Water Pump Impeller Kit – Fits Suzuki DF9.9/DF15 4-Stroke Outboards (Replaces 17400-94J00)

Water Pump Impeller Kit – Fits Suzuki DF9.9/DF15 4-Stroke Outboards (Replaces 17400-94J00)

This water pump impeller kit is designed for Suzuki DF9.9 4-Stroke (2007–2013) and DF15 4-Stroke (2007–2015) outboard motors. It serves as a direct replacement for Suzuki OEM part number 17400-94J00, ensuring proper fit and function for routine cooling system maintenance.

This kit includes the essential components needed to restore the performance of your outboard's raw water cooling system. Regular replacement of the impeller is critical for preventing engine overheating and ensuring long-term reliability.

• Direct Replacement: Matches OEM specifications for Suzuki part number 17400-94J00.
• Core Components Included: Contains the impeller, pump plate, gasket, and key for a standard service.
• Installation Location: Mounts in the lower unit (gear case).

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Suzuki owners, You can review exploded diagrams here to verify part numbers: Suzuki Parts Diagrams & Catalog.

Technical Specifications

Package Contents

• 1 x Water Pump Impeller (17411-94J00)
• 1 x Pump Plate (17121-94J00)
• 1 x Pump Plate Gasket
• 1 x Impeller Key

Installation Guide

1. Safety First: Disconnect the negative battery terminal and shift the outboard into the neutral position.
2. Lower Unit Removal: Loosen and remove the bolts securing the lower unit (gearcase) to the engine. Carefully lower the unit to access the water pump.
3. Housing Disassembly: Unbolt and remove the water pump housing to expose the impeller. Note the orientation of the old impeller vanes.
4. Component Removal: Take out the old impeller, the Woodruff key from the driveshaft, and any gaskets or plates.
5. Surface Preparation: Thoroughly clean all mating surfaces on the housing and base plate, removing any old gasket material or debris.
6. New Gasket and Plate: Place the new pump plate gasket and pump plate into position.
7. Impeller Installation: Slide the new Woodruff key into its slot on the driveshaft. Install the new impeller by pushing down while turning the driveshaft clockwise to correctly orient the vanes.
8. Reassembly: Reinstall the water pump housing, ensuring a proper seal. Torque the housing bolts to the manufacturer-specified values.
9. Lower Unit Reinstallation: Apply marine-grade grease to the driveshaft splines and reinstall the lower unit, making sure the shift shaft and water tube align correctly.
10. Final Checks: Reconnect the battery. Start the engine using a water supply (flushing muffs) and verify a steady stream of water is exiting the tell-tale port.

Troubleshooting & FAQ

How do I confirm this fits my engine?
Please use the "Compatible Engine Models" table above to verify your specific Suzuki model and year range. Cross-referencing the OEM part number, 17400-94J00, is the most reliable way to ensure a match.

What are the signs of a failing water pump impeller?
Common symptoms include a weak or nonexistent water stream from the tell-tale port, an engine overheating alarm, or visible cracks, stiffness, or damage to the impeller vanes during inspection.

How often should I replace the water pump impeller?
For preventative maintenance, it is recommended to inspect and/or replace the impeller every 1-2 years or every 100-200 hours of use, depending on operating conditions (e.g., saltwater vs. freshwater).

OEM vs. Aftermarket?
This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

How fast do you ship and how much does it cost?
We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

What is your warranty and return policy?
This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.