Metelli PA903 Engine Water Pump

Reliable Engine Water Pump for Ford, Mazda, Lincoln, and Mercury Vehicles

The Metelli PA903 engine water pump is designed to maintain optimal engine temperature and ensure efficient coolant circulation. This new water pump is compatible with a range of Ford, Lincoln, Mazda, and Mercury models, providing a dependable cooling solution for your vehicle.

• Includes gasket and o-ring for secure sealing
• Durable aluminium housing for lightweight strength
• Metal impeller with 6 vanes for effective coolant flow
• Roller/ball bearing type with 30mm outside diameter for smooth operation
• Impeller outside diameter of 66.8mm for precise fitment
• Brand new, not remanufactured, ensuring reliable performance

Technical Details and Construction

The Metelli PA903 water pump features a robust aluminium housing that offers corrosion resistance and durability under high engine temperatures. Its metal impeller, equipped with six vanes, is engineered to optimize coolant flow through the engine’s cooling system. The roller/ball bearing with a 30mm outside diameter supports smooth rotation and reduces wear, contributing to the pump’s longevity. This water pump comes with a gasket and o-ring included, ensuring a proper seal and preventing leaks during installation.

Compatible Vehicles and Applications

This engine water pump is compatible with various Ford, Lincoln, Mazda, and Mercury models, including but not limited to:

• Ford Focus, Fusion, Escape, Explorer, Edge, Ranger, Taurus, Transit Connect
• Mazda 3, 3 Sport, 5, 6, CX-7, MX-5 Miata
• Lincoln Milan, MKT, MKZ
• Mercury Mariner, Tribute, B2300

It is designed to replace worn or failing water pumps in these vehicles, helping to maintain proper engine temperature and prevent overheating.

Common Issues Addressed by the Metelli PA903 Water Pump

• Engine overheating due to coolant circulation failure
• Coolant leaks from damaged or worn seals
• Noise or rough operation caused by bearing wear
• Reduced cooling efficiency from impeller damage
• Engine performance issues related to improper temperature regulation

Installation Notes and Tips

When installing the Metelli PA903 water pump, ensure the gasket and o-ring are properly seated to prevent leaks. It is recommended to inspect the cooling system hoses and thermostat during replacement. Use manufacturer torque specifications for mounting bolts to avoid damage. Flushing the cooling system before installation can help remove debris and extend the life of the new pump.

Quality Assurance and Warranty

The Metelli PA903 water pump is a new, high-quality replacement part manufactured to meet or exceed OEM specifications. It undergoes strict quality control to ensure durability and reliable performance. Please refer to the product packaging or manufacturer documentation for specific warranty details.