Carburetor Air Filter Cover for Yamaha 4HP & 5HP 2-Stroke Outboards – Replaces 6E0-14418-00-00

Product Details

This Carburetor Air Filter Cover is a replacement cover for Yamaha 4HP and 5HP 2-Stroke outboard engines. It fits over the carburetor air-filter area and helps protect the intake assembly from exposure to surrounding debris during normal operation.

The cover is listed for OEM reference number 6E0-14418-00-00, also written as 6E0144180000. Catalog applications identify this cover on selected Yamaha 4HP and 5HP 2-Stroke models, including model families such as 4LK, 4LN, 4SK, 4SN, 5LK, 5LN, 5SK, and 5SN in documented 1984–1985 applications, plus selected 1986 4HP applications. Confirm the model and original cover before ordering.

• Replacement carburetor air-filter cover
• For selected Yamaha 4HP and 5HP 2-Stroke outboards
• Uses the original mounting location and hardware when compatible
• Single cover supplied; filter element and additional hardware are not included unless shown otherwise

Part Number Matrix

Use these manufacturer reference formats to compare with the number on your original part.

Engine & Model Compatibility

Fitment is based on documented applications for the referenced cover. Verify the complete model designation and compare the original part before installation.

Technical Specs

Product Type

Carburetor air-filter cover

Application

Selected Yamaha 4HP and 5HP 2-Stroke outboard engines

Reference Part Number

6E0-14418-00-00

Alternate Number Format

6E0144180000

Stroke Type

2-Stroke

Horsepower Range

4HP–5HP

Fitment Type

Replacement part; verify model and original-part details before ordering

What's in the Box

• 1 × Carburetor Air Filter Cover

The air-filter element, fasteners, gaskets and other carburetor components are not included unless specifically shown in the product images or stated in the order details.

Installation Notes

1. Stop the engine, allow it to cool, disconnect the fuel supply and remove the engine cowling.
2. Locate the air-filter cover on the carburetor assembly.
3. Remove the original fasteners or clips and take off the existing cover.
4. Inspect the carburetor intake area, mounting points and sealing surfaces for dirt or damage.
5. Position the replacement cover and align it with the original mounting points.
6. Secure the cover with the original hardware if it is serviceable and compatible.
7. Check that the cover is seated correctly and that no part of the intake opening is obstructed.
8. Reinstall the cowling, reconnect the fuel supply and inspect for fuel leaks before starting the engine.
9. Start the engine in a safe, well-ventilated area and confirm normal idle and throttle response.

Troubleshooting & FAQ

How do I know if this cover fits my Yamaha outboard?

Check that your engine is a Yamaha 4HP or 5HP 2-Stroke model and compare the original cover with the documented reference number 6E0-14418-00-00. Model, year and component variations can affect fitment, so verify the complete model designation and mounting pattern before ordering.

Is this the complete air filter assembly?

No. This listing is for one carburetor air-filter cover. It does not include the air-filter element or unrelated carburetor components unless they are separately shown and stated as included.

What are the signs that the cover needs replacement?

Common signs include cracks, warping, damaged mounting points, or a cover that no longer sits securely over the air-filter area. Inspect the surrounding intake components as well, because damage elsewhere can also cause air leaks or running problems.

Can I install this cover myself?

Replacement is generally a straightforward mechanical task when the correct model and mounting points have been confirmed. Disconnect the fuel supply, work on a cool engine and use appropriate safety precautions. Consult a qualified marine technician if the carburetor or intake assembly is damaged.

Does this cover require modification?

The documented application is intended to use the original mounting location. Do not modify the cover or force it into place; if the mounting points or shape do not match the original part, stop installation and recheck the model and part number.

Is this an OEM Yamaha part?

This listing is for a replacement cover. Yamaha reference numbers are provided for identification and compatibility comparison; the replacement should not be represented as a genuine Yamaha-branded component.

Safety & Important Info

• Confirm the complete engine model, horsepower, stroke type and original cover before ordering.
• Compare the shape, mounting points and reference number with your original part.
• Do not operate the engine with a loose, cracked or incorrectly fitted intake cover.
• Disconnect the fuel supply and allow the engine to cool before installation.
• This listing includes one replacement cover only; verify all package contents before beginning work.

About Sea Sierra

• We supply marine replacement parts for maintenance and repair applications.
• Product information is organized around documented part references and engine applications.
• Always verify model-specific compatibility before installation.