Maintenance Service Kit for Suzuki DF9.9B, DF15A & DF20A – Replaces 17400-89812
Maintenance Service Kit for Suzuki DF9.9B, DF15A & DF20A – Replaces 17400-89812 is backordered and will ship as soon as it is back in stock.
Worry-free returns
Worry-free returns
Shop with confidence. If you’re not completely satisfied, eligible items may be returned within the return window, provided they are unused and in original packaging.
If the return is due to our error or a defective item, we’ll make it right.
Please contact us before returning any item.
Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
International delivery times may vary due to customs processing.
Tracking information will be provided once your order ships.
Maintenance Service Kit for Suzuki DF9.9B, DF15A & DF20A – Repl...
Maintenance Service Kit for Suzuki DF9.9B, DF15A & DF20A – Replaces 17400-89812 is backordered and will ship as soon as it is back in stock.
Product Details
This Maintenance Service Kit for Suzuki DF9.9B, DF15A, and DF20A four-stroke outboard motors combines water-pump service components with additional routine-maintenance parts for a convenient service interval. The kit is intended for servicing the cooling system and other listed engine-maintenance items on compatible models.
It is supplied as an aftermarket replacement for Suzuki maintenance kit reference 17400-89812. Related Suzuki references 17400-89810 and 17400-89811 are included as superseded or cross-reference numbers where applicable. Always compare the engine model, original part numbers, and component details before ordering.
- Includes water-pump service components together with filters, spark plugs, anodes, and gaskets listed below.
- Designed for routine maintenance of select Suzuki four-stroke outboards.
- Aftermarket replacement kit; Suzuki is a registered trademark of its respective owner.
Part Number Matrix
Use the following references to compare the kit with the part number shown in your service documentation.
| Brand | Part Number | Notes |
|---|---|---|
| Suzuki | 17400-89810 | Related superseded or cross-reference number |
| Suzuki | 17400-89811 | Related superseded or cross-reference number |
| Suzuki | 17400-89812 | Primary maintenance-kit reference |
Engine & Model Compatibility
This maintenance service kit is listed for the following Suzuki four-stroke outboard models. Model-year and serial-number coverage can vary, so confirm the complete identification label and the service-manual part number before installation.
| Brand | Model | Rated HP | Stroke | Year / Serial Conditions | Related OEM Reference | Notes |
|---|---|---|---|---|---|---|
| Suzuki | DF9.9B | 9.9 | 4-Stroke | Confirm by model and serial number | 17400-89812 | Verify the maintenance-kit reference before ordering |
| Suzuki | DF15A | 15 | 4-Stroke | Confirm by model and serial number | 17400-89812 | Verify the maintenance-kit reference before ordering |
| Suzuki | DF20A | 20 | 4-Stroke | Confirm by model and serial number | 17400-89812 | Verify the maintenance-kit reference before ordering |
Technical Specs
- Product Type
- Maintenance service kit with water-pump service components
- Application
- Select Suzuki DF9.9B, DF15A, and DF20A four-stroke outboard motors
- Primary OEM Reference
- 17400-89812
- Related References
- 17400-89810 and 17400-89811
- Installation
- Replacement service parts; follow the applicable Suzuki service manual
- Fitting Type
- Model-specific; verify model, serial number, and original part number
- Construction
- Aftermarket replacement components intended for marine service
What’s in the Box
The kit includes the following listed maintenance and water-pump service components:
- 1 x Water pump repair kit, reference 17400-99J01
- 1 x Gasket, 12 x 17 x 1, reference 09168-12017
- 1 x Pin, reference 09204-02004
- 1 x O-ring, D 1.9, ID 13, reference 09280-13004
- 1 x O-ring, D 1.9, ID 21.8, reference 09280-22019
- 1 x O-ring, D 2.4, ID 52.6, reference 09280-54001
- 2 x Spark plugs, MR6K-9, reference 09482-00661
- 1 x Fuel filter, reference 15410-87L00
- 1 x Engine oil filter assembly, reference 16510-45H10
- 1 x Water-pump case sleeve, reference 17413-94J00
- 2 x Protection anodes, reference 55321-87J01
- 2 x Drain-plug gaskets, reference 59178-97J00
Package contents and component references should be compared with the parts shown in the applicable service manual before installation.
Installation Notes
- Turn the engine off, remove the ignition key, and follow all applicable safety procedures. Disconnect the battery if required by the service manual.
- Remove the lower unit or gearcase according to the instructions for your exact Suzuki outboard.
- Remove the water-pump housing and existing pump-service parts as directed by the service manual.
- Clean the mating surfaces carefully and remove old gasket material, debris, and corrosion.
- Install the replacement gaskets, wear plate or related pump components, impeller, pin, and O-rings in the correct locations.
- Ensure the impeller key or drive feature is correctly seated where applicable. Do not force components that do not match the original assembly.
- Reassemble the water pump and lower unit using the manufacturer’s specified tightening sequence and torque values.
- Install the remaining service components as appropriate for the engine and service interval. After assembly, test the cooling-water flow and check for leaks or overheating.
Troubleshooting & FAQ
What are the signs of a failing water pump?
Common signs include weak or absent water flow from the tell-tale outlet, an overheating warning, or abnormal engine temperature. A worn, damaged, or improperly installed impeller is one possible cause.
How often should the water-pump impeller be replaced?
Inspect and replace the impeller according to the maintenance schedule for your exact engine. Service intervals can be shorter when the outboard is operated in sandy, silty, or debris-filled water.
What is the primary reference for this maintenance service kit?
The primary Suzuki reference associated with this kit is 17400-89812. References 17400-89810 and 17400-89811 may appear as related or superseded numbers. Confirm the number and fitment against your engine documentation.
What should I check if the engine still overheats after installation?
Check that the impeller and drive pin or key are installed correctly, the impeller vanes are not damaged, the pump housing and gaskets are properly sealed, and the cooling-water passages and intake screens are clear. If the problem continues, consult a qualified marine technician.
Is this an OEM Suzuki part?
No. This is an aftermarket replacement maintenance service kit. The Suzuki part numbers shown are manufacturer reference numbers used for fitment and cross-reference purposes.
Will this kit fit every DF9.9B, DF15A, or DF20A?
Not necessarily. Model-year, serial-number, and production differences can affect part fitment. Confirm the complete engine identification and compare the original kit reference before purchase.
Safety & Important Info
- Verify the engine model, serial number, original part number, and component configuration before ordering.
- Do not combine this maintenance service kit with unrelated water-pump kits or assume that a component reference alone confirms complete-engine fitment.
- Use the correct service-manual procedures, tightening specifications, fluids, and safety equipment.
- Professional installation is recommended if you are not experienced with outboard lower-unit or water-pump service.
About Sea Sierra
- Pro-Grade Standards — We supply marine replacement parts selected for practical service and repair applications.
- Marine Parts Support — Product references and compatibility information are provided to help customers compare parts before ordering.
- Manufacturer-Direct Value — We focus on dependable aftermarket solutions for routine marine maintenance.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
