Carburetor Assembly – Fits Yamaha 15-20 HP 4-Stroke Outboard Motors (Replaces 6AH-14301-01, 6AH-14301-00)

Carburetor Assembly – Fits Yamaha 15-20 HP 4-Stroke Outboard Motors

This carburetor assembly is engineered to fit Yamaha F15 and F20 (15-20 HP) 4-stroke outboard engines from 2006 and newer. It serves as a direct, high-quality aftermarket replacement for the Yamaha 6AH-14301 series carburetor.

This part replaces multiple OEM numbers, including 6AH-14301-00, 6AH-14301-01, and others, ensuring broad compatibility with specified models.

• Installation Method: Direct OEM replacement
• Fuel Compatibility: Gasoline
• Special Feature: Can convert 15HP engines to 20HP output when installed and configured properly.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Yamaha owners, here’s a guide to help you identify your engine’s serial/model: Yamaha Serial Number Guide. You can also review exploded diagrams to verify part numbers: Yamaha Parts Diagrams & Catalog.

Confirm your engine model/year in the table below.

Yamaha Models

Parsun Models

Technical Specifications

Package Contents

• 1 x Carburetor Assembly (Replaces 6AH-14301-00)

Installation Guide

1. Safety First: Ensure the engine is off and cool. Disconnect the negative battery terminal.
2. Shut Off Fuel: Turn off the fuel supply valve and place a rag under the carburetor to catch any spills.
3. Disconnect Lines: Carefully disconnect the fuel lines, throttle linkage, and any electrical connectors attached to the old carburetor.
4. Remove Old Carburetor: Unbolt and remove the existing carburetor from the intake manifold. Note the gasket's position.
5. Install New Carburetor: Mount the new carburetor with a new gasket, ensuring a secure fit. Tighten the mounting bolts evenly.
6. Reconnect Lines: Re-attach the fuel lines, throttle linkage, and electrical connectors to the new assembly.
7. Check for Leaks: Turn the fuel supply back on and inspect for any fuel leaks before starting the engine.
8. Test Operation: Start the engine and let it run, checking for smooth idling and throttle response. Adjust idle settings if necessary.

Troubleshooting & FAQ

How do I confirm this fits my engine?
This carburetor is designed for Yamaha F15 and F20 4-stroke outboards (2006 and newer). Please verify your engine model and year against the "Compatible Engine Models" table. Cross-referencing your existing part number with the "Part Number Cross-Reference" list is the best way to ensure compatibility.

Can this really convert my 15HP engine to 20HP?
Yes, this carburetor is designed to allow a 15HP engine an output of 20HP. However, this conversion depends on proper installation and may require other engine adjustments to achieve the full performance gain safely and reliably.

What are common signs my old carburetor has failed?
Signs of a failing carburetor include difficulty starting, rough idling, engine stalling, poor acceleration, black smoke from the exhaust, or fuel leaks. If you notice these symptoms, inspection and replacement may be necessary.

OEM vs. Aftermarket?
This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

How fast do you ship and how much does it cost?
We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

What is your warranty and return policy?
This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.