6G1-14301-01 Carburetor for Yamaha Mercury Mariner | JLM Marine

6G1-14301-01 Carburetor – Fits Yamaha & Mercury Mariner 2-Stroke 3-8 HP Outboards

This aftermarket carburetor is engineered to fit Yamaha 2-stroke outboards rated at 6 HP and 8 HP (1984–2003 & later) and 3 HP (1988–2002), as well as Mercury Mariner 2-stroke 6 HP and 8 HP engines. It provides a direct replacement solution for restoring fuel delivery and engine performance on small displacement outboards.

The carburetor directly replaces Yamaha OEM part number 6G1-14301-01 and supersedes multiple related Yamaha part numbers including 6G1-14301-00-00, 6G1-14301-10-00, 6H6-14301-00-00, 6H6-14301-01-00, 6N0-14301-20-00, 6G1-14301-03-00, and 6G1-14301-02-00. For Mercury Mariner applications, it replaces part numbers 1383-9692M and 9692M.

• Direct carburetor replacement for Yamaha 3/6/8 HP and Mercury Mariner 6/8 HP 2-stroke outboards
• Restores proper fuel-air mixture and idle stability
• Drop-in installation using factory mounting points

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.

For Mercury owners, here's a guide to help you identify your engine's serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.

Technical Specifications

Package Contents

• 1 × Carburetor Assembly (6G1-14301-01)

Installation Guide

1. Disconnect the fuel line from the old carburetor and ensure the fuel valve is closed to prevent spillage.
2. Remove the engine cover to access the carburetor mounting area.
3. Disconnect the throttle linkage and choke cable from the old carburetor, noting their positions for reassembly.
4. Unbolt the carburetor from the intake manifold using the appropriate wrench or socket. Remove the old gasket material from the mounting surface.
5. Position a new gasket on the intake manifold surface (use existing gasket if in good condition or replace as needed).
6. Mount the new carburetor onto the intake manifold and hand-tighten the mounting bolts. Torque bolts evenly in a cross pattern to manufacturer specifications.
7. Reconnect the throttle linkage and choke cable, ensuring smooth operation without binding.
8. Attach the fuel line securely to the carburetor inlet fitting.
9. Open the fuel valve and inspect all connections for leaks.
10. Prime the fuel system by squeezing the primer bulb until firm. Start the engine and allow it to warm up to operating temperature.
11. Adjust idle speed and mixture screws per the manufacturer's service manual to achieve smooth idle and throttle response.
12. Reinstall the engine cover and perform a test run to verify proper operation under load.

Troubleshooting & FAQ

How do I confirm this carburetor fits my engine?
Verify your engine's horsepower, stroke type (2-stroke), and model year against the compatibility table above. Cross-reference your original carburetor part number with the numbers listed in the Part Number Cross-Reference section to ensure a direct match.

Why does my engine idle rough or stall after installing the new carburetor?
Rough idle or stalling is often caused by incorrect idle mixture or speed adjustment. Refer to your engine's service manual and adjust the idle and mixture screws incrementally until the engine runs smoothly at idle and responds cleanly to throttle input.

How often should I replace or service the carburetor?
Carburetors do not have a fixed replacement interval but should be cleaned and inspected annually or whenever you notice hard starting, rough idle, or poor throttle response. Replace the carburetor if internal passages are corroded, the float is damaged, or adjustment screws are stripped.

What's the difference between this aftermarket carburetor and the OEM version?
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.

Can I use this carburetor on a 4-stroke engine?
No, this carburetor is designed exclusively for 2-stroke Yamaha and Mercury Mariner outboards in the specified horsepower range. Installing it on a 4-stroke engine will result in improper fuel delivery and engine damage.

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.