Water Pump Impeller Kit – Fits Suzuki DF100A/DF115/DF115A/DF140A/DF150AP/DF175AP (Replaces 17400-92J21, 17400-92J22, 17400-92J23)

Water Pump Impeller Kit – Fits Suzuki DF100A/DF115/DF115A/DF140A/DF150AP/DF175AP

This water pump impeller kit is designed for a range of Suzuki 4-stroke outboard motors from 90 HP to 175 HP (2009 and newer). It serves as a direct replacement part, manufactured to meet or exceed original equipment specifications for reliable performance.

It is engineered as a direct replacement for Suzuki part numbers 17400-92J21, 17400-92J22, and 17400-92J23, as well as other aftermarket equivalents.

• Installation: Direct OEM replacement fit.
• Materials: Features a durable neoprene rubber impeller with a Stainless Steel 316 wear plate and housing cup for enhanced corrosion resistance.
• Quality: Produced in an ISO9002 certified factory to ensure consistent quality and performance.

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 Kit (Replaces 17400-92J21, 17400-92J22, 17400-92J23)

Installation Guide

1. Disconnect the negative battery cable to prevent accidental starting.
2. Place the outboard gear shift in neutral and remove the lower unit (gearcase) mounting bolts.
3. Carefully lower and separate the gearcase from the upper driveshaft housing.
4. Remove the water pump housing bolts and slide the housing up off the driveshaft.
5. Remove the old impeller, gaskets, and wear plate, noting their orientation. Clean all mating surfaces thoroughly.
6. Install the new lower gasket and stainless steel wear plate onto the gearcase.
7. Install the new impeller key into the driveshaft and slide the new impeller on, turning the shaft clockwise to properly seat the vanes.
8. Apply a light coat of marine grease to the inside of the new housing cup and install it over the impeller.
9. Install the new upper gasket and reinstall the water pump housing, tightening the bolts to the manufacturer's specified torque.
10. Reinstall the lower unit, ensuring the driveshaft, shift shaft, and water tube are correctly aligned.
11. Secure the lower unit with its mounting bolts and reconnect the battery cable.
12. Test the engine using a water supply (flushing attachment or in water) to confirm a strong and steady stream from the engine's tell-tale.

Troubleshooting & FAQ

Q: How do I confirm this kit will fit my specific Suzuki engine?

A: The most reliable method is to cross-reference your existing part number with the numbers listed in the "Part Number Cross-Reference" table. Additionally, carefully check your engine's model, horsepower, and year against our "Compatible Engine Models" list. For Suzuki engines, using the serial number is often necessary for an exact match, especially for models with mid-year changes.

Q: What are the common signs that my water pump impeller needs to be replaced?

A: The most common indicators of a failing impeller include a weak or intermittent water stream from the tell-tale outlet, the engine overheating alarm activating, or the engine running hotter than usual, especially at idle or low speeds. Upon visual inspection, a worn impeller may have cracked, brittle, or permanently curved vanes.

Q: How often should I replace the water pump impeller?

A: As a general rule for preventative maintenance, it is highly recommended to replace your outboard's water pump impeller every 1 to 2 years or every 100-200 hours of operation. If you frequently operate in sandy, silty, or saltwater conditions, annual replacement is advised.

Q: OEM vs. Aftermarket?

A: 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.

Q: How fast do you ship and how much does it cost?

A: 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.

Q: What is your warranty and return policy?

A: 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.