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Water Pump Impeller Repair Kit with Plate for Suzuki DT8C / DT9.9C 8–9.9 HP 2-Stroke Outboards, 1988–1997 — Replaces 17400-92D00 and 17400-92D01

Sale price $21.45 Regular price $23.00

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Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


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If you have any questions, feel free to email us at info@seasierra.com, and we’ll get back to you within 20–36 hours.

Product Details

This water pump impeller repair kit with plate is designed for Suzuki DT8C and DT9.9C 8–9.9 HP 2-stroke outboard motors from 1988 through 1997. It provides the primary service parts needed to renew the water pump impeller assembly and help restore reliable engine cooling.

The kit is an aftermarket replacement for Suzuki OEM water pump repair kit references 17400-92D00 and 17400-92D01. It is also associated with aftermarket reference Sierra 18-3255. Verify the exact model designation, year, and original part number before ordering.

  • Application-specific repair kit for Suzuki DT8C and DT9.9C 2-stroke outboards.
  • Includes a replacement water pump impeller and pump plate.
  • Designed for service of the existing water pump assembly; the water pump housing is not included.
  • Aftermarket replacement part; Suzuki and Sierra names and numbers are used only for identification and cross-reference.

Part Number Cross-Reference

Use these references to compare the kit with the part removed from your engine. Cross-reference numbers do not replace confirmation of the complete engine application.

Brand Part Number Reference
Suzuki 17400-92D00 OEM water pump repair kit reference
Suzuki 17400-92D01 OEM water pump repair kit reference
Sierra 18-3255 Aftermarket water pump kit reference

Engine & Model Compatibility

Fitment conditions must be considered together. Confirm the brand, model, horsepower, stroke, year, and original water pump part number before installation.

Brand Model Rated HP Stroke Years OEM References
Suzuki DT8C 8 HP 2-Stroke 1988–1997 17400-92D00, 17400-92D01
Suzuki DT9.9C 9.9 HP 2-Stroke 1988–1997 17400-92D00, 17400-92D01

Technical Specifications

Product Type
Water pump impeller repair kit with plate
Application
Suzuki DT8C and DT9.9C outboard motors
Engine Type
2-stroke, 8–9.9 HP
Model Years
1988–1997
Installation
Replacement service part for the existing water pump assembly
Housing
Not included
Construction
Aftermarket replacement

What’s in the Box

  • 1 x Water pump impeller
  • 1 x Water pump plate

Additional seals, gaskets, keys, pins, or fasteners are not confirmed as included by the product record. Compare the kit contents with your original assembly and obtain any separately required service parts before beginning the repair.

Installation Notes

  1. Confirm the engine model, year, stroke, and original water pump reference before disassembly.
  2. Disconnect the battery and remove the spark plug leads before servicing the outboard.
  3. Place the engine securely and remove the lower unit according to the manufacturer’s service procedure.
  4. Remove the water pump cover and inspect the housing, drive shaft, water tube, wear surfaces, and fasteners for damage or excessive wear.
  5. Remove the old impeller and plate, then clean all mating surfaces carefully.
  6. Install the replacement plate and impeller using the correct key and sealing components for your engine. Reuse of damaged seals or a worn key can cause pump failure.
  7. Reassemble the water pump and lower unit according to the manufacturer’s torque and alignment specifications.
  8. Run the engine only in water or with a suitable flushing device. Confirm a steady cooling-water discharge and check carefully for leaks or overheating.

Professional installation is recommended if you are not familiar with outboard lower-unit or water-pump service procedures.

Troubleshooting & FAQ

How do I know if this kit fits my engine?

This kit is listed for Suzuki DT8C and DT9.9C 8–9.9 HP 2-stroke outboards manufactured from 1988 through 1997. Confirm the complete model designation and compare your original water pump reference with 17400-92D00 or 17400-92D01 before ordering.

My original part number is 17400-92D00. Will this kit work?

17400-92D00 is one of the documented Suzuki reference numbers for this application. Confirm the engine model and year as well as the physical design of the original assembly before installation.

My original part number is 17400-92D01. Will this kit work?

17400-92D01 is also a documented Suzuki reference for the DT8C and DT9.9C water pump repair application. Verify the complete engine fitment before purchase.

What are the signs of a failing water pump impeller?

Common signs include a weak or missing tell-tale stream, overheating, reduced cooling-water flow, or visible cracks, brittleness, distortion, or damaged vanes on the removed impeller.

Does the kit include the water pump housing?

No. The company product description identifies this as a service kit without the water pump housing. Inspect your existing housing and replace it separately if it is scored, cracked, or excessively worn.

Are all gaskets, seals, and the impeller key included?

Only the impeller and pump plate are confirmed in the product record. Check your original assembly and service manual to determine which gaskets, seals, pins, or keys are required for your repair.

Is this an OEM Suzuki part?

No. This is an aftermarket replacement kit. Suzuki and Sierra names and part numbers are provided for application identification and cross-reference only.

Is this kit difficult to install?

Water pump service requires lower-unit removal, correct component orientation, sealing, and alignment. It is suitable for experienced marine technicians or mechanically skilled owners using the correct service information. Professional installation is recommended when in doubt.

Safety & Important Information

  • Verify the exact engine model, year, stroke, and original part number before ordering.
  • Do not operate the outboard without an adequate water supply.
  • Inspect the pump housing, wear surfaces, key, water tube, and sealing components during installation.
  • This is an aftermarket replacement, not an OEM Suzuki component.
  • Follow the manufacturer’s service manual for torque values, clearances, lubrication, and lower-unit reassembly.

About Sea Sierra

  • Marine Replacement Parts — Parts selected for common outboard repair and maintenance applications.
  • Application-Focused Fitment — Product descriptions identify the engine models and reference numbers needed for comparison.
  • Service Support — Compare the supplied components with your original assembly before beginning installation.

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