Carburetor Assembly – Fits Yamaha 6HP 8HP (Replaces 68T-14301-11, 68T-14301-10, 68T-14301-00)

Product Details

This Carburetor Assembly is designed for Yamaha 6HP and 8HP outboard motors, covering both two-stroke and four-stroke configurations from 2004 onward. It provides precise fuel delivery for reliable engine performance across manual-start and tiller models in the F6, F8, and T8 series.

This aftermarket carburetor directly replaces OEM part numbers 68T-14301-11, 68T-14301-10, 68T-14301-00, 68T-14301-20, 68T-14301-30, and 68T-14301-41-00.

• Direct bolt-on replacement for Yamaha 6/8 HP engines
• Compatible with gasoline fuel systems
• Suitable for freshwater and saltwater operation

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Technical Specs

OEM Part Number

68T-14301-11

Fitment

Yamaha 6 HP / 8 HP (Two & Four Stroke)

Model Years

2004–Later

Type

Carburetor Assembly

What's in the Box

• Carburetor Assembly (68T-14301-11)

Installation Notes

1. Disconnect the fuel line and remove the engine cover to access the carburetor.
2. Disconnect throttle and choke linkages, noting their positions for reassembly.
3. Remove the two or four mounting bolts securing the old carburetor to the intake manifold.
4. Carefully lift the old carburetor away, ensuring the gasket surface on the manifold is clean and free of debris.
5. Install a new gasket (not included; reuse only if in perfect condition) on the intake manifold.
6. Position the new carburetor onto the studs or bolt holes, aligning it squarely with the manifold.
7. Hand-tighten mounting bolts, then torque evenly in a cross pattern to manufacturer specifications.
8. Reconnect throttle and choke linkages, ensuring smooth operation through full range of motion.
9. Attach the fuel line securely and check for leaks before starting the engine.
10. Prime the fuel system, start the engine, and allow it to warm up to operating temperature.
11. Adjust idle speed and mixture screws as needed per service manual guidelines.
12. Reinstall the engine cover and perform a final inspection of all connections.

Troubleshooting & FAQ

Will this carburetor fit my Yamaha 9.9 HP engine?

This carburetor is designed for Yamaha 6 HP and 8 HP models from 2004 onward. While some 9.9 HP models share similar architecture, confirm your exact model and part number cross-reference before ordering.

Do I need to adjust the carburetor after installation?

Yes, idle speed and fuel mixture screws typically require fine-tuning once the engine reaches operating temperature. Consult your service manual for the correct procedure and baseline settings.

Are gaskets and hardware included?

This listing includes the carburetor assembly only. Mounting gaskets, bolts, and fuel line fittings are not included and should be reused or purchased separately as needed.

What are the signs my carburetor needs replacement?

Common symptoms include rough idle, difficulty starting, poor throttle response, black smoke from the exhaust, or fuel leaking from the carburetor body. Internal wear or corrosion often requires full replacement.

Can I use this carburetor on a two-stroke engine?

Yes, this assembly is compatible with both two-stroke and four-stroke Yamaha 6 HP and 8 HP engines from 2004 onward, as specified in the compatibility table.

How often should I rebuild or replace my carburetor?

Carburetor service intervals depend on fuel quality, usage hours, and storage conditions. Inspect annually and rebuild or replace if you notice performance issues or visible corrosion.

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 against 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.