Metelli PA604 Engine Water Pump

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

The Metelli PA604 engine water pump is designed specifically for BMW models 740i, 740iL, and 840Ci. This new water pump ensures efficient coolant circulation to maintain optimal engine temperature and performance.

• Includes gasket for secure, leak-free installation
• Durable aluminium housing for lightweight strength
• Metal impeller with 7 vanes for effective coolant flow
• Roller/ball bearing with 36mm outside diameter for smooth operation
• Impeller outside diameter measures 74mm for precise fitment
• Brand new, not remanufactured, ensuring reliability

Technical Details of the Metelli PA604 Water Pump

The PA604 water pump features a robust aluminium housing that provides corrosion resistance and durability under high engine temperatures. Its metal impeller, equipped with seven vanes, is engineered to optimize coolant flow through the engine’s cooling system. The roller/ball bearing with a 36mm outside diameter supports smooth rotation and reduces wear, contributing to the pump’s longevity. This water pump comes complete with a gasket to ensure a proper seal during installation, preventing leaks and maintaining system integrity.

Compatible BMW Models and Applications

This engine water pump is compatible with BMW 740i, 740iL, and 840Ci models. It is designed to replace the original equipment manufacturer (OEM) part, providing a direct fit and reliable performance for these specific vehicles. The PA604 is ideal for addressing cooling system issues related to water pump failure or inefficiency.

• Overheating caused by a failing water pump
• Coolant leaks around the pump housing
• Unusual noises from worn bearings
• Reduced coolant circulation affecting engine temperature
• Preventative maintenance to avoid engine damage

Installation Notes and Tips

When installing the Metelli PA604 water pump, ensure the engine is cool and the cooling system is depressurized. Replace the included gasket to guarantee a proper seal. Inspect the drive belt and pulleys for wear and replace if necessary. Torque all mounting bolts to manufacturer specifications to avoid leaks or damage. Bleed the cooling system after installation to remove air pockets and ensure optimal coolant flow.

Quality Assurance and Warranty Information

Metelli manufactures the PA604 water pump to meet strict quality standards, using high-grade materials such as aluminium and metal components for durability. This new water pump is tested for fitment and performance to ensure compatibility with BMW 740i, 740iL, and 840Ci models. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.