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17913-99E12 Outboard Flush Plug for Suzuki 4 Stroke DF 25 30 60 70 90 100 115 140 Models Water Plug 17913-99E11 09280-13005

Regular price $15.99
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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

An essential maintenance component, this Outboard Flush Plug – Fits Suzuki DF25–DF140 allows you to easily flush your engine's cooling system. It is designed for a wide range of Suzuki Marine 4-stroke outboards from 1998 to 2009, including models DF25, DF30, DF60, DF70, DF90, DF100, DF115, and DF140.

This part serves as a direct replacement for Suzuki part numbers 17913-99E12 and 17913-99E11, and is compatible with systems using the 09280-13005 O-ring gasket.

  • Features a simple screw-in installation.
  • Connects to a standard garden hose for convenient flushing.
  • Made from durable black plastic to resist the marine environment.

Part Number Matrix

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

Brand Part Number Notes
Suzuki 17913-99E12 Current replacement part.
Suzuki 17913-99E11 Superseded by 17913-99E12.
Suzuki 09280-13005 Associated O-ring Gasket (typically sold separately).

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This part is designed for specific non-A series Suzuki 4-stroke outboards. Verify your model details carefully.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Suzuki DF25 25 4-Stroke 2000–2007 17913-99E12
Suzuki DF30 30 4-Stroke 2000–2007 17913-99E12
Suzuki DF60 60 4-Stroke 1998–2009 17913-99E12
Suzuki DF70 70 4-Stroke 1998–2009 17913-99E12
Suzuki DF90 90 4-Stroke 2001–2008 17913-99E12 Non-A model only
Suzuki DF100 100 4-Stroke 2009-Up 17913-99E12 Non-A model only
Suzuki DF115 115 4-Stroke 2001-Up 17913-99E12 Non-A model only
Suzuki DF140 140 4-Stroke 2002-Up 17913-99E12 Non-A model only

Technical Specs

Product Type
Outboard Flush Plug
Installation
Screw-in
Material
Plastic
Color
Black
Dimensions
85 × 50 × 35 mm (3.35 × 1.97 × 1.38 inches) [package dimensions]
Weight
0.009 kg (0.317 oz)
Connection
Garden Hose Compatible

What’s in the Box

  • 1 x Outboard Flush Plug (replaces 17913-99E12)

Installation Notes

  1. Ensure the engine is turned off and cool to the touch.
  2. Locate and remove the old flush plug from the engine cowling.
  3. Inspect the threads on the port for any damage or debris; clean if necessary.
  4. If a separate O-ring is required, ensure it is properly seated before installation.
  5. Screw the new flush plug in by hand until it is snug. Do not overtighten.
  6. Attach a standard garden hose to the plug's connection point.
  7. Turn on the water supply before starting the engine to ensure water is flowing.
  8. Start the engine and let it run at idle for 5-10 minutes. Never rev the engine above idle while flushing.
  9. Turn off the engine first, then turn off the water supply.
  10. Disconnect the garden hose. The plug can remain in the engine.

Troubleshooting & FAQ

Which Suzuki models is this flush plug for?

It fits a range of 4-stroke outboards including the DF25, DF30, DF60, DF70, DF90, DF100, DF115, and DF140 from approximately 1998–2009. Please check the compatibility table for your specific model and year to confirm fitment.

Will this fit newer Suzuki "A" or "B" series engines (e.g., DF115A)?

No, this part is specified for "Non-A model only" outboards. It is not compatible with the newer "A" or "B" designated engine models. Always verify your engine series before ordering.

Does the O-ring gasket (part 09280-13005) come with this plug?

The O-ring gasket is not included with this flush plug. It is referenced as a compatible part and is typically purchased separately if a replacement is needed.

The list says "2009-Up" for my engine. How can I be sure it fits?

The "-Up" designation means compatibility continues for later years but relies on the model series. The most critical factor is ensuring your model is not an "A" or "B" version. Always compare the pictures and specifications to your existing part before ordering to guarantee a match.

What are the signs my old flush plug needs replacing?

Common signs of failure include visible cracks in the plastic body, stripped threads that prevent a secure connection, or a poor seal that causes water to leak from the connection point during flushing.

How do I use this plug to flush my engine?

With the engine off, screw the plug into the designated port. Attach a garden hose, turn the water on, and then start the engine. Allow it to idle for 5-10 minutes to circulate fresh water. Always turn off the engine before turning off the water.

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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