# 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

  

🔄 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

  

🚤 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

  

📦 Condition

  

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 2.2 AUD
- **Vendor:** Yamaha
- **Tags:** Yamaha Marine Parts | Outboard Engine Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2.20 AUD | In stock |

## Images

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

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/93210-18322-00-o-ring)
> Updated: 2026-07-11