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Carburetor Assembly – Fits Yamaha 4/5HP 2-Stroke (Replaces 6E0-14301 Series)

Regular price $69.50

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U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


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If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This Carburetor Assembly – Fits Yamaha 4/5HP 2-Stroke Outboards is a direct-fit replacement for Yamaha 4HP and 5HP 2-stroke outboard engines manufactured between 1994 and 2002, including 4M, 5M, L, and S models. It is engineered to restore original fuel delivery performance and efficiency.

This unit serves as an interchange for Yamaha OEM part numbers in the 6E0-14301, 6E3-14301, and 6E4-14301 series, providing broad compatibility for the specified engine range.

  • Installs via a direct manifold mount connection.
  • Designed for gasoline-fueled 2-stroke marine engines.
  • Package includes the complete carburetor assembly for a straightforward replacement.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number Notes
Yamaha 6E0-14301-00 Direct Replacement
Yamaha 6E0-14301-01 Direct Replacement
Yamaha 6E0-14301-02 Direct Replacement
Yamaha 6E0-14301-03 Direct Replacement
Yamaha 6E0-14301-04 Direct Replacement
Yamaha 6E0-14301-05 Direct Replacement
Yamaha 6E3-14301-03 Alternative OEM Part
Yamaha 6E3-14301-04 Alternative OEM Part
Yamaha 6E3-14301-05 Alternative OEM Part
Yamaha 6E4-14301-71 Alternative OEM Part

Engine & Model Compatibility

Confirm your engine model/year in the table below.

For Yamaha engines, this carburetor is designed for 4HP and 5HP 2-stroke models from the mid-1990s to early 2000s.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Yamaha 4HP 4 2-Stroke 1994–2002 6E0-14301-00 to 05 Fits 4M, 5M, L, S models
Yamaha 5HP 5 2-Stroke 1994–2002 6E0-14301-00 to 05 Fits 4M, 5M, L, S models
Yamaha 4/5HP 4/5 2-Stroke 1994–2002 6E3-14301-03 to 05 Alternative OEM part series
Yamaha 4/5HP 4/5 2-Stroke 1994–2002 6E4-14301-71 Alternative OEM part

Technical Specs

Product Type
Carburetor Assembly
Installation
Direct replacement
Fuel Type
Gasoline
Connection
Manifold mount
Housing Color
Silver
Warranty
1 Year (varies by retailer)
Other Technical Attributes
For Yamaha 2-stroke outboard engines

What’s in the Box

  • 1 x Carburetor Assembly (6E0-14301 Series)

Installation Notes

  1. Shut off the fuel supply and disconnect the fuel line from the carburetor.
  2. Remove the engine cover and airbox assembly to access the carburetor.
  3. Carefully disconnect the throttle cable and any other linkages.
  4. Remove the bolts securing the carburetor to the intake manifold and remove the old unit.
  5. Clean the manifold mounting surface to ensure a proper seal.
  6. Install the new carburetor assembly, ensuring any gaskets are correctly positioned.
  7. Tighten the mounting bolts evenly to the manufacturer-specified torque.
  8. Reconnect the throttle cable and fuel line.
  9. Reinstall the airbox and engine cover.
  10. Start the engine and check for leaks. Minor adjustments to the idle speed or mixture screws may be required.

Troubleshooting & FAQ

Will this fit my Yamaha 4HP engine from 1990?

No, this carburetor is specifically designed for Yamaha 4HP and 5HP models produced from 1994 to 2002. Compatibility with other years is not guaranteed.

What are the signs that my old carburetor needs to be replaced?

Common symptoms of a failing carburetor include difficulty starting, rough or unstable idling, stalling at low speeds, poor acceleration, black smoke from the exhaust, and visible fuel leaks.

Is this carburetor ready to install out of the box?

Yes, it is a complete assembly. However, minor adjustments to the idle and air/fuel mixture screws may be necessary after installation to fine-tune performance for your specific engine and operating conditions.

What is the difference between the 6E0, 6E3, and 6E4 part numbers?

These are different OEM part number series issued by Yamaha over time for the same range of 4HP and 5HP engines. This aftermarket carburetor is engineered to be a direct cross-reference for all of them.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials and manufactured in an ISO 9002 facility, where it is batch-inspected for consistency.

Shipping speed & cost?

We ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns?

This product is covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact our support team with your order details. Returns are accepted within our standard window for unused items in original condition. See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images and specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement component, not an OEM part.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or quality control.

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