InMotion WU4126 Engine Water Pump

Engine Cooling Replacement

The InMotion WU4126 engine water pump is built for vehicles that need consistent coolant circulation and dependable thermal control. It is a fitment-based replacement for a wide range of Ford, Mazda, Lincoln, Mercury, Jaguar, and Land Rover applications, including Ford Fusion, Ford Escape, and Mazda 3 models.

Key Features

• Precision-machined impeller for strong coolant flow.
• High-quality bearings and seals for smooth operation and leak resistance.
• Corrosion-resistant housing for durability in demanding conditions.
• OEM-fit design for straightforward replacement service.
• Engine cooling water pump for direct thermal management support.

Detailed Description

InMotion WU4126 is an engine water pump engineered to maintain coolant movement through the cooling system and help control operating temperature. The precision-machined impeller is intended to move coolant efficiently, while the bearing and seal package supports stable operation and helps reduce leakage risk. Its corrosion-resistant housing adds protection in harsh service environments. This part number, WU4126, is used across many applications, including Ford Transit Connect, Ford Focus, Mazda MX-5 Miata, and Lincoln MKZ, making it a practical replacement for a broad range of cooling-system repairs.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Overheating caused by reduced coolant circulation.
• Coolant leaks from worn seals or housing corrosion.
• Noisy or rough pump operation from bearing wear.
• Poor engine temperature control under load or in traffic.
• Cooling-system service on high-mileage vehicles.

Installation Notes

Verify engine application and any notes before ordering, especially where fitment lists exclusions such as non-SKYACTIV Mazda 3 applications or primary-pump notes on select Ford, Mazda, and Mercury models. Confirm gasket and sealing surface condition during installation, and inspect the cooling system for contamination or related wear before returning the vehicle to service. Fitment includes 2001-2023 Ford, Mazda, Lincoln, Mercury, Jaguar, and Land Rover applications, with coverage such as Fits 2006-2011 Ford Fusion, N/A and Fits 2004-2011 Mazda 3, N/A.

Quality Assurance

The WU4126 water pump is built with corrosion-resistant materials, precision-machined internal components, and sealing elements intended to support reliable coolant flow and long service life.