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Fuel Injector – Fits Yamaha Outboard 30-70HP 4-Stroke & 50-60HP 2-Stroke (Replaces 6C5-13761-00-00)

Sale price $18.50 Regular price $78.00
Shipping calculated at checkout.

Fuel Injector – Fits Yamaha Outboard 30-70HP 4-Stroke & 50-60HP 2-Stroke (Replaces 6C5-13761-00-00) is backordered and will ship as soon as it is back in stock.


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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

Free standard shipping on all orders under 1 KG

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 aftermarket Fuel Injector – Fits Yamaha Outboard 30-70HP 4-Stroke & 50-60HP 2-Stroke (Replaces 6C5-13761-00-00) is designed for reliable performance in a wide range of Yamaha marine engines. It is compatible with Yamaha Outboard 4-Stroke models from 30HP to 70HP (2005–2023) and 2-Stroke models from 50HP to 60HP (2005–2009).

This part serves as a direct replacement for Yamaha part numbers 6C5-13761-00-00, 6C5137610000, 6C5-13761-00, and 6C5-13761, ensuring OEM-level fit and function.

  • Installation Method: Direct replacement
  • Fuel Compatibility: Gasoline
  • Design Feature: Precision 10-hole disc for optimized fuel atomization

Part Number Matrix

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

Brand Part Number
Yamaha 6C5-13761-00-00
Yamaha 6C5137610000
Yamaha 6C5-13761-00
Yamaha 6C5-13761

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This injector is designed for a variety of Yamaha outboard models. Please verify your specific model and year before ordering.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Yamaha F30LA 30 4-Stroke 2021–2023 6C5-13761-00-00
Yamaha F30LEHA 30 4-Stroke 2021–2023 6C5-13761-00-00
Yamaha F40JEA, F40JEHA 40 4-Stroke 2021–2023 6C5-13761-00-00
Yamaha F40LA, F40SA 40 4-Stroke 2021–2023 6C5-13761-00-00
Yamaha F50LA 50 4-Stroke 2005–2019 6C5-13761-00-00
Yamaha F50LB, F50LB2 50 4-Stroke 2013–2023 6C5-13761-00-00
Yamaha F50TLR 50 4-Stroke 2005–2010 6C5-13761-00-00
Yamaha T50LA 50 4-Stroke 2012–2023 6C5-13761-00-00
Yamaha T50LB 50 4-Stroke 2014–2021 6C5-13761-00-00
Yamaha T50TLR 50 4-Stroke 2006–2011 6C5-13761-00-00
Yamaha T50TLRD 50 4-Stroke 2005 6C5-13761-00-00
Yamaha F60JA 60 4-Stroke 2012–2023 6C5-13761-00-00
Yamaha F60JB 60 4-Stroke 2013–2021 6C5-13761-00-00
Yamaha F60LA 60 4-Stroke 2012–2023 6C5-13761-00-00
Yamaha F60LB 60 4-Stroke 2013–2021 6C5-13761-00-00
Yamaha F60TJR 60 4-Stroke 2005–2011 6C5-13761-00-00
Yamaha F60TJRD 60 4-Stroke 2005 6C5-13761-00-00
Yamaha F60TLR 60 4-Stroke 2005–2011 6C5-13761-00-00
Yamaha F60TLRD 60 4-Stroke 2005 6C5-13761-00-00
Yamaha T60LA 60 4-Stroke 2012–2023 6C5-13761-00-00
Yamaha T60LB 60 4-Stroke 2014–2020 6C5-13761-00-00
Yamaha T60TLR 60 4-Stroke 2006–2010 6C5-13761-00-00
Yamaha T60TLRD 60 4-Stroke 2005 6C5-13761-00-00
Yamaha F70LA 70 4-Stroke 2010–2021 6C5-13761-00-00
Yamaha F70LA2 70 4-Stroke 2021–2023 6C5-13761-00-00
Yamaha F-50 50 2-Stroke 2005–2009 6C5-13761-00-00
Yamaha T-50 50 2-Stroke 2005–2009 6C5-13761-00-00
Yamaha F-60 60 2-Stroke 2005–2009 6C5-13761-00-00
Yamaha T-60 60 2-Stroke 2005–2009 6C5-13761-00-00

Technical Specs

Product Type
Fuel Injector
Installation
Direct replacement, OEM fit
Fuel Type
Gasoline
Connection
Electrical connector with integrated fuel inlet
Housing Material
Metal (appears to be aluminum/stainless steel)
Housing Color
Silver/metallic
Dimensions
Length: 8.0 in, Width: 7.5 in, Height: 6.0 in
Other Technical Attributes
10-hole disc design (noted on some aftermarket replacements)

What’s in the Box

  • 4 x Fuel Injector (6C5-13761-00-00)

Installation Notes

  1. Before starting, relieve the fuel system pressure according to your service manual.
  2. Disconnect the negative battery terminal to prevent electrical hazards.
  3. Carefully detach the electrical connectors from each fuel injector.
  4. Unbolt and remove the fuel rail assembly to access the injectors.
  5. Gently pull the old injectors from their ports. You may need to twist them slightly.
  6. Lightly lubricate the new injector O-rings with clean engine oil before installation.
  7. Press the new injectors firmly into the fuel rail and engine ports, ensuring they are seated correctly.
  8. Re-secure the fuel rail, tighten bolts to the manufacturer's specified torque, and reconnect electrical connectors.
  9. Reconnect the negative battery terminal.
  10. Turn the key to the "On" position (without starting the engine) several times to prime the fuel system and check carefully for any leaks around the injectors and fuel rail.

Troubleshooting & FAQ

How do I know if my fuel injectors are failing?

Common signs of a failing fuel injector include a rough engine idle, hesitation or poor acceleration, increased fuel consumption, engine misfire codes (e.g., P0300-P0306), or the smell of gasoline inside or outside the vehicle.

Is this a direct fit for my Yamaha F60TLR?

Yes, this injector is listed as compatible with the Yamaha F60TLR for model years 2005 through 2011. Always double-check your part number to ensure an exact match.

Do these aftermarket injectors need to be calibrated?

These injectors are manufactured to match the flow rate and performance of the OEM parts they replace. For the listed compatible models, they should not require special calibration. However, professional installation and system checks are always recommended.

Why is replacing injectors in a set recommended?

Replacing all fuel injectors at the same time ensures that each cylinder receives a balanced fuel mixture, leading to smoother engine operation, consistent performance, and optimal fuel efficiency. An old injector may have a different flow rate than a new one, causing an imbalance.

What does the "10-hole disc design" mentioned in the specs mean?

This refers to the nozzle plate at the tip of the injector. The number and pattern of the holes determine how the fuel is atomized into a fine mist. A 10-hole design is engineered to create a specific spray pattern for efficient combustion in compatible engines.

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.

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