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

🚤 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

🔄 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

📦 Condition

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