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Fuel Pipe Joint – Fits Yamaha Outboard Motors 6-90 HP (Replaces 6G1-24304-01, 6G1-24304-10)

Regular price $12.99

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U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


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If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This male Fuel Pipe Joint – Fits Yamaha Outboard Motors 6-90 HP (Replaces 6G1-24304-01, 6G1-24304-10) connects the fuel line to the engine. It is designed for a wide range of Yamaha 2-stroke and 4-stroke outboard engines from 6 to 90 HP across various model years.

It serves as a direct replacement for Yamaha part numbers 6G1-24304-00, 6G1-24304-01, 6G1-24304-02, 6G1-24304-10 and aftermarket equivalents from JLM MARINE and HeuroFosh.

  • Installs on the engine side.
  • Features a 1/4" (6mm) barbed fitting for a secure fuel line connection.
  • Constructed from durable Acrylonitrile Butadiene Styrene (ABS) and rubber components.

Part Number Matrix

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

Brand Part Number
Yamaha 6G1-24304-00
Yamaha 6G1-24304-01
Yamaha 6G1-24304-02
Yamaha 6G1-24304-10
JLM MARINE 6G1-24304-10
HeuroFosh 6G1-24304-01

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This part is designed for a wide range of Yamaha outboard models. Always verify your specific model and OEM part number before ordering.

Brand Model Rated HP Stroke OEM Part No. Notes
Yamaha Various 6 2-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 8 2-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 9.9 2-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 15 2-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 25 2-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 30 2-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 40 2-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 50 2-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 55 2-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 60 2-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 70 2-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 85 2-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 90 2-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 20 4-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 25 4-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 30 4-Stroke 6G1-24304-01 Engine side connector
Yamaha Various 40 4-Stroke 6G1-24304-01 Engine side connector
Yamaha F30 AET 30 4-Stroke 6G1-24304-01 Confirmed compatibility

Technical Specs

Product Type
Male Fuel Pipe Joint / Fuel Line Connector
Installation
Engine Side
Fuel Type
Gasoline
Connection
6mm (1/4") Barbed Fitting
Housing Material
Rubber, Acrylonitrile Butadiene Styrene (ABS)
Housing Color
Black
Dimensions
Length: 25.4mm (1 inch)
Outside Diameter
6mm (1/4 inch)
Weight
0.04kg (1.44 oz)
Fitting Type
Male Fuel Pipe Joint
Specific Uses
Fuel Line
Warranty
1 Year (varies by seller)

What’s in the Box

  • 1 x Fuel Connector (6G1-24304-01/6G1-24304-10)

Installation Notes

  1. Disconnect the battery and relieve any pressure from the fuel system for safety.
  2. Place a rag or small container under the old fuel joint to catch any residual fuel.
  3. Carefully disconnect the fuel line from the old fitting and remove the joint from the engine.
  4. Clean the connection point on the engine housing to ensure a clean, proper seal.
  5. Install the new fuel pipe joint, ensuring it is securely seated.
  6. Firmly reconnect the fuel line to the new 1/4" barbed fitting.
  7. Prime the fuel system and meticulously check for any leaks around the new connection before starting the engine.

Troubleshooting & FAQ

How do I know if this fuel joint fits my Yamaha engine?

This part fits a wide range of Yamaha 2-stroke and 4-stroke outboards from 6 HP to 90 HP. Please consult the "Engine & Model Compatibility" table and cross-reference your engine's original part number with those in the "Part Number Matrix" to ensure an exact match.

What are the signs of a failing fuel pipe joint?

Common symptoms include fuel leaks at the engine connection, a strong smell of gasoline, difficulty starting the engine, or stalling due to fuel starvation. A visible crack or brittleness in the old joint also indicates it's time for a replacement.

Is this the engine-side or tank-side connector?

This is the male fuel pipe joint that installs on the engine side.

What is the connector made of?

It is constructed from a combination of durable, fuel-resistant materials including Acrylonitrile Butadiene Styrene (ABS) and rubber for a secure, long-lasting seal. The material composition is designed to withstand the marine environment.

My Yamaha F30 AET is listed; is it a confirmed fit?

Yes, compatibility for the Yamaha F30 AET model has been confirmed. For all other models, please verify using the compatibility table and part number matrix.

What maintenance does this part require?

No specific maintenance is required, but it should be visually inspected periodically for signs of cracking, degradation, or leaks, especially after long periods of storage. We recommend replacement every few years as a preventative measure.

Is this an OEM part or an aftermarket replacement?

This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials, manufactured in an ISO 9002 facility, and batch-inspected for consistency.

What are the shipping speed and cost?

We ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free; expedited options will appear at checkout where available.

What is the warranty and return policy?

This part is covered by a 1-year warranty against manufacturing defects under normal use. If any issues arise, contact our support team with your order details. Returns are accepted within our standard window provided the item is unused and in its original condition. See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images and specifications against your original part before purchase. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement component, not an original equipment manufacturer (OEM) part.
  • Professional installation is highly recommended for safety and optimal performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and rigorously tested for real-world conditions.
  • Fast Global Fulfillment — We offer free standard delivery to most regions, with typical transit times of 5–15 days.
  • Manufacturer-Direct Value — By working directly with manufacturers, we provide fair pricing without compromising on materials or quality control.

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