Water Pump Service Kit for Suzuki DT9.9 and DT15 2-Stroke Outboards — Replaces 17400-93912
Water Pump Service Kit for Suzuki DT9.9 and DT15 2-Stroke Outboards — Replaces 17400-93912 is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
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Water Pump Service Kit for Suzuki DT9.9 and DT15 2-Stroke Outboards...
Water Pump Service Kit for Suzuki DT9.9 and DT15 2-Stroke Outboards — Replaces 17400-93912 is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket Water Pump Service Kit is designed for selected Suzuki DT9.9 and DT15 2-stroke outboards. It provides the service components needed to refresh the water pump and help restore reliable engine cooling.
The kit is associated with Suzuki reference numbers 17400-93911 and 17400-93912. It is a water pump service kit supplied without the water pump housing. Verify your exact model, year, and serial-number range before ordering.
- Water pump service kit for selected Suzuki 2-stroke outboards.
- Designed for DT9.9 and DT15 applications listed below.
- Water pump housing is not included.
- Aftermarket replacement for service and cooling-system maintenance.
Part Number Matrix
Use the following manufacturer reference numbers when comparing your existing water pump service parts.
| Brand | Reference Number |
|---|---|
| Suzuki | 17400-93912 |
| Suzuki | 17400-93911 |
Engine & Model Compatibility
The company catalog identifies this service-kit application for the following Suzuki 2-stroke outboard families. Model-year coverage can vary by exact suffix and serial number, so confirm the identification plate and compare the original water-pump assembly before installation.
| Brand | Model | Rated HP | Stroke | Catalog Year Range | Reference Number |
|---|---|---|---|---|---|
| Suzuki | DT9.9 | 9.9 | 2-Stroke | 1986–2012 | 17400-93912 |
| Suzuki | DT15 | 15 | 2-Stroke | 1986–2012 | 17400-93912 |
Technical Specs
- Product Type
- Water pump service and repair kit
- Application
- Suzuki DT9.9 and DT15 2-stroke outboards
- Installation
- Replacement service installation; compare the original assembly before fitting
- Water Pump Housing
- Not included
- Reference Numbers
- 17400-93911 and 17400-93912
- Fuel Type
- Gasoline outboard application
What’s in the Box
- 1 x Water pump service kit for the listed Suzuki applications
- Water pump housing is not included
Individual component quantities and exact component descriptions may vary by production batch. Compare the supplied parts with the original assembly before disassembly.
Installation Notes
- Disconnect the battery, if fitted, and remove the engine cover as required by the service procedure.
- Place the outboard in a secure position and remove the propeller for safe access.
- Remove the lower unit according to the manufacturer’s service procedure.
- Expose the water pump assembly and note the orientation and order of the existing components.
- Remove the old service parts and inspect the water pump housing, driveshaft, keyway, and mating surfaces.
- Clean the sealing surfaces and install the replacement kit components in the same order as the original assembly.
- Use suitable marine lubricant where specified by the service manual and ensure the impeller is oriented correctly.
- Reinstall the water pump cover and lower unit using the manufacturer’s tightening sequence and torque specifications.
- Reconnect the controls and reinstall the propeller after confirming that the shift mechanism operates correctly.
- Start the engine only in water or with an approved flushing attachment, then verify a strong tell-tale stream and check for leaks or overheating.
Troubleshooting & FAQ
How do I know if this kit fits my Suzuki outboard?
Check that your engine is a Suzuki DT9.9 or DT15 2-stroke model within the listed catalog range and compare the existing water pump reference and component layout. Confirm the exact model suffix and serial number before ordering.
Is this kit for 2-stroke or 4-stroke engines?
This listing is for selected Suzuki DT9.9 and DT15 2-stroke outboards. It should not be used for DF-series 4-stroke engines unless a separate, verified parts reference confirms compatibility.
Does the kit include the water pump housing?
No. The company catalog describes this item as a water pump service kit supplied without the water pump housing. Inspect your existing housing and replace it separately if it is worn, scored, cracked, or otherwise damaged.
What are the signs of a failing water pump?
Common symptoms include a weak or missing tell-tale stream, overheating, an overheat warning, and visible impeller damage. Restricted water passages or a damaged housing can produce similar symptoms and should also be inspected.
How often should the water pump be serviced?
Service intervals depend on operating hours, storage, water conditions, and the manufacturer’s maintenance schedule. Inspect the cooling system regularly and service it sooner after extended saltwater use, sand exposure, or an overheating event.
Is this an OEM or aftermarket part?
This is an aftermarket replacement service kit. Suzuki reference numbers are provided only for identification and parts comparison; the kit is not represented as a genuine Suzuki-branded component.
Safety & Important Info
- Confirm the engine model, year, serial number, stroke type, and water-pump reference before purchase.
- Do not assume that a similar-looking kit fits every DT9.9 or DT15 variant.
- The water pump housing is not included; inspect and reuse it only if it remains within serviceable condition.
- Follow the manufacturer’s service manual for torque values, sealants, lubrication, and shift-linkage adjustment.
- Never run the outboard without an adequate water supply.
- Professional installation is recommended if you are not familiar with lower-unit removal and water-pump service.
About Sea Sierra
- Marine Replacement Parts — We supply aftermarket components for routine outboard service and repair.
- Application-Focused Listings — Product information is organized around engine model and service requirements.
- Practical Maintenance Support — Verify the original part and application before installation for the best fit.
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