Fuel Injector – Fits Suzuki Outboard 9.9HP, 15HP & 20HP (Replaces 15710-89L00, 15710-50M00)
Fuel Injector – Fits Suzuki Outboard 9.9HP, 15HP & 20HP (Replaces 15710-89L00, 15710-50M00) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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Fuel Injector – Fits Suzuki Outboard 9.9HP, 15HP & 20HP (Replaces 15710-89L00, 15710-50M00) is backordered and will ship as soon as it is back in stock.
Product Details
This Fuel Injector fits Suzuki 4-Stroke outboard engines including 9.9HP (2014–2015), 15HP (2013–2015), and 20HP (2013–2015) models. It is engineered as a direct-fit replacement, tested to match the internal coil resistance and fuel flow rate of original equipment for reliable performance.
It directly replaces Suzuki OEM part numbers 15710-89L00 and 15710-50M00.
- Installs directly as a replacement part with no modifications required.
- Features a Sumitomo MRJ series electrical connector for a secure fit.
- Package includes two fuel injectors.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Suzuki | 15710-89L00 |
| Suzuki | 15710-50M00 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
For Suzuki models, verify your engine's serial number (VIN) matches the ranges specified in the 'Notes' column to ensure correct fitment.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Suzuki | DF 9.9BRS, 9.9BTL, 9.9BL, 9.9BTHL, 9.9BS, 9.9BR | 9.9 | 4-Stroke | 2014–2015 | 15710-89L00 | Beginning VIN# 00995F-410001/510001 |
| Suzuki | DF 15AS, 15ARS, 15AES, 15ATHS, 15ARL, 15AL | 15 | 4-Stroke | 2013–2015 | 15710-89L00 / 15710-50M00 | Beginning VIN# 01504F-310001/410001/510001 |
| Suzuki | DF 20AS, 20ARS, 20AES, 20ATHS, 20ARL, 20AL | 20 | 4-Stroke | 2013–2015 | 15710-89L00 / 15710-50M00 | Beginning VIN# 02002F-310001/410001/510001 |
Technical Specs
- Product Type
- Fuel Injector
- Installation
- Direct replacement
- Fuel Type
- Gasoline
- Connection
- Sumitomo MRJ series connector
- Housing Material
- Metal
- Housing Color
- Black/Silver
- Dimensions
- 6.0 × 2.0 × 2.0 cm
- Operating Temperature
- -30°C to 120°C (-22°F to 248°F)
- Flow Rate
- 12.5L/hr @ 4bar (90cc/min @ 3bar)
- Resistance
- 14.0Ω
- Spray Pattern
- 5-hole
- OEM Match
- 100% tested to match internal coil resistance and fuel flow rate of OEM injectors
What’s in the Box
- 2 x Fuel Injector (Replaces 15710-89L00 / 15710-50M00)
Installation Notes
- Disconnect the negative battery terminal.
- Carefully relieve fuel system pressure according to your service manual.
- Disconnect the electrical connectors from the existing injectors.
- Remove the fuel rail mounting bolts and lift the rail away, removing the old injectors.
- Lightly lubricate the new injector O-rings with clean engine oil before installation.
- Press the new injectors firmly into the fuel rail ports.
- Reinstall the fuel rail, ensuring it is properly seated, and tighten the bolts to manufacturer specifications.
- Reconnect the electrical connectors to each new injector.
- Reconnect the battery.
- Turn the key to the 'On' position (without starting) several times to prime the system and check thoroughly for any fuel leaks before starting the engine.
Troubleshooting & FAQ
How do I confirm this injector fits my engine?
Check the "Engine & Model Compatibility" table. It is crucial to match your Suzuki model, horsepower, and year range. For Suzuki outboards, you must also verify your engine's serial number (VIN) against the notes provided for your model.
What are the signs of a failing fuel injector?
Common symptoms include rough idling, engine misfires, poor acceleration, increased fuel consumption, difficulty starting, or the smell of fuel. A check engine light may also illuminate with fault codes related to the fuel system or specific cylinders.
Are these injectors a direct replacement for the original?
Yes, they are designed to be a direct replacement for the OEM parts listed in the Part Number Matrix. They use the same connection type and are dimensionally identical, requiring no modification for installation.
Is any programming required after installation?
No. For the specified Suzuki outboard models, these injectors do not require any special programming or calibration. The engine's ECU will adapt to the new components automatically.
When should fuel injectors be replaced?
Injectors don't have a fixed replacement interval, but they can become clogged or fail over time. Consider replacement if you are experiencing persistent performance issues and have ruled out other causes like spark plugs or fuel filters.
How do these differ from the original OEM parts?
While these are aftermarket parts, they are built to meet or exceed OEM specifications for flow rate, resistance, and spray pattern. The primary difference is the brand and price point, offering a cost-effective solution without sacrificing performance.
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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