Yamaha - Flush-M Quick Connect Kit - Engine Flushing System - FLUSH-M-YAM

Overview

Flushing your engine after a long day in saltwater is one of those things you know you should do, but it’s easy to put off when it’s a hassle. This setup makes it quick and straightforward, especially if you’re running multiple engines. Once it’s installed, you’re not messing with threads or tools every time—you just connect and go. It’s a simple upgrade that saves time and helps keep your outboard in better shape over the long run.

Key Features

• Quick Connect Flushing System – Allows fast and easy engine flushing without repeated threading.
• Inline OEM Integration – Installs directly between the factory flush port and base for seamless use.
• UV Stable Construction – Built to withstand sun exposure and harsh marine conditions.
• Multi-Engine Convenience – Ideal for boats with one or multiple outboards to simplify routine maintenance.

Engine & Boat Compatibility

Yamaha 8HP-425HP Four Stroke - Current
Yamaha VMax SHO Models - Current
Yamaha XTO Offshore Models - Current
Honda 40HP-350HP Outboards - Current

FAQ

Q: How does this make flushing easier?
A: Once installed, you can connect and disconnect quickly without unscrewing the factory plug each time.

Q: Is installation complicated?
A: No, it threads directly into the existing flush port and base with no special tools required.

Q: Can this be used in saltwater environments?
A: Yes, it’s designed for marine use and helps encourage regular flushing after saltwater runs.

Q: Will this work on smaller Yamaha engines?
A: It fits most Yamaha four-strokes but excludes certain mid-range horsepower models.

Q: Why install this instead of using the stock flush port?
A: It saves time, reduces wear on threads, and makes it more likely you’ll flush consistently.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.