61A-4389H-01 Yamaha O-Ring | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha O-Ring - Part Number: 61A-4389H-01-00

A genuine Yamaha OEM O-ring used in Yamaha outboard assemblies where part number 61A-4389H-01-00 is specified. This sealing ring is commonly listed on Yamaha F200, F225, F250 and F300 model-family diagrams and is used to maintain pressure and fluid sealing in the matching assembly.

⚙️ Key Features

• Genuine Yamaha OEM O-ring

• Correct Yamaha part number 61A-4389H-01-00

• Precision sealing ring for Yamaha outboard assemblies

• Used on selected F200, F225, F250 and F300 applications

• Helps prevent fluid leakage and pressure loss

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 61A-4389H-01-00 Yamaha O-ring reference

• 61A-4389H-01 short Yamaha O-ring format

OEM / Related Numbers:

• 61A-4389H-01-00

• 61A-4389H-01

• 61A4389H0100

• 61A4389H01

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Yamaha high-output outboard assemblies using 61A-4389H-01-00

• Yamaha F200 / F225 / F250 / F300 model-family applications where this O-ring is listed

Typically suits:

• Engine models:

• Yamaha F200XA applications where 61A-4389H-01-00 is specified

• Yamaha F225NCA applications where 61A-4389H-01-00 is specified

• Yamaha F225XA applications where 61A-4389H-01-00 is specified

• Yamaha F225XCA applications where 61A-4389H-01-00 is specified

• Yamaha F250NCA applications where 61A-4389H-01-00 is specified

• Yamaha F250TUR / F250TXR applications where 61A-4389H-01-00 is specified

• Yamaha F250UA / F250UCA applications where 61A-4389H-01-00 is specified

• Yamaha F300 model-family applications where the Yamaha diagram lists 61A-4389H-01-00

• HP Range: commonly 200HP - 300HP where specified

• Engine Type: Yamaha four-stroke outboard

• Year Range: model-specific F200 / F225 / F250 / F300 applications

• Component Type: Sealing O-ring

🔌 Function

The O-ring seals the matching Yamaha assembly to prevent fluid leakage, pressure loss or water intrusion depending on its installation location.

Common signs of failure or service need:

• Fluid seepage around the sealed joint

• O-ring flattened, cut or hardened

• Seal damage during disassembly

• Pressure loss in the serviced assembly

• Water or oil residue near the sealing point

• Required replacement whenever the sealed component is removed

📦 Condition

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging