93210-69MG6 Yamaha O-Ring | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Propeller Shaft Oil Seal Housing O-Ring - Part Number: 93210-69MG6

A genuine Yamaha lower-unit O-ring for the propeller-shaft oil-seal housing or bearing-carrier assembly.

The O-ring seals the carrier's outside diameter to the gearcase, retaining gear lubricant and preventing water from passing around the carrier housing.

⚙️ Key Features

• Genuine Yamaha OEM propeller-shaft carrier O-ring

• Correct current Yamaha part number 93210-69MG6

• Supersedes 93210-69686 and 93210-69472

• Used on selected mid-range and high-horsepower gearcases

• GLM and aftermarket replacements available

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 93210-69MG6 → Supersedes 93210-69686

• 93210-69686 → Supersedes 93210-69472

OEM / Related Numbers:

• 93210-69MG6

• 93210-69MG6-00

• 93210-69686

• 93210-69472

• Propeller-shaft oil-seal housing O-ring

• Propeller-shaft carrier O-ring

Aftermarket / Verified Equivalents:

• GLM: 84225

• Boater's World: G-84225

• Aftermarket Yamaha propeller-shaft carrier O-ring

• Lower-unit seal kits containing 93210-69MG6

🚤 Compatibility

Commonly used on:

• Yamaha propeller-shaft bearing carriers

• Propeller-shaft oil-seal housing assemblies

• Conventional and selected high-output lower units

Typically suits:

• Engine models:

• Yamaha 40HP outboards

• Yamaha F40 four-stroke

• Yamaha 50HP outboards

• Yamaha C50 two-stroke

• Yamaha F50 four-stroke

• Yamaha T50 high-thrust

• Yamaha 60HP outboards

• Yamaha F60 and T60 four-stroke

• Selected Yamaha F300 lower units

• Selected Yamaha F350 lower units

• Gearcases using oil seals 93101-22067 or 93101-22M00 together with the 93210-69MG6 carrier seal

• HP Range: Selected 40HP - 60HP and 300HP - 350HP applications

• Engine Type: Yamaha two-stroke and four-stroke outboard

• Year Range: Approximately 2000 onward for common mid-range applications, dependent on carrier design.

🔌 Function

The O-ring seals the bearing or oil-seal carrier to the gearcase, preventing gear-oil loss and water intrusion around the outside of the carrier.

Common signs of failure:

• Gear oil leaks behind the propeller

• Gear lubricant becomes milky

• Carrier joint fails pressure testing

• O-ring is pinched during carrier installation

• Corrosion damages the O-ring groove

📦 Condition

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging