19234-ZW1-B00 Water Pump Impeller Gasket for Honda BF75A BF75D BF90A BF90D BF115A BF130A | JLM Marine

Water Pump Impeller Gasket 19234-ZW1-B00 – Fits Honda Outboard 75–130 HP

This water pump impeller gasket is engineered for Honda outboard engines ranging from 75 HP to 130 HP, including BF75A, BF75D, BF90A, BF90D, BF115A, and BF130A models. It ensures a reliable seal within the water pump housing, preventing leaks and maintaining optimal cooling performance for your engine.

Direct Replacement: OEM part number 19234-ZW1-B00. This aftermarket gasket is manufactured to meet OEM specifications, providing dependable sealing for routine water pump maintenance and rebuild kits.

• Essential component for water pump service and impeller replacement
• Designed for precise fitment in Honda mid-range outboard engines
• Helps maintain proper cooling system function and prevent 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

Your purchase includes:

• 1 × Water Pump Impeller Gasket (19234-ZW1-B00)

Installation Guide

1. Disconnect the battery and remove the lower unit from the outboard motor following your engine's service manual.
2. Remove the water pump housing and carefully extract the old impeller and gasket. Inspect the housing for wear or corrosion.
3. Clean all mating surfaces thoroughly to remove old gasket material, debris, and corrosion using a gasket scraper and solvent.
4. Position the new gasket (19234-ZW1-B00) onto the pump housing, ensuring proper alignment with all bolt holes.
5. Install the impeller into the housing, lubricating the impeller blades with water pump grease or soapy water for easier insertion.
6. Reassemble the water pump housing, ensuring the gasket remains properly seated throughout the process.
7. Torque all fasteners to the manufacturer's specifications in a crisscross pattern to ensure even pressure distribution.
8. Reinstall the lower unit onto the outboard motor, aligning the driveshaft and water tube carefully.
9. Reconnect the battery and test the cooling system by running the engine with a flushing attachment or in the water. Check for leaks around the gasket area and verify proper water discharge from the tell-tale.

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-ZW1-B00 to ensure proper fitment.

Q: How often should I replace the water pump gasket?
A: Replace the impeller gasket every time you service the water pump or replace the impeller, typically every 2–3 years or 200–300 hours of operation, whichever comes first. Always use a new gasket during reassembly to prevent leaks.

Q: What are the signs that my water pump gasket is failing?
A: Common symptoms include water leaks around the lower unit, overheating, reduced water flow from the tell-tale, or visible corrosion and damage to the gasket material during inspection.

Q: Can I reuse the old gasket if it looks intact?
A: No, gaskets are designed for single use. Even if the old gasket appears undamaged, it has been compressed and may not seal properly upon reinstallation, leading to leaks and cooling system failure.

Q: Is this an OEM or aftermarket gasket?
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?

• 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.