Aftermarket Carburetor Assembly for Yamaha 6–9.9 HP Outboard Engines – Replaces 68T-14301-11
Aftermarket Carburetor Assembly for Yamaha 6–9.9 HP Outboard Engines – Replaces 68T-14301-11 is backordered and will ship as soon as it is back in stock.
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Aftermarket Carburetor Assembly for Yamaha 6–9.9 HP Outboard Engine...
Aftermarket Carburetor Assembly for Yamaha 6–9.9 HP Outboard Engines – Replaces 68T-14301-11 is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket carburetor assembly is intended as a replacement for selected Yamaha 6–9.9 HP outboard applications using the 68T-series carburetor reference. It is designed to restore proper fuel metering and support reliable engine starting, idling, and acceleration when the original carburetor is worn, damaged, or contaminated.
Before ordering, compare the carburetor, mounting points, linkages, fuel connections, engine model, year, and original part number with the information below. Application details can vary by model and production year, so the original carburetor number is the most reliable way to confirm compatibility.
- Aftermarket replacement carburetor assembly for selected Yamaha 6–9.9 HP outboards.
- Designed as a direct-fit replacement where the listed OEM reference and physical configuration match.
- For gasoline-fueled outboard engines.
- Supplied as one carburetor assembly; additional gaskets, hoses, linkages, or adjustment tools are not included unless specifically shown or listed.
Part Number Matrix
The following Yamaha numbers are provided as reference numbers associated with this replacement. Confirm the number on your original component before purchase.
| Brand | Reference Part Number |
|---|---|
| Yamaha | 68T-14301-10 |
| Yamaha | 68T-14301-00 |
| Yamaha | 68T-14301-11 |
| Yamaha | 68T-14301-11-00 |
| Yamaha | 68T-14301-20 |
| Yamaha | 68T-14301-30 |
| Yamaha | 68T-14301-41-00 |
| Yamaha | 68T143011100 |
Engine and Model Compatibility
This replacement is intended for selected Yamaha 6 HP, 8 HP, and 9.9 HP outboard applications, including model references such as F8 and F9.9. The supplied application information identifies 2004-and-newer model-year coverage, but fitment may depend on the exact model designation, production year, engine configuration, and serial-number range.
Use the table as a compatibility guide rather than a substitute for checking the original carburetor and engine identification label.
| Brand | Model or Application | Rated HP | Stroke | Model Years | Reference Part No. | Verification |
|---|---|---|---|---|---|---|
| Yamaha | F8 | 8 HP | 4-Stroke | 2004 and newer | 68T-14301-11 | Confirm the original carburetor number and configuration. |
| Yamaha | F9.9 | 9.9 HP | 4-Stroke | 2004 and newer | 68T-14301-11 | Confirm the original carburetor number and configuration. |
| Yamaha | Selected 6 HP outboard applications | 6 HP | Verify engine configuration | 2004 and newer | 68T-14301-11 | Model and serial-number verification is required. |
| Yamaha | Selected 8 HP outboard applications | 8 HP | Verify engine configuration | 2004 and newer | 68T-14301-11 | Model and serial-number verification is required. |
| Yamaha | Selected 6 HP outboard applications | 6 HP | 2-Stroke | 2004 and newer | 68T-14301-11 | Confirm the original carburetor number before ordering. |
| Yamaha | Selected 8 HP outboard applications | 8 HP | 2-Stroke | 2004 and newer | 68T-14301-11 | Confirm the original carburetor number before ordering. |
Technical Specifications
- Product Type
- Aftermarket carburetor assembly
- Intended Application
- Selected Yamaha 6–9.9 HP gasoline outboard engines
- Reference Number
- 68T-14301-11 and listed superseded or alternate references
- Installation
- Direct-fit replacement where the original configuration matches
- Fuel Type
- Gasoline
- Housing Finish
- Silver/metallic
- Product Status
- Aftermarket replacement; not an original Yamaha part
What's in the Box
- 1 x Aftermarket carburetor assembly
Inspect the package contents before installation. Gaskets, hoses, linkages, tools, and other installation hardware are not included unless they are shown or expressly listed with the product.
Installation Notes
- Disconnect the negative battery terminal, if equipped, and make sure the engine is cool.
- Shut off the fuel supply and safely disconnect the fuel line from the carburetor.
- Photograph or mark the routing and position of the throttle linkage, choke linkage, fuel line, and any hoses before removal.
- Remove the mounting nuts or bolts securing the original carburetor to the intake assembly.
- Remove the original carburetor and clean residue from the mounting surface without allowing debris to enter the intake.
- Install a suitable new gasket if required by the engine service procedure. A gasket is not included unless specifically listed in the package contents.
- Position the replacement carburetor and tighten the mounting fasteners evenly to the manufacturer's specified torque.
- Reconnect the fuel line, throttle linkage, choke linkage, and hoses to their original locations.
- Restore the fuel supply and inspect all connections for leaks before starting the engine.
- Reconnect the battery terminal if applicable, start the engine in a safe, well-ventilated area, and allow it to reach operating temperature.
- Check idle and throttle operation. Make any required adjustments only in accordance with the engine service manual.
Troubleshooting and FAQ
How do I confirm whether this carburetor fits my Yamaha engine?
Check the engine model, horsepower, stroke, model year, and serial-number range, then compare the original carburetor's casting, mounting points, linkages, fuel connections, and part number with the information in this listing. The original carburetor part number is the most reliable compatibility check.
What are common signs that a carburetor needs replacement or service?
Common symptoms include hard starting, rough idle, stalling at low speed, hesitation during acceleration, poor running performance, black exhaust smoke, or fuel leakage. These symptoms can also be caused by fuel-system contamination, ignition faults, air leaks, or incorrect adjustment, so diagnose the engine before replacing parts.
Is this a direct bolt-on replacement?
It is intended as a direct-fit replacement for compatible applications using the listed 68T-series references. Because Yamaha used different configurations across model and production ranges, verify the original part number and physical connections before installation. Do not modify the carburetor or engine to force a fit.
What maintenance is recommended?
Use clean, fresh fuel and inspect fuel lines, clamps, and connections regularly. During extended storage, follow the engine manufacturer's procedure for stabilizing or draining the fuel system. Keep the air intake clean and do not change mixture or idle settings without following the applicable service manual.
Is this an OEM Yamaha part?
No. This listing is for an aftermarket replacement carburetor assembly. Yamaha reference numbers are shown for application and cross-reference purposes only and do not indicate that the part is manufactured by Yamaha.
What warranty is provided?
Warranty coverage, if applicable, is subject to the seller's current warranty terms and normal-use conditions. Contact support with the order details and a description of the issue before disassembling or modifying the part.
Safety and Important Information
- Verify the engine model, year, stroke, serial-number range, original carburetor number, and physical configuration before purchase.
- Do not rely on horsepower alone to determine compatibility.
- This is an aftermarket replacement component, not an Original Equipment Manufacturer (OEM) Yamaha part.
- Work in a well-ventilated area away from sparks, flames, and other ignition sources.
- Professional installation is recommended for safe operation and correct adjustment.
About Sea Sierra
- Marine Replacement Parts — We supply replacement components for a range of marine repair and maintenance applications.
- Fitment-Focused Listings — Compare the original component, reference number, and engine identification details before ordering.
- Support When Needed — Contact our support team with your engine model and original part information if you need help checking an application.
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