# 93210-74775 Yamaha O-Ring | Genuine OEM Yamaha Outboard Part

🔧 Product Description

  

Genuine Yamaha Forward Bearing Carrier O-Ring - Part Number: 93210-74775

  

A genuine Yamaha lower-unit bearing-carrier O-ring for selected 25HP to 60HP outboards.

  

The O-ring seals the forward bearing or propeller-shaft carrier to the lower-unit housing. Two O-rings may be required on gearcases using a dual-seal carrier arrangement.

  

⚙️ Key Features

  

• Genuine Yamaha OEM bearing-carrier O-ring

• Correct current Yamaha part number 93210-74775

• Supersedes earlier O-ring 93210-74MG5

• Used on selected 25HP to 60HP lower units

• Aftermarket O-rings and complete seal kits available

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 93210-74775 → Supersedes 93210-74MG5

• 93210-74MG5 earlier OEM bearing-carrier O-ring reference

  

OEM / Related Numbers:

  

• 93210-74775

• 93210-74775-00

• 93210-74MG5

• 93210-74MG5-00

• 93101-22067 related propeller-shaft oil seal

• 93101-22M00 earlier related oil-seal reference

• 93210-69MG6 related carrier O-ring

  

Aftermarket / Verified Equivalents:

  

• Sail Marine: 93210-74MG5 / 93210-74775 replacement

• Raptor Marine: 93210-74MG5 / 93210-74775 O-ring set

• GHmarine: lower-unit seal kit containing 93210-74775

• Aftermarket Yamaha 25HP to 60HP carrier O-ring

  

🚤 Compatibility

  

Commonly used on:

  

• Yamaha forward bearing-carrier assemblies

• Propeller-shaft oil-seal housing joints

• Lower units using dual carrier O-rings

  

Typically suits:

  

• Engine models:

• Yamaha 25HP outboards

• Yamaha 30HP outboards

• Yamaha 40HP two-stroke and four-stroke

• Yamaha 50HP two-stroke and four-stroke

• Yamaha F50 four-stroke

• Yamaha T50 high-thrust

• Yamaha F60A four-stroke

• Yamaha F60 and T60 lower units using the matching bearing carrier

• F60A carrier assemblies requiring two 93210-74775 O-rings

  

• HP Range: Approximately 25HP - 60HP

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

• Service Quantity: One or two O-rings depending on the bearing-carrier design.

  

🔌 Function

  

The O-ring seals the bearing carrier to the lower-unit casing, retaining gear oil and preventing water intrusion around the carrier.

  

Common signs of failure:

  

• Gear lubricant leaks from the carrier joint

• Milky lower-unit oil

• Gearcase fails pressure or vacuum testing

• O-ring is cut during carrier installation

• Carrier groove is corroded or contaminated

  

📦 Condition

  

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 15.59 AUD
- **Vendor:** Yamaha
- **Tags:** Yamaha Marine Parts | Outboard Engine Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 15.59 AUD | In stock |

## Images

- 93210-74775 Yamaha O-Ring | Genuine OEM Yamaha Outboard Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/93210-74775-o-ring)
> Updated: 2026-07-11