Water Pump Impeller Repair Kit with Wear Plate for Suzuki DT55 and DT65 2-Stroke Outboards (1985–1997) – Replaces 17400-94700, 17400-94701
Water Pump Impeller Repair Kit with Wear Plate for Suzuki DT55 and DT65 2-Stroke Outboards (1985–1997) – Replaces 17400-94700, 17400-94701 is backordered and will ship as soon as it is back in stock.
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Water Pump Impeller Repair Kit with Wear Plate for Suzuki DT55 and ...
Water Pump Impeller Repair Kit with Wear Plate for Suzuki DT55 and DT65 2-Stroke Outboards (1985–1997) – Replaces 17400-94700, 17400-94701 is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket water pump impeller repair kit with wear plate is designed for Suzuki DT55 and DT65 2-stroke outboard engines from 1985 through 1997. It is intended to refresh the water pump service components and help restore reliable cooling-water circulation during routine maintenance or repair.
The kit replaces Suzuki outboard water pump references 17400-94700 and 17400-94701. The Sierra Marine cross-reference 18-3243 is also associated with this impeller repair-kit application.
- Application-specific repair kit for Suzuki DT55 and DT65 2-stroke outboards.
- Includes a replacement water pump impeller and wear plate for the listed application.
- Includes a replacement water pump gasket for service of the pump assembly.
- Supplied without a complete water pump housing; inspect the original housing before installation.
Part Number Matrix
Use the following references when comparing the original water pump repair parts with this aftermarket kit.
| Brand | Reference | Reference Type |
|---|---|---|
| Suzuki | 17400-94700 | OEM water pump kit reference |
| Suzuki | 17400-94701 | OEM water pump kit reference |
| Sierra Marine | 18-3243 | Aftermarket impeller repair-kit cross-reference |
Engine & Model Compatibility
Confirm the exact model designation, year, and existing water-pump references before ordering. The company application data identifies this kit for the following Suzuki 2-stroke outboards:
| Brand | Model | Rated HP | Stroke | Years | Replacement References |
|---|---|---|---|---|---|
| Suzuki | DT55 | 55 HP | 2-Stroke | 1985–1997 | 17400-94700, 17400-94701 |
| Suzuki | DT65 | 65 HP | 2-Stroke | 1985–1997 | 17400-94700, 17400-94701 |
Technical Specifications
- Product Type
- Water pump impeller repair kit with wear plate
- Application
- Suzuki DT55 and DT65 2-stroke outboard engines
- Application Years
- 1985–1997
- Installation
- Replacement service parts for the existing water pump assembly
- Housing
- Water pump housing is not included
- Product Status
- Aftermarket replacement kit
What’s in the Box
- Water pump impeller
- Water pump wear plate
- Water pump gasket
Not included: complete water pump housing. A drive-shaft key is not specified as an included component in the company product records, so verify the condition and specification of the original key separately before installation.
Installation Notes
- Disconnect the battery and place the outboard in neutral. Follow the engine manufacturer's service procedures.
- Remove and carefully lower the gearcase or lower unit from the engine midsection.
- Remove the water pump housing and inspect the housing, driveshaft, fasteners, and keyway for wear or corrosion.
- Remove the old impeller, gasket, and wear plate. Retain any serviceable original hardware that is not supplied with this kit.
- Thoroughly clean the mating surfaces and remove old gasket material without damaging the sealing surfaces.
- Install the replacement gasket and wear plate in the correct order for the engine's water pump assembly.
- Install the replacement impeller on the driveshaft, ensuring that the original drive key is correctly fitted if required by the engine design.
- Apply a suitable lubricant to the impeller and install the pump housing while turning the driveshaft in the manufacturer's specified direction.
- Tighten the housing fasteners to the manufacturer's specified torque.
- Reinstall the lower unit, align the driveshaft and shift linkage, and tighten the mounting fasteners according to the service manual.
- Run the engine in water or with an appropriate flushing arrangement and confirm a strong, steady cooling-water tell-tale stream before normal operation.
Troubleshooting & FAQ
How do I know if the water pump impeller needs replacement?
Common signs include a weak or intermittent tell-tale stream, overheating warnings, steam, or reduced cooling-water flow. During inspection, replace an impeller that has cracked, hardened, melted, or damaged vanes. Also inspect the wear plate and pump housing for scoring or excessive wear.
Which Suzuki engines does this kit fit?
This listing is identified for Suzuki DT55 and DT65 2-stroke outboards from 1985–1997. Confirm the exact model and compare the original water pump reference before ordering.
Does the kit fit Suzuki DT50, DT60, or PU55 JET models?
Those models are not identified in the company fitment records for this product. Do not assume compatibility from horsepower or similar model names alone; verify the exact engine model, year, and water pump reference first.
Does this kit include the water pump housing?
No. The company product description identifies this as a repair or service kit without the pump housing. Inspect and reuse the original housing only if it remains within the manufacturer's service limits.
Does the kit include a drive-shaft key?
A drive-shaft key is not specified as included in the company product records. Check the original key during disassembly and obtain the correct replacement separately if it is missing or damaged.
How often should the impeller be serviced?
Inspect the impeller and water pump components according to the engine manufacturer's maintenance schedule. Replace the impeller sooner if the outboard has been operated in saltwater, silty water, or other conditions that can accelerate wear or blockage.
Is this an OEM Suzuki component?
No. This is an aftermarket replacement kit intended for the listed Suzuki applications. Suzuki references are provided for fitment comparison and identification only.
Safety & Important Information
- Verify the model, year, stroke, and original water pump reference before purchase.
- Do not operate the outboard if the cooling-water tell-tale stream is weak or absent.
- Inspect the original pump housing, driveshaft key, and related hardware because they are not all included in this kit.
- Use the engine service manual for disassembly procedures, rotation direction, clearances, and fastener torque specifications.
- Professional installation is recommended if you are not experienced with outboard lower-unit or water-pump service.
About Sea Sierra
- Marine Replacement Parts — Application-focused parts for routine outboard service and repair.
- Fitment Guidance — Product references and model information are provided to support accurate part selection.
- Practical Service Support — Compare the original component and engine specifications before installation.
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