06192-ZV5-003 Water Pump Impeller Kit for Honda BF35A BF40A BF40D BF45A BF50A BF50D | JLM Marine

Water Pump Impeller Kit for Honda BF35A BF40A BF40D BF45A BF50A BF50D – Replaces 06192-ZV5-003

This water pump impeller service kit is designed for Honda 35 HP, 40 HP, 45 HP, and 50 HP outboard engines, including the BF35A, BF40A, BF40D, BF45A, BF50A, and BF50D models across all production years. It ensures reliable cooling system performance and protects your engine from overheating damage.

Direct replacement for Honda OEM part numbers 06192-ZV5-003, 04999-ZV5-000AH, 06192-ZW3-A00, and 06192-ZW3-000. This complete kit includes the impeller, gasket, keyway, and O-ring—everything needed for a thorough water pump rebuild.

• Complete kit with impeller, gasket, keyway, and O-ring for comprehensive service
• Fits Honda 35–50 HP outboards (BF35A, BF40A, BF40D, BF45A, BF50A, BF50D)
• Essential maintenance component to prevent engine overheating

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below.

Technical Specifications

Package Contents

This complete water pump impeller service kit contains the following components:

• Water Pump Impeller (Honda part number: 19210-ZV5-003)
• Impeller Gasket (Honda part number: 19233-ZV5-000)
• Impeller Keyway (Honda part number: 90752-ZV5-000)
• O-Ring (Honda part number: 91356-ZV5-000)

Installation Guide

1. Disconnect the fuel line and remove the lower unit from the outboard motor according to your engine's service manual.
2. Locate the water pump housing on the lower unit and remove the retaining bolts. Carefully separate the housing to access the old impeller.
3. Remove the old impeller, keyway, gasket, and O-ring from the driveshaft and housing. Clean all surfaces thoroughly to remove debris and old gasket material.
4. Install the new O-ring in the water pump housing groove, ensuring it sits properly without twisting.
5. Place the new keyway into the driveshaft slot, aligning it correctly with the impeller cavity.
6. Lubricate the new impeller blades with glycerin or soapy water to aid installation and prevent tearing. Do not use petroleum-based lubricants.
7. Carefully install the new impeller onto the driveshaft, rotating the blades in the correct direction (typically clockwise when viewed from above). Ensure the keyway engages properly.
8. Position the new gasket over the impeller and align it with the housing bolt holes.
9. Reassemble the water pump housing, ensuring all components are aligned. Tighten the retaining bolts to the manufacturer's specified torque in a crisscross pattern.
10. Reinstall the lower unit onto the outboard motor, ensuring the driveshaft and water tube engage correctly.
11. Reconnect the fuel line and refill the lower unit with the correct gear oil to the proper level.
12. Test the water pump by running the engine with the lower unit submerged or using flush muffs. Verify a strong, steady stream of water from the tell-tale indicator.

Troubleshooting & FAQ

Q: How do I confirm this water pump kit fits my Honda outboard?
A: Check the compatibility table above for your engine model (BF35A, BF40A, BF40D, BF45A, BF50A, or BF50D). Verify that your original impeller kit carries Honda part number 06192-ZV5-003 or one of the alternate numbers listed.

Q: How often should I replace the water pump impeller?
A: Honda recommends replacing the impeller every 2–3 years or every 300 hours of operation, whichever comes first. If you operate in sandy or debris-filled water, inspect and replace the impeller more frequently.

Q: What are the signs of a failing water pump impeller?
A: Common symptoms include weak or no water stream from the tell-tale indicator, engine overheating, steam from the powerhead, or loss of power.

Q: Can I use petroleum-based grease to lubricate the impeller during installation?
A: No, never use petroleum-based products on the impeller as they can cause the rubber to swell and deteriorate. Use only glycerin, dish soap mixed with water, or specialized impeller lubricant.

Important Notes

• Verify that the product images and specifications match your original part before purchasing.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.