InMotion WU4066 Engine Water Pump

Engine Water Pump for Ford, Lincoln, and Mercury

The InMotion WU4066 engine water pump is built for direct-fit cooling system service on select Ford, Lincoln, and Mercury full-size sedans. It delivers steady coolant circulation to help control operating temperature and support reliable engine performance.

• Precision-machined impeller for consistent coolant flow
• High-quality bearings and seals for smooth operation and leak resistance
• Corrosion-resistant housing for durability in demanding conditions
• OEM-style fit for straightforward replacement service
• Part number: WU4066

Fitment Details

• Fits 1992-1997 Ford Crown Victoria, N/A
• Fits 1991-1997 Lincoln Town Car, N/A
• Fits 1992-1997 Mercury Grand Marquis, N/A

Product Description

InMotion WU4066 is an engine water pump for vehicles that need dependable coolant circulation and stable thermal control. The impeller is machined for efficient flow, while the bearing and seal package is built for smooth rotation and leak-free operation. The housing uses corrosion-resistant materials to help the pump hold up in harsh underhood conditions. This part number, WU4066, is a direct replacement choice for cooling system repair on the Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis.

Common Cooling System Issues

• Engine overheating from weak coolant circulation
• Coolant leaks at the pump housing or seal area
• Noise from worn pump bearings
• Reduced heater performance from poor coolant movement
• Temperature fluctuations during normal driving

Installation Notes

Verify engine application and gasket surface condition before installation. Flush the cooling system if contamination is present, and inspect the thermostat, hoses, and drive components at the same time. Proper coolant fill and air bleeding are important after replacement to restore normal circulation.

Quality Assurance

Built with durable bearings, seals, and a corrosion-resistant housing for consistent service life. InMotion WU4066 is engineered to meet OEM fit expectations for the listed Ford, Lincoln, and Mercury applications.