Water Pump Impeller Kit – Fits Suzuki DF70A/80A/90A Outboards
This water pump impeller kit is designed for Suzuki Marine 70-90 HP, 4-Stroke, 2009 and newer DF70A, DF80A, and DF90A outboard engines. It provides a reliable solution for maintaining your engine's cooling system.
It serves as a direct replacement for Suzuki part numbers 17400-87L00, 17400-87L01, 17400-87L02, 17400-87L03, and 17400-87L04, as well as aftermarket parts from Sierra and Soxa Marine.
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Installation Location: Lower Unit / Gearcase
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Kit Contents: Includes impeller, wear plate, shaft key, gasket, and sealing.
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Quality Standard: Produced in an ISO9002 certified factory.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
Brand |
Part Number |
Notes |
Suzuki |
17400-87L00 |
Original part number. |
Suzuki |
17400-87L01 |
Superseded by 17400-87L02. |
Suzuki |
17400-87L02 |
Superseded by 17400-87L03. |
Suzuki |
17400-87L03 |
Superseded by 17400-87L04. |
Suzuki |
17400-87L04 |
Current OEM part number. |
Sierra |
18-4544 |
Aftermarket replacement. |
Soxa Marine |
21KS005 |
Aftermarket replacement. |
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 |
DF70A |
70 |
4-Stroke |
2009+ |
17400-87L00/87L01/87L02/87L03/87L04 |
All variations are supersessions |
Suzuki |
DF80A |
80 |
4-Stroke |
2009+ |
17400-87L00/87L01/87L02/87L03/87L04 |
All variations are supersessions |
Suzuki |
DF90A |
90 |
4-Stroke |
2009+ |
17400-87L00/87L01/87L02/87L03/87L04 |
All variations are supersessions |
Technical Specifications
Specification |
Value |
Product Type |
Water Pump Impeller Kit |
Installation |
Lower Unit / Gearcase |
Connection |
Direct Fit |
Weight |
≈0.45 kg (1 lb) |
Fitting Type |
Direct OEM Replacement |
Other Technical Attributes |
Produced in ISO9002 certified factory (JLM Marine version) |
Package Contents
- 1 x Water Pump Impeller (17461-87E12)
- 1 x Pump Wear Plate (17471-87L00)
- 1 x Impeller Shaft Key (09420-04009)
- 1 x Housing Case Panel Gasket (17472-87L00)
- 1 x Water Pump Case Sealing (17416-99E10)
Installation Guide
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Disconnect Power: Disconnect the battery and shift the outboard to the neutral position.
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Access Lower Unit: Remove the bolts securing the lower unit (gearcase) to the engine's upper section.
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Remove Gearcase: Carefully lower and detach the gearcase from the driveshaft housing.
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Open Pump Housing: Locate the water pump housing on the gearcase and remove its mounting bolts.
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Inspect and Clean: Remove the old impeller, gasket, and wear plate. Clean all surfaces thoroughly.
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Install New Components: Install the new wear plate, gasket, impeller key, and impeller. Ensure the impeller vanes are oriented correctly.
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Seal Housing: Place the new sealing and gasket, then reinstall the pump housing cover and tighten bolts to specification.
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Reassemble: Reattach the gearcase to the driveshaft housing and secure all bolts.
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Test Operation: Reconnect the battery and run the engine with a proper water supply to check for correct water flow and no leaks.
Troubleshooting & FAQ
Q: How do I confirm this kit fits my specific Suzuki engine?
A: This kit is specifically for Suzuki DF70A, DF80A, and DF90A 4-stroke models from 2009 and newer. Verify your engine model and year. You can also cross-reference your existing part number with the numbers listed in our compatibility table, including 17400-87L00, 17400-87L01, 17400-87L02, 17400-87L03, and 17400-87L04.
Q: What are the common signs that my water pump impeller needs replacement?
A: Common signs include a weak or inconsistent water stream from the tell-tale port, engine overheating alarms, or a noticeable drop in cooling performance. Visual inspection may reveal cracked, brittle, or worn impeller vanes.
Q: How often should I replace the water pump impeller?
A: For optimal performance and engine safety, it is recommended to inspect the impeller annually and replace it every 1-2 years or every 100-200 hours of operation, depending on usage 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?
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Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
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Fast Global Shipping: Free delivery worldwide in 5–15 days.
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Direct from Manufacturer: Competitive pricing without compromising quality.