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Water Pump Impeller Kit – Fits Honda Marine 20–30HP Outboards (Replaces 06192-ZV7-000, 06192-ZW2-000)

Regular price $26.89

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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.

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

Product Details

This Water Pump Impeller Kit – Fits Honda Marine 20–30HP Outboards (Replaces 06192-ZV7-000) is designed for 4-stroke Honda Marine BF20, BF25, and BF30 series engines. It provides a reliable solution for maintaining your outboard's cooling system for optimal performance and longevity.

This kit serves as a direct replacement for Honda part numbers 06192-ZV7-000 and 06192-ZW2-000, as well as Sierra Marine 18-3281.

  • Engineered for direct OEM-equivalent installation.
  • Constructed from marine-grade, corrosion-resistant materials.
  • Includes the essential impeller, gasket, seal, and key for a complete service.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket suppliers.

Brand Part Number
Honda 06192-ZV7-000
Honda 06192-ZW2-000
Sierra Marine 18-3281

Engine & Model Compatibility

Confirm your engine model and year in the table below to ensure accurate fitment.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Honda BF20A 20 4-Stroke All years 06192-ZV7-000
Honda BF25A 25 4-Stroke All years 06192-ZV7-000
Honda BF25AW 25 4-Stroke All years 06192-ZV7-000
Honda BF25AX 25 4-Stroke All years 06192-ZV7-000
Honda BF25AY 25 4-Stroke All years 06192-ZV7-000
Honda BF25D4-D6 25 4-Stroke All years 06192-ZV7-000
Honda BF25DK0-DK3 25 4-Stroke All years 06192-ZV7-000
Honda BF30A1-A3 30 4-Stroke All years 06192-ZV7-000
Honda BF30AW 30 4-Stroke All years 06192-ZV7-000
Honda BF30AX 30 4-Stroke All years 06192-ZV7-000
Honda BF30AY 30 4-Stroke All years 06192-ZV7-000
Honda BF30D4-D6 30 4-Stroke All years 06192-ZV7-000
Honda BF30DK0-DK3 30 4-Stroke All years 06192-ZV7-000

Technical Specs

Product Type
Water Pump Impeller Repair Kit
Installation
Direct OEM replacement
Housing Material
Marine-grade corrosion resistant metal alloy
Impeller Material
High performance neoprene rubber
Impeller Dimensions
17mm × 30mm × 7mm
Connection
Direct fit to Honda lower unit
Warranty
1 Year (aftermarket)
Production Standard
ISO9002 certified manufacturing

What’s in the Box

  • 1 × Water Pump Impeller (19210-ZV7-003)
  • 1 × Impeller Key (90752-ZV7-000)
  • 1 × Gasket (19233-ZV5-000)
  • 1 × Seal (91356-ZV5-000)

Installation Notes

  1. Disconnect the spark plug wires and shift the outboard into neutral.
  2. Remove the bolts securing the lower unit (gearcase) to the upper casing and carefully lower it.
  3. Unbolt and remove the water pump housing cover to access the impeller.
  4. Note the rotational direction of the old impeller's fins before removing it. Pull the old impeller off the driveshaft, removing the key.
  5. Clean the housing interior and inspect it for scoring or damage. Replace the old gasket and seal.
  6. Slide the new key into the driveshaft keyway and install the new impeller, twisting it in the direction of engine rotation to bend the fins correctly.
  7. Re-install the water pump housing and torque its bolts to the manufacturer's specification.
  8. Re-attach the lower unit to the outboard, ensuring the water tube and shift shaft are correctly aligned. Test the engine cooling system using a flush attachment before open water use.

Troubleshooting & FAQ

How do I know if this kit fits my Honda engine?

This kit is specifically designed for Honda 20HP, 25HP, and 30HP four-stroke models, including the BF20, BF25, and BF30 series. Please check the detailed Engine & Model Compatibility table on this page to confirm your exact model is listed.

What are the signs of a failing water pump impeller?

Common symptoms include a weak or non-existent water stream from the "tell-tale" port, engine overheating alarms, or a noticeable decrease in engine performance. A worn or damaged impeller cannot provide adequate water flow to cool the engine.

How often should the water pump impeller be replaced?

As a preventative maintenance measure, it is recommended to inspect the impeller annually and replace it every 1-2 years, or every 100-200 hours of operation, depending on usage conditions (e.g., saltwater vs. freshwater).

What's the difference between this and the Honda 06192-ZW2-000 part?

The part number 06192-ZW2-000 is often listed as a superseding or alternative part number for 06192-ZV7-000. Our aftermarket kit is cross-referenced to be a direct replacement for both, providing the same fit and function for the listed Honda models.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement, not an OEM component.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

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