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