Fuel Injector – Fits Suzuki Outboard 9.9-20HP (Replaces 15710-89L00, 15710-50M00)
Fuel Injector – Fits Suzuki Outboard 9.9-20HP (Replaces 15710-89L00, 15710-50M00) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
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
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Product Details
This aftermarket Fuel Injector – Fits Suzuki Outboard 9.9HP, 15HP, 20HP (Replaces 15710-89L00, 15710-50M00) is designed for a precise fit on a range of Suzuki Marine 4-stroke outboard engines, including the DF9.9 (2014–2023), DF15 (2013–2023), and DF20 (2013–2023) series. It ensures restored fuel efficiency and optimal engine performance.
Engineered as a direct replacement, this component provides a reliable interchange for Suzuki part numbers 15710-89L00 and 15710-50M00.
- Installs as a direct-fit replacement for the original part.
- 100% tested to match the internal coil resistance and fuel flow rate of OEM injectors.
- Covered by a 1-year aftermarket warranty against manufacturing defects.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Superseded By |
|---|---|---|
| Suzuki | 15710-89L00 | 15710-50M00 |
| Suzuki | 15710-50M00 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
For Suzuki engines, please verify your model, year, and serial number (VIN) to ensure correct part selection. Note that some years have specific VIN cutoffs for compatibility.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Suzuki | DF 9.9AL | 9.9 | 4-Stroke | 2015 | 15710-89L00/15710-50M00 | Beginning VIN# 00994F-510001 |
| Suzuki | DF 9.9ARL | 9.9 | 4-Stroke | 2015 | 15710-89L00/15710-50M00 | Beginning VIN# 00994F-510001 |
| Suzuki | DF 9.9ARS | 9.9 | 4-Stroke | 2015 | 15710-89L00/15710-50M00 | Beginning VIN# 00994F-510001 |
| Suzuki | DF 9.9AS | 9.9 | 4-Stroke | 2015 | 15710-89L00/15710-50M00 | Beginning VIN# 00994F-510001 |
| Suzuki | DF 9.9BL | 9.9 | 4-Stroke | 2014 | 15710-89L00 | Beginning VIN# 00995F-410001 |
| Suzuki | DF 9.9BRL | 9.9 | 4-Stroke | 2014 | 15710-89L00 | Beginning VIN# 00995F-410001 |
| Suzuki | DF 9.9BRS | 9.9 | 4-Stroke | 2014 | 15710-89L00 | Beginning VIN# 00995F-410001 |
| Suzuki | DF 9.9BS | 9.9 | 4-Stroke | 2014 | 15710-89L00 | Beginning VIN# 00995F-410001 |
| Suzuki | DF 9.9BTHL | 9.9 | 4-Stroke | 2014 | 15710-89L00 | Beginning VIN# 00995F-410001 |
| Suzuki | DF 9.9BTL | 9.9 | 4-Stroke | 2014 | 15710-89L00 | Beginning VIN# 00995F-410001 |
| Suzuki | DF 15AEL | 15 | 4-Stroke | 2013–2015 | 15710-89L00/15710-50M00 | Beginning VIN# 01504F-310001/510001 |
| Suzuki | DF 15AES | 15 | 4-Stroke | 2013–2015 | 15710-89L00/15710-50M00 | Beginning VIN# 01504F-310001/510001 |
| Suzuki | DF 15AL | 15 | 4-Stroke | 2013–2015 | 15710-89L00/15710-50M00 | Beginning VIN# 01504F-310001/510001 |
| Suzuki | DF 15ARL | 15 | 4-Stroke | 2014 | 15710-89L00 | Beginning VIN# 01504F-410001 |
| Suzuki | DF 15ARS | 15 | 4-Stroke | 2014 | 15710-89L00 | Beginning VIN# 01504F-410001 |
| Suzuki | DF 15AS | 15 | 4-Stroke | 2013–2015 | 15710-89L00/15710-50M00 | Beginning VIN# 01504F-310001/510001 |
| Suzuki | DF 15ATHL | 15 | 4-Stroke | 2014–2015 | 15710-89L00/15710-50M00 | Beginning VIN# 01504F-410001/510001 |
| Suzuki | DF 15ATHS | 15 | 4-Stroke | 2014 | 15710-89L00 | Beginning VIN# 01504F-410001 |
| Suzuki | DF 20AEL | 20 | 4-Stroke | 2013–2015 | 15710-89L00/15710-50M00 | Beginning VIN# 02002F-310001/510001 |
| Suzuki | DF 20AES | 20 | 4-Stroke | 2013–2015 | 15710-89L00/15710-50M00 | Beginning VIN# 02002F-310001/510001 |
| Suzuki | DF 20AL | 20 | 4-Stroke | 2013–2015 | 15710-89L00/15710-50M00 | Beginning VIN# 02002F-310001/510001 |
| Suzuki | DF 20ARL | 20 | 4-Stroke | 2013–2014 | 15710-89L00 | Beginning VIN# 02002F-310001/410001 |
| Suzuki | DF 20ARS | 20 | 4-Stroke | 2013–2014 | 15710-89L00 | Beginning VIN# 02002F-310001/410001 |
| Suzuki | DF 20AS | 20 | 4-Stroke | 2013–2015 | 15710-89L00/15710-50M00 | Beginning VIN# 02002F-310001/510001 |
| Suzuki | DF 20ATHL | 20 | 4-Stroke | 2014–2015 | 15710-89L00/15710-50M00 | Beginning VIN# 02002F-410001/510001 |
| Suzuki | DF 20ATHS | 20 | 4-Stroke | 2014 | 15710-89L00 | Beginning VIN# 02002F-410001 |
| Suzuki | DF 20ATL | 20 | 4-Stroke | 2014–2015 | 15710-89L00/15710-50M00 | Beginning VIN# 02002F-410001/510001 |
| Suzuki | DF 20ATS | 20 | 4-Stroke | 2014 | 15710-89L00 | Beginning VIN# 02002F-410001 |
Technical Specs
- Product Type
- Fuel Injector
- Installation
- Direct replacement
- Fuel Type
- Gasoline
- Housing Material
- Metal
- Dimensions
- 8 × 4.5 × 3.5 cm
- Technical Attributes
- 100% tested to match internal coil resistance and fuel flow rate of OEM injectors
- Warranty
- 1 year (aftermarket)
What’s in the Box
- 1 x Fuel Injector (15710-89L00/15710-50M00)
Installation Notes
- Disconnect the battery and relieve the fuel system pressure according to your engine's service manual.
- Carefully disconnect the electrical connector and fuel line from the old injector.
- Remove any mounting hardware and extract the old injector from the fuel rail.
- Lightly lubricate the O-rings on the new injector with clean engine oil.
- Press the new injector firmly and evenly into the fuel rail until it is fully seated.
- Reinstall any mounting hardware and tighten to the manufacturer's specification.
- Reconnect the fuel line and electrical connector, ensuring they click securely into place.
- Turn the ignition key to the ON position (without starting the engine) for a few seconds to prime the fuel system and check for leaks.
- Once confirmed there are no leaks, start the engine and check for smooth operation.
Troubleshooting & FAQ
How do I know if my fuel injector is failing?
Common signs of a faulty fuel injector include rough idling, engine misfires (often with a corresponding trouble code), poor acceleration, increased fuel consumption, or a noticeable smell of gasoline.
Is this a direct fit for my Suzuki DF20ATHL?
Yes, this injector is confirmed to fit the Suzuki DF20ATHL for model years 2014–2015. Always cross-reference your exact model and year with our compatibility table to ensure a perfect match.
What is the difference between Suzuki part 15710-89L00 and 15710-50M00?
The part number 15710-50M00 is the official supersession for 15710-89L00, meaning it is the newer, updated version from the manufacturer. They are functionally identical and fully interchangeable.
Do these injectors require programming or calibration?
No. These injectors are pre-calibrated and 100% tested at the factory to match OEM specifications for fuel flow rate and resistance. They are designed for direct installation with no additional programming required.
Can I replace just one injector, or should I replace all of them?
While you can replace a single failed injector, it is often recommended to replace them as a set, especially on older engines. This ensures consistent performance, fuel flow, and spray patterns across all cylinders.
What is the main cause of fuel injector failure?
Fuel injectors most commonly fail due to clogging from fuel contaminants, sediment, or ethanol-related deposits. Electrical faults within the injector's coil can also occur over time.
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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