69J-11355-00 Yamaha Seal | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Cylinder and Oil Pump Seal - Part Number: 69J-11355-00

A genuine Yamaha moulded seal used between the cylinder-block and oil-pump area of selected Yamaha four-stroke outboards.

The seal closes the oil-pump drive and cylinder interface, preventing lubricating oil from escaping and blocking water, air and contaminants from entering the protected cavity.

⚙️ Key Features

• Genuine Yamaha OEM cylinder seal

• Correct Yamaha part number 69J-11355-00

• Used around the engine oil-pump and cylinder-block assembly

• Suitable for broad Yamaha four-stroke service applications

• WSM and Southern Marine replacements available

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 69J-11355-00 current OEM cylinder-seal reference

OEM / Related Numbers:

• 69J-11355-00

• 69J-11355-00-00

• Seal, Cylinder 1

• Oil-pump cylinder seal

Aftermarket / Verified Equivalents:

• WSM: 525-19

• Southern Marine: 69J-11355-00 replacement seal

🚤 Compatibility

Commonly used on:

• Yamaha four-stroke cylinder-block and oil-pump assemblies

• Powerhead repair and oil-pump resealing procedures

Typically suits:

• Engine models:

• Yamaha F90 four-stroke

• Yamaha F115 four-stroke

• Yamaha F150 four-stroke

• Yamaha F175 four-stroke

• Yamaha F200 four-stroke

• Yamaha F225 four-stroke

• Yamaha F250 four-stroke

• Yamaha F300 four-stroke

• Yamaha F350 four-stroke

• Corresponding LF counter-rotation models

• Yamaha VMAX SHO applications using the 69J-11355-00 seal

• HP Range: 90HP - 350HP

• Engine Type: Yamaha inline-four, V6 and V8 four-stroke outboard

• Year Range: Approximately 2002-2022, dependent on engine family

🔌 Function

The seal contains engine oil around the oil-pump and cylinder-block interface and prevents contamination from entering the oil-pump drive cavity.

Common signs of failure:

• Engine oil leaking around the oil-pump area

• Oil residue beneath the powerhead

• Air entering the oil-pump sealing location

• Seal hardened, flattened or split

• Oil leakage beginning after powerhead or oil-pump service

📦 Condition

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging