Water Pump Impeller Kit – Fits Suzuki DF250/DF300 Outboards (Replaces 17400-98J00/17400-98J01/17400-98J02/17400-98J03/17400-98J04)

Water Pump Impeller Kit – Fits Suzuki DF250/DF300 Outboards

This water pump impeller kit is an aftermarket replacement designed for Suzuki 4-Stroke outboard motors, including DF250SS (2008–Current), DF250AP (2013–Current), DF300 (2007–2011), and DF300AP (2012–Current) models.

It is a direct replacement for Suzuki OEM part numbers 17400-98J00, 17400-98J01, 17400-98J02, 17400-98J03, 17400-98J04, 17400-98J05, and Sierra aftermarket part number 18-3267.

• Engineered for a direct replacement fit to simplify installation.
• Constructed with corrosion-resistant materials for durability in marine environments.
• The complete kit includes all necessary components for a standard water pump service.

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 Impeller (Rubber)
• 1 x Housing (Metal)
• 1 x Base Gasket (Metal)
• 1 x Figure-Eight Gasket (Rubber)
• 1 x Key
• 1 x Metal Bracket
• 1 x Rubber Seal

Installation Guide

1. Disconnect the battery and remove the engine cover for safety.
2. Unbolt the lower unit (gearcase) from the outboard's midsection and disconnect any linkages.
3. Carefully separate and lower the gearcase to access the water pump assembly.
4. Remove the bolts securing the water pump housing cover. Take note of the bolt positions.
5. Observe the old impeller's rotational direction before removing it, along with the housing and gaskets.
6. Thoroughly clean all mating surfaces, removing any old gasket material or debris.
7. Install the new gaskets, liner, and wear plate from the kit.
8. Insert the new key and slide the new impeller onto the driveshaft, turning it in the direction of engine rotation.
9. Reassemble the housing and tighten bolts to the manufacturer's recommended torque specifications.
10. Reattach the lower unit to the engine, ensuring all shafts and linkages are correctly aligned.
11. Start the engine using a water muffs or in the water to verify a strong, steady water stream from the tell-tale outlet.

Troubleshooting & FAQ

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

A: Check the "Compatible Engine Models" table on this page. Match your engine's model, horsepower, and year range. You can also cross-reference your existing part number with our "Part Number Cross-Reference" table to ensure compatibility.

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

A: Common signs include the engine overheating at idle or low speeds, a weak or inconsistent water stream from the "telltale" outlet, or visible cracks, tears, or brittleness on the old impeller upon inspection.

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

A: For optimal engine protection, we recommend inspecting the impeller annually and replacing it every 1-2 years or every 100-200 hours of use, depending on operating conditions (e.g., saltwater vs. freshwater).

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.