Metelli PA625 Engine Water Pump

Reliable Engine Water Pump for BMW 540i, 740i, 740iL, and 840Ci

The Metelli PA625 engine water pump is designed to maintain optimal engine temperature and ensure efficient coolant circulation in select BMW models. Engineered with durable materials and precise specifications, this water pump supports reliable cooling system performance for your BMW 540i, 740i, 740iL, and 840Ci.

Key Features of Metelli PA625 Engine Water Pump

• Includes gasket for a secure, leak-free installation
• Aluminium housing for lightweight strength and corrosion resistance
• Metal impeller with 7 vanes for effective coolant flow
• Roller/ball bearing type with 36mm outside diameter for smooth operation
• New, not remanufactured, ensuring original quality and durability

Detailed Description of the Metelli PA625 Water Pump

This engine water pump features a robust aluminium housing that offers both durability and resistance to corrosion, essential for long-term performance in BMW cooling systems. The metal impeller, equipped with 7 vanes and a 74mm outside diameter, is designed to optimize coolant circulation, preventing engine overheating. The roller/ball bearing with a 36mm outside diameter ensures smooth rotation and reduces wear, contributing to the pump's longevity. Supplied as a new unit, the PA625 includes a gasket to facilitate proper sealing during installation, minimizing the risk of leaks.

Applications and Common Issues Addressed

• Compatible with BMW 540i, 740i, 740iL, and 840Ci models
• Replaces failing or noisy water pumps causing coolant leaks
• Resolves engine overheating due to inadequate coolant circulation
• Addresses bearing wear that can lead to pump failure
• Prevents coolant contamination from damaged impellers

Installation Notes and Tips

Ensure the cooling system is fully drained before removing the old water pump. Clean the mounting surface thoroughly to provide a proper seal with the included gasket. Verify that the belt tension is correctly adjusted after installation to avoid premature bearing wear. It is recommended to inspect related cooling system components during replacement to maintain overall system integrity.

Quality Assurance and Warranty

The Metelli PA625 engine water pump is manufactured to meet OEM standards for fit and function. As a new part, it undergoes quality control inspections to ensure reliability and performance. Please refer to the product documentation or supplier for specific warranty details.