Close-up of flush port quick connect for Yamaha outboard engines, illustrating secure attachment for effective engine flushing.

Connecting Yamaha quick connect for efficient and secure marine engine flushing.

Finished flushing Yamaha outboard engines with quick connect, demonstrating efficient marine engine maintenance.

Quick flush Yamaha, highlighting easy installation and robust design for efficient engine flushing.

Flushing Yamaha outboard engines with quick connect, ensuring optimal engine performance and maintenance.

Flush Port Quick Connect for Yamaha

Name: Flush Port Quick Connect for Yamaha
Brand: Flushmaster
SKU: SM-FMQCY
Price: 49.99 USD
Availability: InStock

34 total reviews

Stronger Connections. Smarter Protection.

$49.99

Permanent, leak-free upgrade to factory flush ports
Marine-Grade & 316 SS materials for saltwater
Easy, secure connection for faster flushing
Installs in minutes — no tools needed
Hassle-Free and Saves Time

Product variants

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Flush Port Quick Connect for Yamaha

$49.99

Product details

Designed for Yamaha outboards, the Flush Port Quick Connect for Yamaha provides a secure, corrosion-resistant connection for faster, easier flushing—helping you protect your investment with less effort and more reliability.

Specs

Materials: Marine-grade construction with 316stainless steel internals
Installation: Replaces OEM flush port with secure, leak-free connection
Corrosion Protection: Built for saltwater and harsh environments
Application: Works with Flushmaster system or direct hose connection

Comes With

(2) Female Quick Connects - black
(1) Male Quick Connect (Double O-Ring to ensure no leaks)

Installation

Unthread your Yamaha flush port.
Thread in your new Flushmaster female quick connect on the male side.
Take your new Flushmaster male quick connect piece and thread it into the female side of the Yamaha flush port.
Attach the second Flushmaster female quick connect to the end of your water supply.

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

Real problems.

Real solutions.

Watch and see why our products are the future of outboard flushing — and why you’ll want to make the switch today.

Leak-Free Connection

Built for Saltwater

Fast, Hassle-Free Flushing

Easy To Install

Flush Port Quick Connect for Yamaha

Flushing your Yamaha outboard after every use is essential to prevent corrosion and maintain peak performance. The Flush Port Quick Connect for Yamaha Outboards simplifies this process, providing a secure, leak-free connection that replaces the factory flush port.

Constructed with marine-grade materials and 316 stainless steel internals, this quick connect is designed to withstand harsh saltwater environments. Its double O-ring design ensures a tight seal, preventing leaks during flushing and when you’re out on the water.

Installation is straightforward, requiring no special tools, and once installed, it allows for quick and easy flushing with a standard garden hose or the Flushmaster system.

Whether your boat is on a trailer, lift, or at the marina, this quick connect offers the convenience and reliability needed to keep your engine clean and running smoothly.

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