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Water Pump Impeller Service Kit Without Wear Plate – Fits Mercury/Mariner 2–3.3 HP 2-Stroke Outboards (Replaces 47-95289, 47-95289-1, 47-952891, 47-95289-2, 47-952892)

Regular price $19.49

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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 service kit without wear plate is designed for selected Mercury and Mariner 2-stroke outboards from 2 to 3.3 HP. It replaces the original impeller identified by the Mercury references listed below and helps restore proper water-pump circulation when the original impeller is worn, cracked, deformed, or missing blades.

The company catalog identifies this product as a water pump impeller kit supplied without the wear plate. It is an aftermarket replacement, not an OEM component. Always compare the original impeller, engine model, and serial number before ordering.

  • Application-specific replacement for selected Mercury/Mariner small outboards.
  • Fits the listed horsepower, model, and serial-number ranges only.
  • Service-kit configuration supplied without the wear plate.
  • Designed for routine water-pump maintenance and cooling-system service.

Part Number References

The following Mercury references are identified for this impeller application. Reference numbers are provided for identification and cross-reference purposes only.

Brand Manufacturer Part Number
Mercury 47-95289
Mercury 47-95289-1
Mercury 47-952891
Mercury 47-95289-2
Mercury 47-952892

Engine Compatibility

Fitment depends on the complete model and serial-number range. Confirm all conditions below before purchase; horsepower alone is not sufficient to establish compatibility.

Brand Model Rated HP Stroke Year or Serial Condition Reference Notes
Mercury/Mariner 2 HP 2 2-Stroke Serial 8075603 and up 47-952892 Also listed for model 7002201YK, 1991.
Mercury/Mariner 2 HP 2 2-Stroke Serial 0T894577 and up 47-952892 Verify the serial range on the engine.
Mercury/Mariner 2 HP 2 2-Stroke Serial 0T884302 through 0T894576 47-952892 Verify the serial range on the engine.
Mercury/Mariner 2.2M 2.2 2-Stroke Serial 8075603 and up 47-952892 Application-specific fitment.
Mercury/Mariner 2.5 HP 2.5 2-Stroke Serial 0A855097 through 0G710612 47-952892 Verify the serial range on the engine.
Mercury/Mariner 2.5 HP 2.5 2-Stroke Serial 0T894577 and up 47-952892 Verify the serial range on the engine.
Mercury/Mariner 2.5 HP 2.5 2-Stroke Serial 0P401000 and up 47-952892 Verify the serial range on the engine.
Mercury/Mariner 2.5 HP 2.5 2-Stroke Serial 0P017000 through 0P400999 47-952892 Verify the serial range on the engine.
Mercury/Mariner 2.5 HP 2.5 2-Stroke Serial 0G710613 through 0T894576 47-952892 Verify the serial range on the engine.
Mercury/Mariner 3 HP 3 2-Stroke Serial 0A855097 through 0G710612 47-952892 Verify the serial range on the engine.
Mercury/Mariner 3.3 HP Non-Shift 3.3 2-Stroke Serial 0D901217 through 0G710612 47-952892 Non-shift gear-housing application.
Mercury/Mariner 3.3 HP 3.3 2-Stroke Serial 0T894577 and up 47-952892 Verify the serial range on the engine.
Mercury/Mariner 3.3 HP 3.3 2-Stroke Serial 0P401000 and up 47-952892 Verify the serial range on the engine.
Mercury/Mariner 3.3 HP 3.3 2-Stroke Serial 0P017000 through 0P400999 47-952892 Verify the serial range on the engine.
Mercury/Mariner 3.3 HP 3.3 2-Stroke Serial 0G710613 through 0T894576 47-952892 Verify the serial range on the engine.

Technical Specifications

Product Type
Water pump impeller service kit
Application
Selected Mercury/Mariner 2-stroke outboards from 2 to 3.3 HP
Configuration
Supplied without wear plate
Replacement Type
Aftermarket replacement
Installation
Direct replacement when the engine and serial-number conditions match

What’s in the Box

  • 1 x Water pump impeller service kit without wear plate

Wear plates, housings, gaskets, keys, pins, and other water-pump components are not included unless specifically shown or stated in the package contents for the purchased item.

Installation Notes

  1. Confirm the engine brand, model, horsepower, stroke, and serial number before beginning service.
  2. Disconnect the battery where applicable and follow the engine manufacturer’s safety procedures.
  3. Remove the lower unit according to the service manual for your specific outboard.
  4. Remove the water-pump housing and take out the old impeller.
  5. Inspect the housing, wear plate, key, seals, and water-tube connection for damage or excessive wear. Replace separately as required.
  6. Install the replacement impeller in the correct direction and reassemble the pump according to the manufacturer’s service instructions.
  7. Reinstall the lower unit, confirming correct alignment of the driveshaft and water tube.
  8. Run the engine in a suitable water supply and confirm a steady cooling-water discharge before normal operation.

Troubleshooting & FAQ

What symptoms indicate a worn water-pump impeller?

A weak or missing tell-tale stream, overheating, an overheating warning, or visible cracks, deformation, or missing blades on the old impeller can indicate that service is needed. Inspect the complete water-pump assembly before replacing only the impeller.

Will this fit an engine that is not listed?

Do not assume compatibility from horsepower alone. Use this part only when your Mercury or Mariner model and serial-number range match the compatibility information above and the replacement impeller matches the original part.

Does this kit include the wear plate?

No. The company product description identifies this configuration as a water pump impeller kit without the wear plate. Inspect your existing wear plate and replace it separately if it is worn or damaged.

Is this an OEM part?

No. This is an aftermarket replacement. The listed Mercury numbers are manufacturer reference numbers used to help identify the correct application.

Does this product fit Tohatsu, Nissan, or Johnson/Evinrude engines?

This product page is for the Mercury/Mariner application and serial ranges listed above. Do not use the Tohatsu, Nissan, or Johnson/Evinrude references from other impeller products to establish fitment for this item.

Safety & Important Information

  • Confirm the exact engine model and serial number before ordering.
  • Compare the replacement impeller with the original part before installation.
  • Do not operate an outboard with inadequate cooling-water flow.
  • Follow the manufacturer’s service-manual procedures and torque specifications.
  • Professional installation is recommended if you are not familiar with outboard lower-unit or water-pump service.

About Sea Sierra

  • Marine Replacement Parts — Parts for routine outboard maintenance and repair.
  • Application-Focused Listings — Compatibility information is organized by engine model and serial-number range where available.
  • Aftermarket Value — Replacement solutions for maintaining marine cooling systems.

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