Carburetor Assembly – Fits Yamaha 2HP 2-Stroke (Replaces 6A1-14301-03-00)
Carburetor Assembly – Fits Yamaha 2HP 2-Stroke (Replaces 6A1-14301-03-00) is backordered and will ship as soon as it is back in stock.
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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
Product Details
This is a complete Carburetor Assembly for Yamaha 2HP 2-Stroke outboard motors, designed to fit a wide range of models manufactured between 1985 and 2002. It serves as a reliable, direct-fit replacement to restore fuel delivery and engine performance.
It directly replaces Yamaha OEM part numbers 6A1-14301-00-00, 6A1-14301-01-00, 6A1-14301-02-00, and 6A1-14301-03-00.
- Engineered for direct OEM-replacement installation.
- Designed for use with 2-stroke gasoline engines.
- Includes essential components like the float, needle valve, and jets for a complete overhaul.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket suppliers.
| Brand | Part Number | Notes |
|---|---|---|
| Yamaha | 6A1-14301-03-00 | Current OEM part number. Supersedes all previous versions. |
| Yamaha | 6A1-14301-02-00 | Superseded by 6A1-14301-03-00. |
| Yamaha | 6A1-14301-01-00 | Superseded by 6A1-14301-02-00. |
| Yamaha | 6A1-14301-00-00 | Superseded by 6A1-14301-01-00. |
Engine & Model Compatibility
Confirm your engine model and year in the table below to ensure accurate fitment.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. |
|---|---|---|---|---|---|
| Yamaha | 2B (6A1) | 2 | 2-Stroke | 1985–1993 | 6A1-14301-03-00 |
| Yamaha | 2MSH (6A10) | 2 | 2-Stroke | 1988–1990 | 6A1-14301-03-00 |
| Yamaha | 2MSHP, 2MSHQ, 2MSHR | 2 | 2-Stroke | 1991–1993 | 6A1-14301-03-00 |
| Yamaha | 2MSHS | 2 | 2-Stroke | 1994 | 6A1-14301-03-00 |
| Yamaha | 2MSHT | 2 | 2-Stroke | 1995 | 6A1-14301-03-00 |
| Yamaha | 2MSHU | 2 | 2-Stroke | 1996 | 6A1-14301-03-00 |
| Yamaha | 2MSHV | 2 | 2-Stroke | 1997 | 6A1-14301-03-00 |
| Yamaha | 2MSHW | 2 | 2-Stroke | 1998 | 6A1-14301-03-00 |
| Yamaha | 2MSHX | 2 | 2-Stroke | 1999 | 6A1-14301-03-00 |
| Yamaha | 2MSHY | 2 | 2-Stroke | 2000 | 6A1-14301-03-00 |
| Yamaha | 2MSHZ, 2MSHKZ | 2 | 2-Stroke | 2001 | 6A1-14301-03-00 |
| Yamaha | 2MSHA | 2 | 2-Stroke | 2002 | 6A1-14301-03-00 |
Technical Specs
- Product Type
- Carburetor Assembly
- Installation
- Direct OEM replacement
- Fuel Type
- Gasoline (2-stroke)
- Housing Material
- Metal (Aluminum)
- Product Dimensions
- 15.5cm L × 10.5cm W × 10.0cm H
- Other Technical Attributes
- Complete assembly with float, throttle valve, needle valve, and related components
What’s in the Box
- 1 x Carburetor Assembly (6A1-14301-03-00)
- 1 x Float Chamber Gasket (6A1-14384-00-00)
- 1 x Float (6A1-14385-00-00)
- 1 x Needle Valve (6A1-14392-00-00)
- 1 x Main (#96) Jet (6A1-14343-48-00)
- 1 x Pilot Adjusting Screw (646-14211-02-00)
- 1 x Throttle Valve (646-14312-08-00)
- Plus all other necessary gaskets, screws, springs, and internal components as pictured.
Installation Notes
- Ensure the engine is off, cool, and disconnected from the battery and fuel line.
- Carefully remove the engine cowling to access the old carburetor.
- Disconnect the fuel hose, throttle linkage, and choke linkage from the carburetor. Note their positions.
- Unbolt and remove the old carburetor assembly. Remove the old gasket and clean the mounting surface.
- Install the new gasket and mount the new carburetor assembly, tightening the bolts evenly.
- Reconnect the throttle linkage, choke linkage, and fuel hose to the new carburetor.
- Turn on the fuel supply and check for any leaks around the carburetor and fuel lines.
- Reconnect the battery. Start the engine and let it warm up, checking for smooth operation.
- Make minor adjustments to the idle speed screw if necessary to achieve a stable idle.
Troubleshooting & FAQ
How do I confirm this carburetor fits my engine?
The best way is to check the compatibility table on this page. Match your Yamaha engine's model name and year. You can also verify by matching your existing part number to one of the cross-reference numbers listed, primarily 6A1-14301-03-00.
Is this a direct-fit replacement part?
Yes, this carburetor is designed as a direct-fit aftermarket replacement. It matches the specifications of the original OEM part for a straightforward installation without needing modifications.
What are common signs my old carburetor is failing?
Symptoms of a faulty carburetor include difficulty starting the engine, rough or unstable idling, stalling at low speeds, hesitation or bogging on acceleration, strong fuel smell or visible leaks, and black smoke from the exhaust.
Does this carburetor require tuning after installation?
Our carburetors are preset at the factory to match standard OEM specifications. In most cases, they work correctly out of the box. However, minor adjustments to the pilot screw or idle speed may be necessary to fine-tune performance for your specific engine and local environmental conditions.
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
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