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Fuel Injector – Fits Suzuki DF90/100/115/140 (Replaces 15710-65D00, 68V-8A360-00-00, CDH210)

Regular price $169.00
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Fuel Injector – Fits Suzuki DF90/100/115/140 (Replaces 15710-65D00, 68V-8A360-00-00, CDH210) 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 replacement Fuel Injector – Fits Suzuki DF90/100/115/140 (Replaces 15710-65D00) is designed for a range of 4-stroke Suzuki outboard engines from 90–140 HP, including DF90, DF100, DF115, and DF140 models manufactured between 2001 and 2010.

It serves as a direct interchange for Suzuki 15710-65D00, Mercury 68V-8A360-00-00, Yamaha CDH210, and Denso/Sumitomo INP-771.

  • Engineered for direct plug-and-play installation.
  • Features a durable composite housing and a 4-hole nozzle design for optimal fuel atomization.
  • Flow-matched to ensure balanced performance.

Part Number Matrix

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

Brand Part Number Notes
Suzuki 15710-65D00
Mercury 68V-8A360-00-00
Yamaha CDH210
Denso/Sumitomo INP-771
Mitsubishi MD319791/MD317108 Automotive application

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This injector is known to fit the following Suzuki outboard motors.

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

This part is also a compatible replacement for select Mercury Marine outboards.

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

Note: While designed for marine use, this injector also fits certain automotive applications.

Brand Model Engine Years OEM Part No.
Mitsubishi Mirage 1.8L L4 1997–2002 MD319791/MD317108

Technical Specs

Product Type
Electronic Fuel Injector
Installation
Direct plug and play
Fuel Type
Gasoline
Connection
Denso/Sumitomo (F) electrical connector
Housing Material
Composite
Housing Color
Black/Silver
Fitting Type
O-ring inlet, G-connector outlet
Working Pressure
40 PSI (normal operating pressure)
Burst Pressure
80 PSI (tested leak-down pressure)
Flow Rate
21.9 lb/hr (230 cc/min) @ 43.5 psi/3 bar
Nozzle Design
4-hole nozzle

What’s in the Box

  • 1 x Fuel Injector (replaces 15710-65D00)

Installation Notes

  1. Disconnect the negative battery terminal and relieve fuel system pressure according to your engine's service manual.
  2. Carefully disconnect the electrical connector from the fuel injector.
  3. Remove the fuel rail mounting bolts and gently lift the rail to access the injectors.
  4. Remove the old injector from the fuel rail. Note its orientation.
  5. Lightly lubricate the new injector's O-rings with clean engine oil before installation.
  6. Press the new injector firmly into the fuel rail and intake manifold until it seats correctly.
  7. Secure the fuel rail with its mounting bolts, tightening to the manufacturer's specified torque.
  8. Reconnect the electrical connector.
  9. Reconnect the battery, prime the fuel system, and carefully check for any leaks before starting the engine.

Troubleshooting & FAQ

How do I know if my fuel injector is failing?

Common signs of a faulty fuel injector include rough idling, engine misfires, poor acceleration, decreased fuel economy, and a check engine light with fuel-related error codes.

Is it necessary to replace all injectors at once?

While you can replace a single failed injector, it is often recommended to replace them as a complete set. This ensures each cylinder receives a balanced fuel spray pattern and flow rate, promoting smooth engine operation and consistent performance.

What are the signs of a clogged injector versus a leaking one?

A clogged injector typically leads to a lean fuel condition, causing misfires and rough performance. A leaking injector causes a rich condition, which may result in a smell of raw fuel, black smoke from the exhaust, and hard starting.

OEM vs. Aftermarket?

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

Shipping speed & cost?

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

Warranty & returns?

This product 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 for items that are unused and in their original condition. Please 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 is listed as compatible—do not install the part.
  • This is an aftermarket replacement component, not an original equipment manufacturer (OEM) part.
  • Professional installation is strongly recommended for safety, performance, and to prevent damage.

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 — Our model provides fair pricing without compromising on materials or quality control.

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