# 63V-11181-A2 Yamaha Gasket Cylinder Head 1 | Genuine OEM Yamaha Outboard Part

🔧 Product Description

  

Genuine Yamaha Cylinder Head Gasket 1 - Part Number: 63V-11181-A2-00

  

A genuine Yamaha OEM cylinder head gasket used on Yamaha 9.9HP and 15HP two-stroke outboards. This gasket seals the cylinder head to the cylinder block and is required during cylinder head removal, decarbon service, cooling passage repair or top-end service.

  

⚙️ Key Features

  

• Genuine Yamaha OEM cylinder head gasket

• Correct Yamaha part number 63V-11181-A2-00

• Supersedes earlier 63V-11181-A0 and 63V-11181-A1 gasket references

• Used on Yamaha 9.9HP and 15HP two-stroke engines

• Critical sealing component for compression and cooling-water separation

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 63V-11181-A2-00 later Yamaha cylinder head gasket reference

• 63V-11181-A1-00 earlier Yamaha cylinder head gasket reference

• 63V-11181-A0-00 earlier Yamaha cylinder head gasket reference

  

OEM / Related Numbers:

  

• 63V-11181-A2-00

• 63V-11181-A2

• 63V11181A200

• 63V11181A2

• 63V-11181-A1-00

• 63V-11181-A1

• 63V11181A100

• 63V11181A1

• 63V-11181-A0-00

• 63V-11181-A0

• 63V11181A000

• 63V11181A0

  

Aftermarket / Verified Equivalents:

  

• Sierra: 18-99140

• Recmar: REC63V-11181-A1

• Aftermarket reference: 63V-11181-A2

• Aftermarket reference: 63V-11181-A1

• Aftermarket reference: 63V-11181-A0

• Parsun reference: T15-04000100

• Yamaha / Parsun 9.9HP-15HP two-stroke cylinder head gasket replacement family

  

🚤 Compatibility

  

Commonly used on:

  

• Yamaha 9.9HP two-stroke cylinder head assemblies

• Yamaha 15HP two-stroke cylinder head assemblies

• Yamaha 63V-series two-stroke powerhead service kits

  

Typically suits:

  

• Engine models:

• Yamaha 9.9F two-stroke outboards

• Yamaha 9.9MSH / 9.9MLH applications where 63V-11181-A2 is specified

• Yamaha 9.9HP two-stroke applications from approximately 1995 / 1997 onward

• Yamaha 15F two-stroke outboards

• Yamaha 15MSH / 15MLH applications where 63V-11181-A2 is specified

• Yamaha 15HP two-stroke applications from approximately 1995 / 1997 onward

• Yamaha E9.9 and E15 two-stroke applications where listed by diagram

• Parsun / Yamaha-pattern 9.9HP and 15HP two-stroke applications using the matching gasket layout

  

• HP Range: 9.9HP - 15HP

• Engine Type: Yamaha two-stroke outboard

• Year Range: commonly mid-1990s onward depending on exact model

• Component Type: Cylinder head gasket

  

🔌 Function

  

The cylinder head gasket seals combustion pressure while separating the cooling-water passages from the combustion chamber and cylinder block.

  

Common signs of failure or service need:

  

• Low compression

• Water entering combustion chamber

• Overheating from leaking cooling passage

• Cylinder head removed for service

• Combustion staining around gasket surface

• Hard starting or poor running after gasket failure

• Gasket cannot be reused after cylinder head removal

  

📦 Condition

  

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 68.43 AUD
- **Vendor:** Yamaha
- **Tags:** Yamaha Marine Parts | Outboard Engine Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 68.43 AUD | In stock |

## Images

- 63V-11181-A2 Yamaha Gasket Cylinder Head 1 | Genuine OEM Yamaha Outboard Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/63v-11181-a2-gasket-cylinder-head-1)
> Updated: 2026-07-11