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.
| Brand |
Part Number |
Superseded By |
Notes |
| Suzuki |
17400-98J00 |
17400-98J04 |
|
| Suzuki |
17400-98J01 |
17400-98J04 |
|
| Suzuki |
17400-98J02 |
17400-98J04 |
|
| Suzuki |
17400-98J03 |
17400-98J04 |
|
| Suzuki |
17400-98J04 |
|
Current Version |
| Suzuki |
17400-98J05 |
|
|
| Sierra |
18-3267 |
|
Aftermarket Cross-Reference |
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.
| Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
Notes |
| Suzuki |
DF250SS |
250 |
4-Stroke |
2008–Current |
17400-98J04 |
Superseded 17400-98J00/98J01/98J02/98J03 |
| Suzuki |
DF250AP |
250 |
4-Stroke |
2013–Current |
17400-98J04 |
Superseded 17400-98J00/98J01/98J02/98J03 |
| Suzuki |
DF300 |
300 |
4-Stroke |
2007–2011 |
17400-98J04 |
Superseded 17400-98J00/98J01/98J02/98J03 |
| Suzuki |
DF300AP |
300 |
4-Stroke |
2012–Current |
17400-98J04 |
Superseded 17400-98J00/98J01/98J02/98J03 |
Technical Specifications
| Specification |
Value |
| Product Type |
Water Pump Impeller Kit |
| Installation |
Direct Replacement |
| Housing Material |
Corrosion-Resistant Materials |
| Housing Color |
Silver/Black |
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
- Disconnect the battery and remove the engine cover for safety.
- Unbolt the lower unit (gearcase) from the outboard's midsection and disconnect any linkages.
- Carefully separate and lower the gearcase to access the water pump assembly.
- Remove the bolts securing the water pump housing cover. Take note of the bolt positions.
- Observe the old impeller's rotational direction before removing it, along with the housing and gaskets.
- Thoroughly clean all mating surfaces, removing any old gasket material or debris.
- Install the new gaskets, liner, and wear plate from the kit.
- Insert the new key and slide the new impeller onto the driveshaft, turning it in the direction of engine rotation.
- Reassemble the housing and tighten bolts to the manufacturer's recommended torque specifications.
- Reattach the lower unit to the engine, ensuring all shafts and linkages are correctly aligned.
- 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.