Water Pump Impeller Kit – Fits Suzuki DF4A/DF5A/DF6A (2017+) (Replaces 17400-95J01)

Water Pump Impeller Kit – Fits Suzuki DF4A/DF5A/DF6A (2017+)

This water pump impeller kit is designed to fit Suzuki DF4A, DF5A, and DF6A 4-stroke outboard motors manufactured from 2017 onward. It is engineered for 4–6 HP portable outboard engines, ensuring reliable performance for lower unit service.

This kit serves as a direct replacement for Suzuki OEM part numbers: 17400-95J01, 17400-95J00, and 17400-88L00.

• Primary Function: Restores cooling system performance by replacing the water pump impeller and related components.
• Installation Location: Lower Unit

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

Installation Guide

1. Ensure the engine is off and the battery is disconnected. Shift the outboard into the neutral position.
2. Remove the bolts securing the lower unit (gearcase) and carefully lower it from the driveshaft housing.
3. Locate the water pump housing on top of the lower unit and remove its mounting bolts.
4. Slide the old pump housing up and off the driveshaft, then remove the old impeller, key, and gaskets.
5. Thoroughly clean the mating surfaces of the pump housing and base plate.
6. Install the new gaskets and insert the new drive key into the driveshaft.
7. Slide the new impeller onto the driveshaft, rotating it clockwise to align with the key and seat it correctly.
8. Reinstall the water pump housing and tighten the bolts to the manufacturer's specified torque.
9. Carefully guide the lower unit back into position, ensuring the driveshaft, shift shaft, and water tube align correctly. Securely fasten the mounting bolts.
10. Reconnect the battery and test the engine in a water source to verify strong, consistent water flow from the tell-tale outlet.

Troubleshooting & FAQ

Q: How do I confirm this impeller kit fits my Suzuki engine?

A: This kit is specifically for Suzuki DF4A, DF5A, and DF6A models from 2017 and newer. Please verify your engine's model and year against the compatibility chart. It directly replaces OEM part numbers 17400-95J01, 17400-95J00, and 17400-88L00.

Q: What are the signs of a failing water pump impeller?

A: The most common indicators are a weak or no water stream from the engine's tell-tale outlet, an engine overheating alarm, or a noticeable reduction in cooling water pressure. Prompt inspection is recommended if you observe any of these symptoms.

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

A: As a crucial part of preventative maintenance, it's best practice to inspect the impeller annually and replace it every 1-2 years or every 100-200 hours of operation. Replacement frequency may depend on usage, especially in saltwater or debris-heavy environments.

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.