Carburetor Repair Kit – Fits Yamaha 3-8HP, Mercury/Mariner 4-8HP, Tohatsu 4-5HP (Replaces Yamaha 6N0-W0093-00, Mercury/Mariner 11502M, Sierra 18-7765, Tohatsu 369-87122-1)
Carburetor Repair Kit – Fits Yamaha 3-8HP, Mercury/Mariner 4-8HP, Tohatsu 4-5HP (Replaces Yamaha 6N0-W0093-00, Mercury/Mariner 11502M, Sierra 18-7765, Tohatsu 369-87122-1) is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Worry-free returns
Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Carburetor Repair Kit – Fits Yamaha 3-8HP, Mercury/Mariner 4-8HP, T...
Product Details
This aftermarket Carburetor Repair Kit – Fits Yamaha 3-8HP Outboards is designed for a wide range of 2-stroke engines, including Yamaha 3–8HP models from 1984–2002, select Mercury/Mariner 4–8HP C/D models, and Tohatsu 4–5HP engines.
It serves as a direct replacement for multiple OEM and aftermarket part numbers, including Yamaha 6N0-W0093-00, Mercury 11502M, and Sierra 18-7765, ensuring broad interchange compatibility.
- Engineered for direct-fit installation.
- Contains all necessary components for a standard carburetor rebuild.
- Manufactured in an ISO 9002 certified facility to meet OEM specifications.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Notes |
|---|---|---|
| Yamaha | 6N0-W0093-00 | This kit replaces this P/N and its subsequent supersessions. |
| Yamaha | 6G1-W0093-01-00 | |
| Yamaha | 6G1-W0093-00-00 | |
| Yamaha | 6G1-W0093-00-XX | |
| Yamaha | 6L5-W0093-00-00 | |
| Mercury/Mariner | 11502M | |
| Sierra | 18-7765 | Aftermarket Interchange |
| Tohatsu | 369-87122-1 / 369871220 / 369871221 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
Fits various Yamaha 2-stroke outboards from 3HP to 8HP manufactured between 1984 and 2002. Please verify your specific model and year.
Compatible with select 2-stroke Mercury and Mariner models from 4HP to 8HP, including specific C/D series engines.
Fits certain Tohatsu 4HP and 5HP 2-stroke engines.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Yamaha | Various | 3 | 2-Stroke | 1988–2002 | 6N0-W0093-00 | |
| Yamaha | Various | 4/5 | 2-Stroke | 1994–2002 | 6N0-W0093-00 | |
| Yamaha | 4MLHS | 4 | 2-Stroke | 1994 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 4MSHS | 4 | 2-Stroke | 1994 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 5MSHS | 5 | 2-Stroke | 1994 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 4MLHT | 4 | 2-Stroke | 1995 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 4MSHT | 4 | 2-Stroke | 1995 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 5MLHT | 5 | 2-Stroke | 1995 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 5MSHT | 5 | 2-Stroke | 1995 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 4MLHU/4MLHU2 | 4 | 2-Stroke | 1996 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 4MSHU/4MSHU2 | 4 | 2-Stroke | 1996 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 5MLHU/5MLHU2 | 5 | 2-Stroke | 1996 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 5MSHU/5MSHU2 | 5 | 2-Stroke | 1996 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 4MLHW | 4 | 2-Stroke | 1998 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 4MSHW | 4 | 2-Stroke | 1998 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 4MLHX | 4 | 2-Stroke | 1999 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 4MSHX | 4 | 2-Stroke | 1999 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 5MLHX | 5 | 2-Stroke | 1999 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 5MSHX | 5 | 2-Stroke | 1999 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 5MLHY | 5 | 2-Stroke | 2000 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 5MSHY | 5 | 2-Stroke | 2000 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 5MSHZ | 5 | 2-Stroke | 2001 | 6N0-W0093-00 | Listed in applications |
| Yamaha | 5MSHA | 5 | 2-Stroke | 2002 | 6N0-W0093-00 | Listed in applications |
| Yamaha | Various | 6/8 | 2-Stroke | 1984–1996 | 6N0-W0093-00 | |
| Yamaha | 8MSH | 8 | 2-Stroke | 6N0-W0093-00 | Referenced in product title | |
| Yamaha | 6MSHW | 6 | 2-Stroke | 6N0-W0093-00 | Referenced in product title | |
| Mercury/Mariner | Various | 4/5 | 2-Stroke | 11502M | ||
| Mercury/Mariner | Model C/D | 6 | 2-Stroke | 11502M | ||
| Mercury/Mariner | Model C | 8 | 2-Stroke | 11502M | ||
| Tohatsu | Various | 4/5 | 2-Stroke | 369-87122-1/369871220/369871221 |
Technical Specs
- Product Type
- Carburetor Repair Kit
- Installation
- Direct replacement
- Fuel Type
- Gasoline
- Other Technical Attributes
- Manufactured to OEM specifications in ISO9002 certified factory
What’s in the Box
- 1 x Complete Carburetor Repair Kit (contents as pictured)
Installation Notes
- Disconnect the battery and shut off the fuel supply.
- Carefully remove the engine cowling to access the carburetor.
- Take photos or notes of all linkage and hose connections before disassembly.
- Remove the carburetor from the engine.
- Disassemble the carburetor in a clean, organized area. Lay out parts in order.
- Clean all metal components with a quality carburetor cleaner. Do not use cleaner on rubber or plastic parts.
- Replace old gaskets, seals, needles, and other components with the new parts from the kit.
- Reassemble the carburetor, ensuring all parts are correctly seated.
- Reinstall the carburetor onto the engine, reconnecting all linkages and fuel lines.
- Turn on the fuel supply, reconnect the battery, and test the engine. Check for leaks.
- Adjust idle speed and fuel mixture as needed, according to your engine's service manual.
Troubleshooting & FAQ
How do I know if this kit fits my specific engine model?
This kit fits a wide range of Yamaha, Mercury/Mariner, and Tohatsu engines. Please check the Part Number Matrix and the detailed Engine & Model Compatibility table on this page. Verifying your engine's model number and year is the best way to ensure compatibility.
What are the signs my carburetor needs a rebuild?
Telltale signs include fuel leaking from the carburetor, engine hesitation or sputtering, bogging down under acceleration, poor fuel economy, or a rough or inconsistent idle. These symptoms are often caused by clogged jets or failing seals, which this kit is designed to fix.
How often should a carburetor be rebuilt?
For engines used in saltwater, a rebuild every 1-2 years is good preventive maintenance. For freshwater use, every 3-4 years is often sufficient. However, if you experience symptoms like hard starting, rough idling, or stalling, a rebuild is likely needed regardless of time.
What common mistakes should I avoid during installation?
The most common issues are incorrect reassembly and damaging new gaskets. We recommend taking photos before you take the carburetor apart. Be sure to clean all surfaces thoroughly before installing new gaskets and do not overtighten screws, which can warp the carburetor body.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost?
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns?
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- 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 QC.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
