Metelli PA379 Engine Water Pump

Overview of Metelli PA379 Engine Water Pump

The Metelli PA379 engine water pump is designed specifically for BMW 528i, 530i, and 735i models. This new water pump includes a gasket and features durable materials to ensure reliable engine cooling performance.

• Includes gasket for secure sealing
• Aluminium housing for lightweight strength
• Cast iron impeller with 14 vanes for efficient coolant flow
• Roller/ball bearing with 30mm outside diameter for smooth operation
• Impeller outside diameter of 78mm optimized for BMW engines
• New, not remanufactured, ensuring original quality

Technical Details and Construction

The Metelli PA379 water pump is engineered with an aluminium housing that provides corrosion resistance and reduces overall weight. The cast iron impeller, featuring 14 vanes, is designed to maintain consistent coolant circulation within the engine cooling system. The roller/ball bearing with a 30mm outside diameter supports the impeller shaft, reducing friction and wear for extended service life. This pump is supplied new and includes a gasket to ensure a proper seal during installation.

Compatible BMW Models and Applications

This engine water pump is compatible with select BMW models, including the 528i, 530i, and 735i. It is intended for use in the engine cooling system to maintain optimal operating temperatures and prevent overheating.

• Replaces faulty or leaking water pumps
• Resolves engine overheating issues
• Eliminates coolant leaks around the pump housing
• Restores proper coolant circulation
• Prevents engine damage due to inadequate cooling

Installation Notes and Tips

When installing the Metelli PA379 water pump, ensure the gasket is properly seated to prevent leaks. It is recommended to drain the cooling system before removal of the old pump. Inspect the drive belt and pulleys for wear and replace if necessary. Torque all mounting bolts to manufacturer specifications to avoid damage to the aluminium housing.

Quality Assurance and Warranty

Metelli manufactures the PA379 water pump to meet OEM standards for fit and function. The new pump comes with a gasket included to facilitate installation. While specific warranty details may vary, Metelli products typically include a limited warranty against defects in materials and workmanship to provide confidence in product reliability.