Fuel Injector – Fits Suzuki DF90/DF100/DF115/DF140 Outboards (Replaces 15710-65D00)

Fuel Injector – Fits Suzuki DF90/DF100/DF115/DF140 Outboards

This is an aftermarket fuel injector assembly designed for Suzuki 4-Stroke outboard engines from 90 to 140 HP, covering models manufactured between 2001 and 2010. It serves as a direct replacement for Suzuki part number 15710-65D00 and Nikki part number INP-771.

Engineered to meet OEM specifications, this component ensures precise fuel delivery for reliable engine performance. The injector features a 4-hole nozzle and utilizes Bosch license technology, housed in a durable assembly of metal and composite plastic.

• Direct Fit: Plug-and-play installation with a standard Sumitomo electrical connector.
• Fuel Compatibility: Designed for use with gasoline (petrol).
• Complete Assembly: Includes all necessary components for a direct replacement.

Compatible Engine Models

Confirm your engine model/year in the table below. For Suzuki owners, you can review exploded diagrams here to verify part numbers: Suzuki Parts Diagrams & Catalog.

Technical Specifications

Package Contents

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

Installation Guide

1. Safety First: Disconnect the boat's battery and relieve the fuel system pressure to prevent fuel spray.
2. Locate Injector: Identify the fuel injector on the engine's fuel rail.
3. Disconnect: Carefully detach the electrical connector and the fuel line from the injector.
4. Remove Old Injector: Unfasten any retaining clips or bolts securing the injector and gently remove it from its port.
5. Prepare New Injector: Lightly lubricate the new injector's O-rings with clean engine oil for a smooth installation.
6. Install New Injector: Press the new injector firmly into the port until it is properly seated.
7. Secure: Re-install the retaining clips or bolts.
8. Reconnect: Attach the fuel line and electrical connector.
9. Check for Leaks: Reconnect the battery, prime the fuel system, and carefully inspect for any leaks around the injector.
10. Test: Start the engine and ensure it idles smoothly.

Troubleshooting & FAQ

How do I confirm this fits my DF115?

Review the detailed "Compatible Engine Models" table. This injector is confirmed to fit Suzuki DF115 models from 2001-2010. Always cross-reference the OEM part number 15710-65D00 with your existing part to ensure an exact match.

What are the signs of a failing fuel injector?

Common symptoms include rough idling, poor engine performance, increased fuel consumption, difficulty starting, or engine misfires. Replacing a clogged or faulty injector can restore proper fuel delivery and engine efficiency.

Is this a direct plug-and-play replacement?

Yes, this is a direct replacement injector designed to match the original's fit and electrical connection. It uses the standard Sumitomo connector for easy installation without any modifications.

OEM vs. Aftermarket?

This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

How fast do you ship and how much does it cost?

We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

What is your warranty and return policy?

This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.