19234-ZY6-000 Water Pump Impeller Gasket for Honda BF115D BF115DK1 BF135A4 BF135A5 BF135A6 BF135AK0 BF135AK2 BF150A4 BF150A5 BF150A6 BF150AK0 BF150AK2 | JLM Marine

Water Pump Impeller Gasket – Fits Honda 4-Stroke 115, 135, 150 HP Outboards

This water pump impeller gasket is engineered to fit Honda 4-stroke outboard engines ranging from 115 HP to 150 HP, covering models from pre-1997 through 2007 and later. It ensures a reliable seal within your engine's cooling system, preventing leaks and maintaining optimal water flow to protect your engine from overheating.

This gasket directly replaces OEM part number 19234-ZY6-000, providing an exact-fit aftermarket solution for routine maintenance or repair of your Honda outboard's water pump assembly.

• Precision-cut gasket designed for Honda outboard cooling systems
• Compatible with multiple Honda 4-stroke series: BF115D, BF115DK1, BF135A, BF135AK, BF150A, BF150AK
• Essential component for water pump service and overhaul

Part Number Cross-Reference

Use this table to confirm the OEM part number for your Honda outboard:

Compatible Engine Models

Confirm your engine model/year in the table below.

Technical Specifications

Package Contents

This package includes:

• 1 × Water Pump Impeller Gasket (19234-ZY6-000)

Installation Guide

1. Disconnect the negative battery cable and ensure the engine is cool before beginning work.
2. Remove the lower unit from the outboard following your engine's service manual procedures.
3. Locate and remove the water pump housing, taking note of the orientation of all components.
4. Carefully remove the old impeller gasket from the mounting surface.
5. Clean both mating surfaces thoroughly to remove any residue, old gasket material, or debris.
6. Inspect the water pump housing and base for cracks, corrosion, or damage; replace if necessary.
7. Position the new gasket (19234-ZY6-000) onto the pump base, aligning all bolt holes carefully.
8. Reinstall the water pump impeller and housing, ensuring proper alignment and orientation.
9. Torque all fasteners to the manufacturer's specifications in a cross-pattern sequence.
10. Reinstall the lower unit onto the outboard, reconnecting all linkages and hardware securely.
11. Reconnect the battery and perform a water flow test to verify proper cooling system operation.
12. Check for leaks around the gasket area during the first few minutes of engine operation.

Troubleshooting & FAQ

Q: How do I confirm this gasket fits my Honda outboard?
A: Cross-reference your engine model and year with the compatibility table above. Verify that your original gasket matches OEM part number 19234-ZY6-000 by checking your engine's parts diagram or the part itself.

Q: How often should I replace the water pump impeller gasket?
A: Replace the gasket every time you service or rebuild your water pump assembly, typically every 2-3 years or 200-300 hours of operation, or sooner if you notice coolant leaks or overheating issues.

Q: What are the signs that my water pump gasket is failing?
A: Common symptoms include visible coolant leaks around the water pump area, overheating engine warnings, reduced water flow from the tell-tale (pee hole), or steam coming from the engine cowling.

Q: Can I reuse the old gasket during water pump service?
A: No, gaskets are designed for one-time use. Reusing an old gasket can lead to leaks, compromised sealing, and potential engine damage due to overheating.

Q: Is this an OEM or aftermarket part?
A: This listing is an aftermarket replacement part engineered to meet or exceed OEM specifications. It is manufactured in an ISO9002-certified facility with rigorous quality control standards.

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; 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?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.