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Fuel Injector – Fits Suzuki DF90/DF100/DF115/DF140 4-Stroke Outboard Engines (Replaces 15710-65D00)

Sale price $75.99 Regular price $121.00
Shipping calculated at checkout.

Fuel Injector – Fits Suzuki DF90/DF100/DF115/DF140 4-Stroke Outboard Engines (Replaces 15710-65D00) is backordered and will ship as soon as it is back in stock.


Worry-free returns

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 high-performance Fuel Injector – Fits Suzuki DF90/DF100/DF115/DF140 4-Stroke Outboard Engines (Replaces 15710-65D00) is engineered for a precise fit on Suzuki DF90, DF100, DF115, and DF140 4-stroke outboard engines from 2001–2010. It also provides reliable performance for Mercury 115 HP EFI 4-Stroke outboards (2001–2006) and select Yamaha 115 HP 4-Stroke models.

It serves as a direct replacement for Suzuki part 15710-65D00 and interchanges with Mercury 68V-8A360-00-00, Johnson/Evinrude 5033708, and several aftermarket references including CDH210, MD319791, and MD317108.

  • Plug-and-play installation for a hassle-free replacement.
  • Features a modern 8-port design for optimal fuel atomization.
  • Rigorously leak-tested at 80 PSI—twice the normal operating pressure—to ensure reliability.

Part Number Matrix

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

Brand Part Number
Suzuki 15710-65D00
Mercury 68V-8A360-00-00
Johnson/Evinrude 5033708
Aftermarket CDH210
Aftermarket MD319791
Aftermarket MD317108
Aftermarket 68V8A3600000
Aftermarket 91174472

Engine & Model Compatibility

Confirm your engine model and year in the tables below.

For Suzuki Owners: This part is confirmed to fit DF90 through DF140 models manufactured between 2001 and 2010.

Brand Model Rated HP Stroke Years OEM Part No.
Suzuki DF90 90 4-Stroke 2001–2008 15710-65D00
Suzuki DF90TL 90 4-Stroke 2001–2007 15710-65D00
Suzuki DF100 100 4-Stroke 2009–2010 15710-65D00
Suzuki DF115 115 4-Stroke 2001–2010 15710-65D00
Suzuki DF115TL 115 4-Stroke 2001–2007 15710-65D00
Suzuki DF140 140 4-Stroke 2002–2010 15710-65D00
Suzuki DF140T 140 4-Stroke 2002–2010 15710-65D00
Suzuki DF140Z 140 4-Stroke 2002–2010 15710-65D00

For Mercury Owners: Fits 115 HP EFI 4-Stroke models from 2001 to 2006. Verify your OEM part number is 68V-8A360-00-00.

Brand Model Rated HP Stroke Years OEM Part No.
Mercury 115 EFI 115 4-Stroke 2001–2006 68V-8A360-00-00

For Johnson/Evinrude & Yamaha Owners: Compatibility is listed for certain models, but verification is recommended.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Johnson 90-140 HP 90-140 4-Stroke 5033708
Yamaha Outboard 115 4-Stroke 68V-8A360-00-00 Specific models need verification

Technical Specs

Product Type
Fuel Injector
Installation
Direct replacement, plug-and-play
Fuel Type
Gasoline
Connection
G Connector
Housing Material
Composite
Dimensions
Height: 6.0 in; Width: 7.0 in; Length: 8.0 in
Fitting Type
O-ring
Working Pressure
40 PSI (normal operating pressure)
Other Technical Attributes
8 ports, undergoes leak testing at 80 PSI (twice normal operating pressure)

What’s in the Box

  • 1 x Fuel Injector (15710-65D00)

Installation Notes

  1. Safely relieve all pressure from the fuel system before starting.
  2. Disconnect the negative battery terminal.
  3. Carefully disconnect the electrical connector and fuel line from the existing injector. Note its orientation.
  4. Remove the fuel rail securing bolts to access the injector.
  5. Remove the old fuel injector from the rail.
  6. Lightly lubricate the new injector's O-rings with clean engine oil before installation.
  7. Press the new injector firmly into the fuel rail and engine intake, ensuring it is properly seated.
  8. Re-secure the fuel rail, fuel line, and electrical connector.
  9. Reconnect the battery.
  10. Turn the ignition key to the ON position (do not start the engine) and carefully inspect for any fuel leaks.
  11. Once confirmed leak-free, start the engine and check for smooth operation.

Troubleshooting & FAQ

How can I confirm this part fits my engine?

The best way is to check the part number on your original injector. If it matches any number in our Part Number Matrix, it will fit. You can also review the Engine & Model Compatibility table to see if your specific engine model and year are listed.

What are common signs of a bad fuel injector?

Symptoms include rough idling, engine misfires, poor acceleration, increased fuel consumption, and difficulty starting the engine. A check engine light may also illuminate with a relevant diagnostic trouble code.

Should I replace one injector or the full set?

For best performance and engine balance, it is highly recommended to replace all fuel injectors at the same time. Injectors wear at a similar rate, and replacing them as a set ensures consistent fuel delivery to all cylinders.

Is this a direct plug-and-play replacement?

Yes, this injector is designed to be a direct, plug-and-play replacement. It uses the factory G-style connector and requires no modifications for installation on 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.

Payment & Security

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