Aftermarket Carburetor Without Fuel Pump for Yamaha 20HP and 25HP 2-Cylinder 2-Stroke Outboards
Aftermarket Carburetor Without Fuel Pump for Yamaha 20HP and 25HP 2-Cylinder 2-Stroke Outboards is backordered and will ship as soon as it is back in stock.
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Aftermarket Carburetor Without Fuel Pump for Yamaha 20HP and 25HP 2...
Aftermarket Carburetor Without Fuel Pump for Yamaha 20HP and 25HP 2-Cylinder 2-Stroke Outboards is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket carburetor without fuel pump is designed for Yamaha 20HP and 25HP 2-cylinder, 2-stroke outboard engines. It replaces the carburetor assembly used to meter the fuel-and-air mixture for reliable starting, smooth idle, and responsive throttle operation.
The company catalog identifies this product as a carburetor sold separately from the fuel-pump-equipped version. This listing is for the carburetor only; a fuel pump is not included.
- Application: Yamaha 20HP and 25HP 2-cylinder 2-stroke outboards
- Carburetor-only configuration without an integral fuel pump
- Aftermarket replacement for the listed Yamaha reference numbers
- Confirm the engine model, year, serial range, mounting arrangement, and original carburetor before ordering
Part Number Matrix
The following Yamaha reference numbers are associated with this carburetor application. Number formatting may vary between catalogs.
| Brand | Manufacturer Reference Number |
|---|---|
| Yamaha | 6L2-14301-00 |
| Yamaha | 6L2-14301-11-00 |
| Yamaha | 6L2-14301-01 |
Engine & Model Compatibility
Use horsepower, stroke type, cylinder configuration, engine model, year, serial number, and the original carburetor reference together when confirming fitment. Catalog records associate the 6L2-14301-11-00 carburetor assembly with multiple Yamaha 25HP 2-stroke models, including the examples below.
| Brand | Rated HP | Stroke | Cylinder Configuration | Example Models | Reference Number |
|---|---|---|---|---|---|
| Yamaha | 20HP | 2-Stroke | 2-Cylinder | Verify exact model and year | 6L2-14301-00, 6L2-14301-01, 6L2-14301-11-00 |
| Yamaha | 25HP | 2-Stroke | 2-Cylinder | 25MSHD, 25ELH, 25ELR, 25ESH, 25ESR, 25MLH, 25MSH | 6L2-14301-11-00 |
Technical Specs
- Application
- Yamaha 20HP and 25HP 2-cylinder 2-stroke outboard engines
- Product Type
- Aftermarket carburetor
- Fuel Pump
- Not included; this is the carburetor-only version
- Stroke
- 2-Stroke
- Manufacturer Reference Numbers
- 6L2-14301-00, 6L2-14301-11-00, 6L2-14301-01
What's in the Box
- 1 × Carburetor
- Fuel pump not included
Installation Notes
- Disconnect the battery and fuel line, and work in a well-ventilated area away from ignition sources.
- Remove the engine cowling and air-intake components to access the existing carburetor.
- Disconnect the throttle and choke linkages, noting their routing and orientation for reassembly.
- Remove the fuel connections and mounting hardware, then take off the old carburetor.
- Clean the intake mounting surface and install a suitable new gasket where required.
- Position the replacement carburetor and tighten the mounting hardware evenly to the engine manufacturer's specification.
- Reconnect the throttle and choke linkages and verify smooth operation through their full range of motion.
- Reconnect the fuel line and inspect every connection for leaks before starting the engine.
- Reinstall the air-intake components and cowling.
- Start the engine in accordance with the engine manufacturer's procedure and check idle, throttle response, and fuel leakage. Adjust only as specified for the exact engine model.
Troubleshooting & FAQ
How do I know if this carburetor fits my Yamaha outboard?
Confirm all of the following together: Yamaha brand, 20HP or 25HP rating, 2-cylinder 2-stroke configuration, exact engine model and year, serial range where applicable, and a matching carburetor reference such as 6L2-14301-00, 6L2-14301-01, or 6L2-14301-11-00. Compare the original part and mounting arrangement before ordering.
Does this carburetor include a fuel pump?
No. This product is the carburetor-only version and does not include a fuel pump. The fuel-pump-equipped version is sold separately and should not be substituted without confirming the required configuration.
What are common signs that a carburetor needs service or replacement?
Hard starting, rough idle, hesitation, poor acceleration, black exhaust smoke, fuel overflow, or fuel leakage can indicate carburetor contamination, wear, incorrect adjustment, or another fuel-system problem. Inspect and diagnose the complete fuel system before replacing parts.
Do I need to adjust the carburetor after installation?
Follow the service procedure for the exact Yamaha engine model. After installation, check for leaks and verify idle and throttle response at operating temperature. Do not change adjustment settings beyond the manufacturer's specifications.
Can I use ethanol-blended fuel with this carburetor?
Use fresh fuel that complies with the requirements in your engine owner's manual. Avoid stale or contaminated fuel, and follow the engine manufacturer's storage and fuel-stabilization recommendations.
Is this an OEM carburetor?
No. This listing is for an aftermarket replacement carburetor. Yamaha reference numbers are provided for identification and application comparison only; Yamaha is the trademark owner of its brand and part numbers.
What should I check before installation?
Compare the replacement with the original carburetor, including mounting points, linkage locations, fuel connections, and overall configuration. Do not install the part if these details do not match your engine.
Safety & Important Info
- Verify the engine model, year, serial range, stroke, cylinder configuration, and reference number before purchase.
- This product is the carburetor-only version; a fuel pump is not included.
- Disconnect the battery and fuel supply before removal, and work away from open flames or other ignition sources.
- Check carefully for fuel leaks before operating the engine.
- Professional installation is recommended when correct fuel-system adjustment or fitment cannot be confirmed.
About Sea Sierra
- Marine replacement parts selected for practical outboard repair and maintenance applications.
- Product information is provided to help match replacement components to the correct engine configuration.
- For best results, compare the original part and verify complete engine details before ordering.
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