14334A 3 Water Pump Housing for Mercury Force | JLM Marine

Water Pump Housing 14334A 3 for Mercury Force Outboard

This aftermarket water pump housing is designed for Mercury Force 3-cylinder outboard engines from 1991 to 1997. It provides reliable cooling system performance for 45 HP, 50 HP, 55 HP, and 60 HP models in both USA and Belgian production ranges.

Replaces OEM part number 14334A 3 for direct fitment on compatible Force outboards. Engineered to meet original specifications for dependable water flow and engine temperature control.

• Compatible with 3-cylinder Mercury Force engines (45–60 HP)
• Direct replacement for OEM 14334A 3
• Will NOT fit Bigfoot models

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. For Mercury owners, here's a guide to help you identify your engine's serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.

Technical Specifications

Package Contents

• 1 × Water Pump Housing (14334A 3)

Installation Guide

1. Disconnect the negative battery cable and flush the cooling system to remove residual water.
2. Remove the lower unit from the outboard engine following the manufacturer's service manual.
3. Disconnect the water tube and remove the old water pump assembly from the lower unit.
4. Clean the mating surfaces on the lower unit and remove any old gasket material or debris.
5. Position the new water pump housing onto the lower unit, aligning all mounting holes.
6. Install the water pump impeller, insert plate, and gaskets in the correct orientation per OEM specifications.
7. Reconnect the water tube, ensuring it seats properly into the housing.
8. Reinstall the lower unit onto the engine, torquing all fasteners to factory specifications.
9. Reconnect the battery and test the cooling system by running the engine in a test tank or on the water.
10. Verify steady water discharge from the telltale indicator and monitor engine temperature for normal operation.

Troubleshooting & FAQ

Q: How do I confirm this fits my engine?
A: Check the compatibility table above for your engine's horsepower, year, and serial number range. This housing fits Mercury Force 3-cylinder models from 45 HP to 60 HP (1991–1997) but will NOT fit Bigfoot models. Always verify part numbers against your engine's service manual or exploded diagrams.

Q: What are the signs my water pump housing needs replacement?
A: Common symptoms include overheating, reduced or no water flow from the telltale, visible cracks or corrosion on the housing, or coolant leaks around the pump area. If you notice any of these issues, inspect and replace the housing promptly to prevent engine damage.

Q: Can I use this on a Bigfoot model?
A: No, this water pump housing is NOT compatible with Bigfoot models. Using the wrong housing can result in improper fit, cooling system failure, and potential engine damage.

Q: How often should I replace the water pump housing?
A: While the housing itself doesn't require regular replacement like the impeller, inspect it annually or whenever servicing the water pump. Replace immediately if you observe cracks, warping, or corrosion that could compromise seal integrity.

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?

• 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.