InMotion WU4122 Engine Water Pump

Engine Water Pump for Ford and Lincoln

Restore proper cooling performance with the InMotion Engine Water Pump, part number WU4122. This replacement water pump is built for direct-fit service on select Ford and Lincoln applications, including Ford F-150, Expedition, Excursion, and E-Series vans, plus Lincoln Navigator and Blackwood models.

Key Features

• Precision-machined impeller for steady coolant circulation
• High-quality bearings and seals for smooth, leak-resistant operation
• Corrosion-resistant housing for long service life
• OEM-style fit for straightforward installation
• Engine cooling replacement for select 1997-2003 Ford and Lincoln vehicles

Detailed Description

InMotion WU4122 is an engine water pump engineered to maintain coolant flow through the cooling system and help control operating temperature. It is a direct replacement for select Ford F-150, Ford Expedition, Ford Excursion, Ford E-150/E-250/E-350 Econoline vans and Club Wagons, Ford F-250/F-350 trucks, and Lincoln Navigator and Blackwood applications. The precision-machined impeller supports efficient coolant movement, while the bearing and seal design helps deliver consistent operation and leak-free performance. The corrosion-resistant housing adds durability for demanding driving conditions. Part number WU4122 is a practical choice when replacing a worn water pump on a Ford F-150 or Lincoln Navigator cooling system.

Common Problems This Part Helps Address

• Coolant leaks from a worn pump seal
• Overheating caused by reduced coolant circulation
• Noise from failing water pump bearings
• Corrosion or housing wear in the cooling system
• Poor engine temperature control under load

Installation Notes and Tips

Verify engine application details before installation, especially on 2001-2002 Ford Excursion, F-250 Super Duty, and F-350 Super Duty models with VIN (L) notes. Inspect the cooling system, gasket surfaces, hoses, and coolant condition before replacing the pump. Proper torque and a clean mounting surface help support a reliable seal.

Quality Assurance

Built with durable materials and OEM-fit engineering, this water pump is made for dependable cooling-system service. InMotion WU4122 is designed to meet the needs of routine replacement on select Ford and Lincoln vehicles.