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Water Pump Impeller Kit – Fits Honda 8-10 HP Outboards (Replaces 06192-ZW9-000, 18-3493)

Regular price $26.99

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If the return is due to our error or a defective item, we’ll make it right.


Please contact us before returning any item.

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 8/9.9 HP Outboards (Replaces 06192-ZW9-000) provides all the necessary components for servicing the water pump on Honda 4-Stroke 8 HP, 9.9 HP, and 10 HP outboard engines from 2002–2006 model years. It is compatible with BF8D, BF9.9D, BFP8D, BFP9.9D, BF10D, and BFP10D variants, ensuring reliable cooling performance.

This kit is a direct replacement for Honda part number 06192-ZW9-000 and Sierra 18-3493, offering an exact interchange for a seamless fit.

  • Engineered for direct OEM-level fitment and performance.
  • Includes the essential impeller, gasket, key, and o-ring for a complete service.
  • Restores cooling system efficiency to prevent engine overheating.

Part Number Matrix

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

Brand Part Number
Honda 06192-ZW9-000
Sierra 18-3493

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This kit is designed for a range of Honda 4-stroke outboards listed here.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Honda BF8D 8 4-Stroke 2002–2006 06192-ZW9-000 K0, K2, K3 variants
Honda BFP8D 8 4-Stroke 2002–2006 06192-ZW9-000 K0, K2, K3 variants
Honda BF9.9D 9.9 4-Stroke 2002–2006 06192-ZW9-000 K0, K2, K3 variants
Honda BFP9.9D 9.9 4-Stroke 2002–2006 06192-ZW9-000 K0, K2, K3 variants
Honda BF10D 10 4-Stroke All years 06192-ZW9-000
Honda BF10B 10 4-Stroke All years 06192-ZW9-000
Honda BFP10D 10 4-Stroke All years 06192-ZW9-000
Honda BFP10B 10 4-Stroke All years 06192-ZW9-000

Technical Specs

Product Type
Water Pump Impeller Service Kit
Installation
Direct OEM fitment

What’s in the Box

  • 1 x Water Pump Impeller (19210-ZW9-013)
  • 1 x Impeller Key (90752-ZW9-000)
  • 1 x Gasket (19232-ZW9-000)
  • 1 x O-ring (91301-ZG3-000)

Installation Notes

  1. Disconnect the spark plug wires and the battery for safety.
  2. Place a drain pan under the lower unit and remove the gearcase oil drain screw to empty the oil.
  3. Remove the bolts securing the lower unit (gearcase) to the engine's upper casing.
  4. Carefully lower and separate the gearcase from the driveshaft housing.
  5. Unscrew the bolts on the water pump housing cover and lift the cover off.
  6. Slide the old impeller off the driveshaft, and remove the impeller key and old gasket.
  7. Clean the interior of the pump housing and all gasket mating surfaces thoroughly.
  8. Install the new gasket and impeller key, then slide the new impeller onto the driveshaft, turning it in the direction of engine rotation.
  9. Reinstall the water pump housing and tighten the bolts to the manufacturer's specified torque.
  10. Carefully guide the lower unit back into place, ensuring the driveshaft, shift shaft, and water tube align correctly.
  11. Reinstall mounting bolts and refill the gearcase with fresh marine gear lubricant.
  12. Before starting, use a flush attachment to test the pump and check for a strong water stream from the tell-tale port.

Troubleshooting & FAQ

How often should a water pump impeller be replaced?

For most outboard engines, it is recommended to inspect the impeller annually and replace it every 1-2 years, or after every 100-200 hours of use, depending on operating conditions. Sandy or silty water can accelerate wear.

What are the signs of a failing water pump impeller?

Key indicators include a weak or intermittent water stream from the tell-tale outlet, engine overheating alarms, steam from the exhaust, or a melted water pump housing. If you notice any of these, inspect the impeller immediately.

Is this kit compatible with models outside the specified year range?

While the kit is confirmed for 2002–2006 for 8/9.9 HP models, some 10 HP models show "All years". It's critical to verify by matching your OEM part number (06192-ZW9-000) and visually comparing your old parts to the photos in this listing before ordering.

Can I reuse my old water pump housing?

Yes, you can typically reuse the housing if it is not warped, cracked, or heavily scored on the inside. If significant wear is present, the housing should be replaced to ensure proper pump performance and pressure.

What is the difference between an OEM and an aftermarket part?

This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials. Our parts are manufactured in an ISO 9002 facility and are batch-inspected for consistency and quality.

What are the shipping speed and cost?

We ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free for most orders, and expedited options are available at checkout where applicable.

What is the warranty and return policy?

This product is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter any issues, please contact our support team with your order details. Returns are accepted within our standard window for unused items in their original condition. See our policy page or reach out for instructions.

Safety & Important Info

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

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