InMotion WU4042 Engine Water Pump

Engine Water Pump for Ford Ranger and Bronco II

The InMotion WU4042 engine water pump is built for direct-fit cooling system service on select Ford trucks and SUVs. It is engineered to maintain steady coolant circulation, helping support normal operating temperature in demanding driving conditions.

• Precision-machined impeller for consistent coolant flow
• High-quality bearings and seals for smooth, leak-resistant operation
• Corrosion-resistant housing for long-term durability
• OEM-style fit for straightforward replacement service
• Direct application coverage for Ford Ranger and Ford Bronco II models

Fitment Coverage

• Fits 1986-1992 Ford Ranger, N/A
• Fits 1986-1990 Ford Bronco II, N/A

Detailed Product Overview

InMotion WU4042 is an engine water pump designed for vehicles that need reliable coolant circulation and stable thermal control. The machined impeller helps move coolant efficiently through the system, while the bearing and seal design supports smooth operation and helps reduce the risk of leaks. The corrosion-resistant housing adds durability for long service life in harsh operating environments. This water pump is a practical replacement choice for Ford Ranger and Bronco II cooling system maintenance.

Common Cooling System Issues

• Engine overheating from reduced coolant circulation
• Coolant leakage at the pump housing or seal area
• Noise or rough operation from worn pump bearings
• Cooling performance loss during stop-and-go driving
• Replacement needs during water pump service on Ford Ranger and Ford Bronco II applications

Installation Notes and Tips

Verify engine application and cooling system layout before installation. Inspect the belt drive, hoses, thermostat, and coolant condition during service, and clean all mounting surfaces before fitting the new pump. Follow the vehicle service manual for torque specifications and coolant refill procedures.

Quality Assurance

InMotion WU4042 is built with a corrosion-resistant housing, precision-machined impeller, and quality bearing and seal construction to support dependable cooling system operation. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.