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Fuel Injector – Fits Suzuki DF60-DF70 (Replaces 15710-66D00, CDH166)

Regular price $22.50
Shipping calculated at checkout.

Fuel Injector – Fits Suzuki DF60-DF70 (Replaces 15710-66D00, CDH166) 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 high-performance Fuel Injector – Fits Suzuki DF60-DF70 Outboard Motors (Replaces 15710-66D00, CDH166) is engineered for Suzuki Marine 60-70 HP, 4-stroke outboard engines manufactured between 1998 and 2009. It ensures reliable fuel delivery and restores engine efficiency.

It serves as a direct replacement for Suzuki OEM part 15710-66D00 and aftermarket equivalents like CDH166.

  • Installation Method: Direct replacement
  • Fuel Compatibility: Gasoline
  • Key Feature: Flow matched to original equipment (OE) standards

Part Number Matrix

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

Brand Part Number
Suzuki 15710-66D00
Aftermarket CDH166
OVERSEE 15710-66D00

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Brand Model Rated HP Stroke Years OEM Part No.
Suzuki DF60 60 4-Stroke 1998–2009 15710-66D00
Suzuki DF70 70 4-Stroke 1998–2009 15710-66D00

Technical Specs

Product Type
Fuel Injector
Installation
Direct replacement
Fuel Type
Gasoline
Connection
Electrical connector with fuel line
Housing Color
Silver/Metallic
Package Dimensions
8 × 4.5 × 3.5 cm
Weight
1.5 lbs (0.68 kg)
Warranty
12 Month
Key Features
Flow matched to OE standards, 100% pressure/leak tested, spray/flow tested

What’s in the Box

  • 1 x Fuel Injector (15710-66D00)

Installation Notes

  1. Disconnect the vessel's battery before starting work.
  2. Carefully relieve the pressure from the fuel system according to the manufacturer's service manual.
  3. Unplug the electrical connector and disconnect the fuel line from the existing injector.
  4. Remove the old fuel injector from its mounting.
  5. Lightly lubricate the O-rings on the new injector and install it, ensuring it is seated properly.
  6. Securely reconnect the fuel line and the electrical connector.
  7. Reconnect the battery.
  8. Turn the key to the 'On' position (without starting) to prime the system. Check thoroughly for any fuel leaks before starting the engine.

Troubleshooting & FAQ

How do I know if my fuel injector needs replacing?

Common symptoms of a failing fuel injector include rough idling, engine misfires, poor acceleration, decreased fuel economy, and difficulty starting the engine.

Is this a direct fit for my Suzuki outboard?

Yes, this injector is designed as a direct replacement for Suzuki DF60 and DF70 (60/70 HP) 4-stroke outboard models from the years 1998–2009. Always verify that your original part number is 15710-66D00 or an equivalent.

Do I need to program or calibrate this injector?

No, this is a ready-to-install part. Each injector is 100% tested and flow-matched to original equipment (OE) specifications, so no calibration is required.

Can I replace just one injector, or should I replace them all?

While you can replace a single faulty injector, it is often recommended to replace them as a set to ensure balanced performance and flow rates across all cylinders, especially on older engines.

What is the difference between OEM and this aftermarket part?

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.

How fast is shipping?

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

What is the warranty and return policy?

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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