InMotion WU9318 Engine Water Pump

Engine Water Pump for Mazda and Ford Applications

Restore proper cooling performance with the InMotion WU9318 engine water pump. This OE-fit replacement is built for select Mazda and Ford vehicles, including Mazda 626, Mazda Millenia, Mazda MX-6, Mazda MX-3, and Ford Probe applications that require a 32mm pulley pilot diameter where noted.

• Precision-machined impeller for steady coolant circulation
• High-quality bearings and seals for smooth, leak-resistant operation
• Corrosion-resistant housing for long service life
• Direct-fit design for straightforward installation
• Engine cooling replacement for overheating-related service needs

Detailed Product Overview

The InMotion WU9318 water pump is engineered to move coolant efficiently through the engine cooling system, helping maintain stable operating temperatures under daily driving and demanding conditions. It is a direct replacement for select 1992-2002 Mazda and Ford models, including Fits 2001-2002 Mazda 626, N/A with 32mm Pulley Pilot Diameter, Fits 1993-1998 Mazda 626, N/A with 32mm Pulley Pilot Diameter, Fits 2001-2002 Mazda Millenia, N/A, Fits 1995-1998 Mazda Millenia, N/A, Fits 1993-1997 Ford Probe, N/A with 32mm Pulley Pilot Diameter, Fits 1995-1997 Mazda MX-6, N/A, Fits 1994-1995 Mazda MX-3, N/A, Fits 1993-1994 Mazda MX-6, N/A with 32mm Pulley Pilot Diameter, and Fits 1992-1993 Mazda MX-3, N/A with 32mm Pulley Pilot Diameter. The WU9318 is a practical choice when replacing a worn pump on Mazda 626, Mazda Millenia, or Ford Probe cooling systems.

• Overheating caused by reduced coolant flow
• Coolant leaks from worn seals or housing wear
• Noise from failing pump bearings
• Temperature fluctuations from an inefficient pump
• Cooling-system service on high-mileage Mazda and Ford engines

Installation Notes and Tips

Verify pulley pilot diameter and vehicle application before installation, especially on 626, MX-6, MX-3, and Probe models with the 32mm specification. Inspect the cooling system, belt condition, and mating surfaces during replacement to help ensure proper sealing and operation. The WU9318 part number should be matched to the vehicle’s exact engine and fitment details before installation.

Quality Assurance

InMotion builds this water pump with durable bearings, seals, and a corrosion-resistant housing to support reliable cooling-system service. Part number WU9318 is engineered for a direct OEM-style fit on the listed Mazda and Ford applications.