Water Pump Impeller Kit – Fits Suzuki DF250/DF300 Outboards (Replaces 17400-98J00, 17400-98J01, 17400-98J02, 17400-98J03, 17400-98J04, Sierra 18-3267)
Water Pump Impeller Kit – Fits Suzuki DF250/DF300 Outboards (Replaces 17400-98J00, 17400-98J01, 17400-98J02, 17400-98J03, 17400-98J04, Sierra 18-3267) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Water Pump Impeller Kit – Fits Suzuki DF250/DF300 Outboards (Replac...
Product Details
This Water Pump Impeller Kit – Fits Suzuki DF250/DF300 Outboards (Replaces 17400-98J00/17400-98J01/17400-98J02/17400-98J03/17400-98J04) is engineered for specific Suzuki 4-Stroke outboard motors, including DF250SS (2008–Current), DF250AP (2013–Current), DF300 (2007–2011), and DF300AP (2012–Current) models.
It serves as a direct replacement for Suzuki OEM parts 17400-98J00, 17400-98J01, 17400-98J02, 17400-98J03, 17400-98J04, and 17400-98J05, as well as Sierra aftermarket part 18-3267.
- Installation: Designed for direct replacement of the factory water pump assembly.
- Materials: Features a corrosion-resistant housing and a durable rubber impeller for reliable performance in marine environments.
- Complete Kit: Includes all necessary components shown for a full service, including the impeller, housing, gaskets, and key.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Notes |
|---|---|---|
| Suzuki | 17400-98J00 | Superseded by 17400-98J04 |
| Suzuki | 17400-98J01 | Superseded by 17400-98J04 |
| Suzuki | 17400-98J02 | Superseded by 17400-98J04 |
| Suzuki | 17400-98J03 | Superseded by 17400-98J04 |
| Suzuki | 17400-98J04 | Current Primary OEM Part |
| Suzuki | 17400-98J05 | Alternative OEM Part Number |
| Sierra | 18-3267 | Aftermarket Cross-Reference |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This kit is specifically designed for the following Suzuki outboard models.
| 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 Specs
- Product Type
- Water Pump Impeller Kit
- Installation
- Direct Replacement
- Housing Material
- Corrosion-Resistant Materials
- Housing Color
- Silver/Black
What’s in the Box
- 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 Notes
- Disconnect the battery and remove the cowling.
- Drain the gear oil from the lower unit.
- Remove the lower unit mounting bolts and carefully detach it from the engine's midsection.
- Unbolt and remove the old water pump housing to access the impeller. Note the orientation of all parts.
- Remove the old impeller, key, gaskets, and wear plates.
- Thoroughly clean all mating surfaces, ensuring they are free from old gasket material and corrosion.
- Install the new base gasket, wear plate, key, and impeller. Ensure the impeller vanes are turned in the correct rotational direction (usually clockwise).
- Install the new housing, gaskets, and any associated seals or brackets from the kit.
- Torque the housing bolts to the manufacturer's specification.
- Reinstall the lower unit, refill it with fresh marine gear oil, and reconnect the battery.
- Start the engine using a water supply (flushing muffs) and confirm a steady stream of water from the tell-tale outlet.
Troubleshooting & FAQ
How do I confirm this kit fits my engine?
This kit is designed for Suzuki DF250SS (2008–Current), DF250AP (2013–Current), DF300 (2007–2011), and DF300AP (2012–Current) models. Always verify your engine's model and year against our compatibility table. You can also compare the part numbers in our matrix with those in your service manual.
What are the signs of a failing water pump?
Common symptoms include a weak or intermittent water stream from the engine's tell-tale outlet, engine overheating alarms, or a reduction in engine performance. A worn or damaged impeller can fail to provide sufficient water pressure to cool the engine block, especially under load.
How often should the water pump impeller be replaced?
For optimal reliability, we recommend replacing the impeller every 200-300 operating hours or every 2-3 years, whichever comes first. If you frequently operate in saltwater, silty, or sandy conditions, an annual replacement is highly advised to prevent premature failure.
What is the difference between an OEM and aftermarket kit?
This is an aftermarket replacement part, not an OEM Suzuki component. It is built to meet or exceed OEM-level specifications using comparable materials and manufacturing processes. Our parts are produced in an ISO 9002 certified facility and are batch-inspected to ensure quality and consistency.
Can I install this kit myself?
While installation is possible for those with mechanical experience, we recommend professional installation to ensure safety and correct function. The process involves handling the lower unit and requires attention to detail, such as correct impeller orientation and proper torque specifications.
My engine overheats, but the tell-tale stream seems normal. Why?
The tell-tale outlet only indicates that some water is circulating; it doesn't guarantee sufficient pressure or volume to cool the entire engine. A worn impeller can lose its efficiency, causing overheating under load even with a visible stream. Other causes could include blockages in the engine's internal cooling passages.
What are your shipping speeds and costs?
We ship worldwide quickly, with typical transit times of 5–15 days for most regions. Standard shipping is free, and expedited options (where available) are presented at checkout.
What is the warranty and return policy?
This kit is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter an issue, please contact our support team with your order details. Returns are accepted within our standard window for items that are unused and in their original condition. See our policy page or reach out for instructions.
Safety & Important Info
- Verify images and specifications against your original part before purchasing. If anything differs—even if your model appears on the compatibility list—do not purchase.
- This is an aftermarket replacement component, not an OEM part. All mentions of brand names and part numbers are for reference purposes only.
- Professional installation is recommended for safety and performance. Improper installation can lead to engine damage.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and rigorously tested for real-world reliability.
- Fast Global Fulfillment — With free standard delivery to most regions, you can expect to receive your parts in 5–15 days.
- Manufacturer-Direct Value — By working directly with manufacturers, we offer fair pricing without compromising on materials or quality control.
Payment & Security
Payment methods
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