# 6K7-14483-00 Yamaha Gasket | Genuine OEM Yamaha Outboard Part

🔧 Product Description

  

Genuine Yamaha Air Silencer and Intake Box Gasket - Part Number: 6K7-14483-00

  

A genuine Yamaha intake and air-box gasket for selected 115HP to 225HP V4 and V6 two-stroke outboards.

  

The gasket seals the air-silencer or intake-box assembly to the carburettor and intake system, preventing unmetered air from entering around the air-box joint.

  

⚙️ Key Features

  

• Genuine Yamaha OEM intake air-box gasket

• Correct Yamaha part number 6K7-14483-00

• Used on selected Yamaha V4 and V6 two-stroke engines

• Seals the air silencer to the carburettor intake assembly

• WSM replacement gasket available

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 6K7-14483-00 current Yamaha OEM service reference

  

OEM / Related Numbers:

  

• 6K7-14483-00

• 6K7-14483-00-00

• 6K7144830000

• 6K7-13645-A2 related intake-manifold gasket

• 6E5-14198-A2 related carburettor gasket

• 6K7-series air-silencer and carburettor-cover references

  

Aftermarket / Verified Equivalents:

  

• WSM: 518-25-01

• Direct aftermarket air-box gasket: 6K7-14483-00

• Included in selected Yamaha V6 carburettor gasket sets

  

🚤 Compatibility

  

Commonly used on:

  

• Yamaha V4 and V6 two-stroke air-silencer and intake assemblies

  

Typically suits:

  

• Engine models:

• Yamaha 115HP V4 two-stroke

• Yamaha 130HP V4 two-stroke

• Yamaha 150HP V6 two-stroke

• Yamaha 175HP V6 two-stroke

• Yamaha 200HP V6 two-stroke

• Yamaha 225HP V6 two-stroke

• Yamaha 225BET 1990 repair-kit assembly

  

• HP Range: 115HP - 225HP

• Engine Type: Yamaha carburetted V4 and V6 two-stroke outboard

• Year Range: Approximately 1987 - 2010, dependent on air-box design

  

🔌 Function

  

The gasket seals the air-silencer or intake box to the carburettor assembly, preventing air from bypassing the intended intake path.

  

Common signs of failure:

  

• Engine develops a lean idle or hesitation

• Air-box joint shows dirt or fuel staining

• Gasket becomes torn, compressed or fuel-soaked

• Intake noise increases beneath the cowl

• Engine response changes after the air box is removed and refitted

  

📦 Condition

  

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 2.5 AUD
- **Vendor:** Yamaha
- **Tags:** Yamaha Marine Parts | Outboard Engine Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2.50 AUD | In stock |

## Images

- 6K7-14483-00 Yamaha Gasket | Genuine OEM Yamaha Outboard Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/6k7-14483-00-yamaha-gasket)
> Updated: 2026-07-11