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Water Pump Repair Kit – Fits Suzuki DF9.9/DF15 & DT9.9/DT15/DT15c (Replaces 17400-93951)

Sale price $26.50 Regular price $42.00
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Water Pump Repair Kit – Fits Suzuki DF9.9/DF15 & DT9.9/DT15/DT15c (Replaces 17400-93951) 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 Water Pump Repair Kit – Fits Suzuki DF9.9/DF15 & DT9.9/DT15/DT15c provides the essential components needed to restore your outboard's cooling system. It is designed for a precise fit on Suzuki 4-Stroke models including the DF9.9 and DF15 (1997–2006) as well as 2-Stroke models DT9.9 (1983–1987), DT15 (1983–1988), and DT15c (1989–1997).

This kit serves as a direct replacement for Suzuki OEM part number 17400-93951, ensuring reliable performance and fitment.

  • Engineered for direct OEM-equivalent installation.
  • Constructed with corrosion-resistant materials for durability in marine environments.
  • Includes impeller, plate, gasket, and key for a comprehensive service.

Part Number Matrix

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

Brand Part Number
Suzuki 17400-93951

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This kit is designed for the following Suzuki outboard models.

Brand Model Rated HP Stroke Years OEM Part No.
Suzuki DF9.9 9.9 4-Stroke 1997–2006 17400-93951
Suzuki DF15 15 4-Stroke 1997–2006 17400-93951
Suzuki DT9.9 9.9 2-Stroke 1983–1987 17400-93951
Suzuki DT15 15 2-Stroke 1983–1988 17400-93951
Suzuki DT15c 15 2-Stroke 1989–1997 17400-93951

Technical Specs

Product Type
Water Pump Repair Kit
Installation
Direct OEM replacement
Fuel Type
Gasoline
Housing Material
Corrosion-resistant materials
Dimensions
9.0" x 9.0" x 5.0"

What’s in the Box

  • 1 x Water Pump Impeller (17400-93951)
  • 1 x Pump Plate (17461-93950)
  • 1 x Pump Plate Gasket (17472-93950)
  • 1 x Key (09541-06012)

Installation Notes

  1. Disconnect the battery and remove the engine cover.
  2. Shift the outboard into neutral and remove the propeller.
  3. Locate and unbolt the lower unit (gearcase) from the upper engine housing.
  4. Carefully lower the gearcase to expose the driveshaft and water pump assembly.
  5. Remove the bolts securing the water pump housing.
  6. Slide the housing off and remove the old impeller, gasket, and wear plate.
  7. Clean all surfaces and install the new gasket, wear plate, and impeller from the kit. Ensure the impeller vanes are oriented correctly.
  8. Reinstall the water pump housing and tighten bolts to the manufacturer's specified torque.
  9. Guide the lower unit back into place, aligning the driveshaft, and secure it.
  10. Reinstall the propeller, start the engine in water, and verify a strong water stream from the tell-tale outlet.

Troubleshooting & FAQ

How do I know if this kit fits my Suzuki outboard?

This kit is compatible with specific Suzuki models and years. It fits 4-Stroke DF9.9 & DF15 (1997–2006) and 2-Stroke DT9.9 (1983–1987), DT15 (1983–1988), & DT15c (1989–1997). Always cross-reference your engine's model and year with our compatibility table and verify the OEM part number 17400-93951.

What are the signs of a failing water pump?

Common symptoms include a weak or non-existent "telltale" water stream, engine overheating alarms, and reduced engine performance. Visible damage to the old impeller, such as cracked or missing vanes, also indicates a need for replacement.

How often should the water pump impeller be replaced?

As a general maintenance guideline, we recommend inspecting the impeller annually and replacing it every 1-2 years or every 100-200 hours of operation, depending on usage conditions (e.g., saltwater vs. freshwater).

Is this an OEM or aftermarket part?

This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials and manufactured in an ISO 9002 facility, where it is batch-inspected for consistency.

How fast is shipping?

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

What is the warranty and return policy?

This product is covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact our support team with your order details. Returns are accepted within our standard window for items that are unused and in their original condition. See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images and specifications against 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 quality control.

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