MAR-FLUSH-OB-07 Yamaha Flush Fitting Outboard | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Freshwater Flush Hose Fitting - Part Number: MAR-FLUSH-OB-07

A genuine Yamaha outboard flush adaptor designed to connect a standard snap-lock garden hose fitting to the engine's freshwater flushing hose.

The extended threaded neck allows the adaptor to screw securely into the Yamaha flush-hose connector so salt, sand and debris can be rinsed from the engine cooling passages after use.

⚙️ Key Features

• Genuine Yamaha marine flushing accessory
• Correct Yamaha part number MAR-FLUSH-OB-07
• Extended threaded neck for a secure seal
• Compatible with common Nylex-style snap-lock garden-hose fittings
• Suitable for routine saltwater flushing without starting the engine

🚤 Compatibility

Commonly used on

• Yamaha outboards equipped with a threaded freshwater flushing hose

Typically suits

• Engine models:
• Yamaha four-stroke outboards from approximately 9.9HP upward
• Yamaha F25, F30, F40, F50, F60 and F70
• Yamaha F75, F90, F100, F115 and F130
• Yamaha F150 through F450 where a Yamaha flush hose is fitted
• Selected late-model Yamaha two-stroke and HPDI outboards
• Selected Suzuki and Evinrude engines using the same flush-thread format
• HP Range: Commonly 9.9HP - 450HP
• Engine Type: Yamaha two-stroke and four-stroke outboard with freshwater flush hose
• Year Range: Model dependent

🔌 Function

The fitting allows freshwater to be pushed through the engine cooling passages after saltwater or dirty-water operation.

Important operating note

• Do not start or run the engine while flushing through this stationary freshwater connector
• Use normal hose pressure only
• Confirm the flush hose and cap are refitted securely before operating the outboard

⚠️ Common Signs of Failure

• Existing adaptor will not thread into the flush hose
• Garden-hose fitting will not lock securely
• Water leaks heavily around the connector
• Adaptor is cracked, stripped or missing
• Flush-hose cap or fitting has been lost

🔄 Supersession & Cross Reference

OEM Supersession Chain

• MAR-FLUSH-OB-07 current Yamaha accessory reference

OEM / Related Numbers

• MAR-FLUSH-OB-07
• MARFLUSHOB07
• Yamaha fresh-water flush-hose connector
• Related Yamaha replacement flush hose and engine-side cap

Aftermarket / Verified Equivalents

• Generic Nylex-compatible outboard flush adaptor
• Universal snap-lock garden-hose flush fitting with matching Yamaha thread

📦 Condition

• Genuine Yamaha accessory
• Brand new
• Supplied in original or equivalent packaging