93210-18322-00 Yamaha O-Ring | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Hydraulic Valve Body O-Ring - Part Number: 93210-18322-00

A genuine Yamaha O-ring used inside selected power trim and tilt valve-body and hydraulic control assemblies.

The O-ring seals an internal valve, connector or passage within the hydraulic unit and prevents pressurised trim fluid from bypassing between circuits.

⚙️ Key Features

• Genuine Yamaha OEM hydraulic O-ring
• Correct Yamaha part number 93210-18322-00
• Current replacement for earlier O-ring 93210-18409-00
• Used within selected power trim valve-body assemblies
• WSM dimensional replacement available for compatible Yamaha applications

🚤 Compatibility

Commonly used on

• Yamaha hydraulic trim valve bodies
• Selected Yamaha oil-cooler connector assemblies sharing the same O-ring specification

Typically suits

• Engine models:
• Yamaha 60HP and 70HP power-trim assemblies
• Yamaha 75HP, 80HP, 85HP and 90HP trim systems
• Yamaha 115HP and 130HP
• Yamaha 150HP, 175HP and 200HP
• Yamaha 225HP and 250HP trim units where specified
• Yamaha WaveRunner 1000cc, 1100cc and 1800cc oil-cooler connectors
• Yamaha 1800cc and 1900cc marine jet and sport-boat engines using the matching connector O-ring
• HP Range: Commonly 60HP - 250HP for outboard trim applications
• Engine Type: Yamaha two-stroke and four-stroke outboard; selected Yamaha marine jet engines
• Year Range: Approximately 1990s onward, dependent on assembly

🔌 Function

The O-ring seals an internal hydraulic valve or connector, preventing pressure loss and fluid transfer between adjacent passages.

⚠️ Common Signs of Failure

• Trim system drifts or loses pressure
• Hydraulic oil bypasses internally
• Trim movement becomes slow or inconsistent
• O-ring becomes cut, flattened or swollen
• Valve body continues leaking after external seals are renewed

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 93210-18322-00 → Supersedes 93210-18409-00
• 93210-18409-00 earlier Yamaha O-ring reference

OEM / Related Numbers

• 93210-18322-00
• 932101832200
• 93210-18409-00
• 93210-19522-00 related dimensional O-ring reference
• 93210-198F9-00 related dimensional O-ring reference

Aftermarket / Verified Equivalents

• WSM: 008-689-02 for compatible Yamaha applications
• Direct replacement O-ring: 93210-18322-00

📦 Condition

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