19277-ZY9-M01 Honda Marine Flush Valve 19277-ZY9-000 | Genuine OEM Outboard Part

🔧 Product Description

Genuine Honda Marine Flush-Valve Cover - Part Number: 19277-ZY9-M01

A genuine Honda flush-valve cover for later BF75D, BF90D and BF100A mount-case cooling circuits. The supplied title described the item as the valve itself, but Honda catalogues identify 19277-ZY9-M01 as the cover.

⚙️ Key Features

• Later ZY9/M01 flush-valve cover design

• Factory Honda mounting and sealing dimensions

• Used in the mount-case cooling-water circuit

• Direct replacement where M01 is specified

• Must be matched by frame serial number

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• No supersession; current Honda OEM reference

OEM / Related Numbers:

• Honda: 19277-ZY9-M01

• Earlier related variants: 19277-ZY9-M00 and 19277-ZY9-000

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Honda Marine four-stroke outboard cooling-system applications

Typically suits:

• Engine models:

• BF75DK0, BF75DK2, BF75DK3 and BF75DK4

• BF90DK0, BF90DK2, BF90DK3, BF90DK4 and BF90DK5

• BF100A and BF100AK1

• HP Range: 75HP-100HP

• Engine Type: Inline four-cylinder EFI four-stroke outboard

• Year Range: Approximately 2007 onward

🔌 Function

Closes the mount-case flush-valve chamber and retains the internal valve, spring and sealing parts.

Common signs of failure:

• Cooling-water leakage from the mount case

• Cracked cover or stripped mounting holes

• Salt build-up around the chamber

• Flush valve sticking because the cover is distorted

• Seal cannot seat evenly against the cover

📦 Condition

• Genuine Honda Marine OEM part

• Brand new

• Supplied in original or equivalent packaging