the existing flush port connection from your Honda outboard engine.
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Attach Quick Connect: Thread the Flush Port Quick Connect onto both the male and female ports until they are hand-tight.
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Reconnect: Reconnect the flush port connection after installing the Quick Connect.
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Prepare Water Hose: Install the female Flush Port Quick Connect to the end of a water hose
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Final Connection: Snap the hose onto the Quick Connect on the outboard engine to begin flushing.
Compatibility:
Compatible with most Honda outboards.
FAQS
Q. Does this design stay on my Honda while running?
A. Yes, the Quick Connect acts as a permanent bridge, keeping the adapters snapped together and secure, just as the factory intended.
Q. Why should I use this instead of a Y-splitter?
A. Y-splitters can reduce water volume, hindering effective flushing. Our Quick Connect allows for quick hose swaps, ensuring 100% water pressure for thorough flushing of each engine.
Q. Will the internal spring rust in saltwater?
A. No, we use 316 Stainless Steel for the internal spring, designed to resist corrosion and maintain tension even in harsh saltwater conditions.
