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Fuel Injector – Fits Suzuki Outboard 70-90HP DF Series (Replaces 15710-87L00)

Sale price $153.99 Regular price $246.00
Shipping calculated at checkout.

Fuel Injector – Fits Suzuki Outboard 70-90HP DF Series (Replaces 15710-87L00) 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 is an aftermarket Fuel Injector for Suzuki Outboard 70-90HP DF Series (Replaces 15710-87L00), engineered to restore fuel efficiency and engine performance. It is designed for a precise fit on Suzuki 70, 80, and 90 HP 4-stroke DF-series outboards from 2009 to the present.

It serves as a direct cross-reference for Suzuki part numbers 15710-87L00 and 15710-87L00-000.

  • Mounts directly to the fuel rail for simple installation.
  • Features a 12-hole, 48-port design for optimal fuel atomization.
  • Connects via a standard 2-pin electrical connector.

Part Number Matrix

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

Brand Part Number
Suzuki 15710-87L00
Suzuki 15710-87L00-000

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This fuel injector is compatible with a range of Suzuki DF70, DF80, and DF90 models manufactured from 2009 onwards. Please verify your engine's model and serial number against the details provided to ensure correct fitment.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Suzuki DF70ATL 70 4-Stroke 2009–Present 15710-87L00 Beginning VIN# 07003F-110001
Suzuki DF70ATLK10 70 4-Stroke 2010 15710-87L00 Beginning VIN# 07003F-010001
Suzuki DF70ATX 70 4-Stroke 2009–Present 15710-87L00 Beginning VIN# 07003F-110001
Suzuki DF70ATXK9 70 4-Stroke 2009 15710-87L00 Beginning VIN# 07002F-980001
Suzuki DF70ATXK10 70 4-Stroke 2010 15710-87L00 Beginning VIN# 07003F-010001
Suzuki DF80ATL 80 4-Stroke 2009–Present 15710-87L00 Beginning VIN# 08002F-110001
Suzuki DF80ATLK9 80 4-Stroke 2009 15710-87L00 Beginning VIN# 08001F-980001
Suzuki DF80ATLK10 80 4-Stroke 2010 15710-87L00 Beginning VIN# 08002F-010001
Suzuki DF80ATX 80 4-Stroke 2009–Present 15710-87L00 Beginning VIN# 08002F-110001
Suzuki DF80ATXK9 80 4-Stroke 2009 15710-87L00 Beginning VIN# 08001F-980001
Suzuki DF80ATXK10 80 4-Stroke 2010 15710-87L00 Beginning VIN# 08002F-010001
Suzuki DF90ATL 90 4-Stroke 2009–Present 15710-87L00 Beginning VIN# 09003F-110001
Suzuki DF90ATLK9 90 4-Stroke 2009 15710-87L00 Beginning VIN# 09002F-980001
Suzuki DF90ATLK10 90 4-Stroke 2010 15710-87L00 Beginning VIN# 09003F-010001
Suzuki DF90ATX 90 4-Stroke 2009–Present 15710-87L00 Beginning VIN# 09003F-110001
Suzuki DF90ATXK9 90 4-Stroke 2009 15710-87L00 Beginning VIN# 09002F-980001
Suzuki DF90ATXK10 90 4-Stroke 2010 15710-87L00 Beginning VIN# 09003F-010001

Technical Specs

Product Type
Fuel Injector
Installation
Rail-mounted
Fuel Type
Gasoline
Connection
2-pin electrical connector
Housing Material
Metal
Dimensions
3.5 × 8.1 × 3.5 inches
Weight
0.27 kg (9.6 ounces)
Port Configuration
12 holes, 48 ports
Warranty
1 Year (aftermarket replacements)

What’s in the Box

  • 1 x Fuel Injector (15710-87L00)

Installation Notes

  1. Disconnect the battery and relieve fuel system pressure to prevent hazards.
  2. Carefully disconnect the electrical connector and fuel line from the old injector.
  3. Remove the mounting bolts securing the fuel rail and lift it to access the injector.
  4. Remove the old injector from the fuel rail, taking care not to damage the O-rings or seats.
  5. Lubricate the O-rings on the new injector with clean engine oil and install it into the fuel rail until it seats firmly.
  6. Re-secure the fuel rail, reconnect the fuel line and electrical connector.
  7. Pressurize the fuel system by turning the key to the 'On' position (without starting) several times and inspect for leaks.
  8. Start the engine and check again for any signs of fuel leaks around the injector and rail.

Troubleshooting & FAQ

How do I know if this fuel injector fits my Suzuki outboard?

This injector fits specific Suzuki DF70, DF80, and DF90 4-stroke models from 2009 to present. The most reliable method is to cross-reference your existing part number with 15710-87L00. Also, please check the detailed compatibility table on this page, paying close attention to your engine's model, year, and serial number range.

What are the common signs of a failing fuel injector?

Symptoms of a bad fuel injector include rough idling, engine misfires, poor acceleration, increased fuel consumption, and difficulty starting the engine. A fuel smell may also be present if the injector is leaking externally.

Is any special tool required for installation?

Basic hand tools like a socket set and wrenches are typically sufficient. A fuel pressure gauge is recommended to safely relieve system pressure before starting. To avoid damaging the new injector's O-rings, a small amount of clean engine oil should be used for lubrication.

Can I clean my old injector instead of replacing it?

While professional ultrasonic cleaning can sometimes restore injector function, it may not resolve internal wear or electrical faults. Replacement with a new unit is often a more reliable, long-term solution to ensure proper fuel delivery and engine performance.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). It has been built to OEM-level specifications with comparable materials. All parts are manufactured in an ISO 9002 facility and are batch-inspected for quality and 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 if they are available for your location.

Warranty & returns

This product is covered by a 1-year warranty against manufacturing defects under normal use conditions. If you encounter any issues, please contact our support team with your order details. Returns are accepted within our standard window, provided the item is unused and in its original condition. 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 appears compatible—do not purchase.
  • This is an aftermarket replacement part, not an OEM component.
  • Professional installation is highly recommended for safety and optimal performance.

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 — Free standard delivery to most regions, with typical transit times of 5–15 days.
  • Manufacturer-Direct Value — By working directly with manufacturers, we offer fair pricing without compromising on materials or quality control.

Payment & Security

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