Water Pump Impeller Repair Kit – Fits Honda BF4.5 BF5 5HP Outboard
This water pump impeller repair kit is engineered for Honda BF4.5 and BF5 5HP outboard engines, delivering reliable cooling system performance. Constructed from high-performance neoprene rubber and marine-grade corrosion-resistant materials, this kit ensures durable operation in harsh saltwater and freshwater environments.
Direct Replacement for OEM Part Number: 06192-ZV1-C00. This aftermarket kit supersedes Sierra 18-3278 and provides a cost-effective solution for water pump maintenance and repair.
- Complete repair kit with impeller, seal, and gaskets for streamlined maintenance
- High-performance neoprene rubber construction resists marine and chemical corrosion
- Easy installation for routine water pump servicing
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
Superseded By |
| Honda |
06192-ZV1-C00 |
— |
| Sierra |
18-3278 |
06192-ZV1-C00 |
Compatible Engine Models
Confirm your engine model/year in the table below.
| Brand |
Model |
Rated HP |
| Honda |
BF4.5 |
4.5 HP |
| Honda |
BF5 |
5 HP |
Technical Specifications
| Specification |
Value |
| OEM Part Number |
06192-ZV1-C00 |
| Impeller Material |
High-performance neoprene rubber |
| Construction |
Marine-grade corrosion-resistant metal alloy and engineered neoprene |
| Application |
Honda BF4.5, BF5 5HP outboard water pumps |
Package Contents
- 1 × Neoprene Impeller
- 1 × Seal
- 2 × Impeller Gaskets
Installation Guide
- Disconnect the fuel line and remove the lower unit from the outboard engine following your service manual.
- Locate and remove the water pump housing cover, taking care to note the orientation of existing components.
- Remove the old impeller by gently pulling it straight out. Inspect the housing for any debris or damage.
- Clean the pump housing thoroughly, removing all old gasket material and residue.
- Apply a thin layer of marine grease to the new impeller blades to ease installation and initial priming.
- Install the new impeller into the housing, ensuring the blades are oriented in the correct rotational direction (check your service manual).
- Position the new gaskets on both sides of the pump housing as indicated.
- Install the new seal, pressing it firmly into place until fully seated.
- Reassemble the water pump housing cover, tightening bolts in a cross-pattern to ensure even sealing.
- Reinstall the lower unit onto the engine, reconnecting all components and the fuel line.
- Test the cooling system by running the engine in a test tank or on muffs. Verify strong water flow from the telltale outlet.
- Check for leaks around the pump housing and ensure proper engine operating temperature before returning to normal use.
Troubleshooting & FAQ
Q: How do I confirm this kit fits my Honda outboard?
A: Verify your engine model is BF4.5 or BF5 (5HP). Cross-reference the OEM part number 06192-ZV1-C00 with your service manual or existing impeller kit to ensure compatibility.
Q: How often should I replace the water pump impeller?
A: It's recommended to replace the impeller every 2–3 years or 200–300 operating hours, whichever comes first. If you frequently operate in sandy or debris-filled water, inspect and replace more often.
Q: What are the signs that my impeller needs replacement?
A: Common symptoms include weak or no water flow from the telltale outlet, engine overheating, steam from the engine, or visible damage such as missing or cracked impeller blades during inspection.
Q: Can I reuse the old gaskets and seal?
A: No, always replace gaskets and seals during impeller service. Reusing old gaskets can lead to leaks and compromised cooling system performance.
Q: Do I need any special tools to install this kit?
A: Basic hand tools (screwdrivers, wrenches, pliers) and marine grease are typically sufficient. Consult your Honda service manual for any model-specific tool requirements.
Q: Is this an OEM part or aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.
Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.
Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.
Important Notes
- Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
- This product is an aftermarket replacement part and is not an OEM component.
- Professional installation is recommended to ensure safety and optimal performance.
Why Choose JLM MARINE?
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Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
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Fast Global Shipping: Free delivery worldwide in 5–15 days.
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Direct from Manufacturer: Competitive pricing without compromising quality.