Metelli PA243 Engine Water Pump

Reliable Engine Water Pump for BMW 3 and 5 Series

The Metelli PA243 engine water pump is designed specifically for BMW 325e, 325es, 325i, 325is, 528e, and 528i models. This new water pump ensures efficient coolant circulation to maintain optimal engine temperature and performance.

• Includes gasket for a complete seal and easy installation
• Durable aluminium housing for lightweight strength
• Cast iron impeller with 14 vanes for effective coolant flow
• Roller/ball bearing type with 30mm outside diameter for smooth operation
• Impeller outside diameter measures 70mm for precise fitment
• Brand new, not remanufactured, ensuring reliable performance

Technical Details of Metelli PA243 Water Pump

The Metelli PA243 water pump features a robust aluminium housing that provides corrosion resistance and durability under high engine temperatures. Its cast iron impeller, equipped with 14 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 included, ensuring a proper seal and preventing leaks during installation.

Compatible BMW Models and Applications

This engine water pump is compatible with several BMW models, including the 3 Series variants 325e, 325es, 325i, and 325is, as well as the 5 Series 528e and 528i. The PA243 part number corresponds directly to these vehicles, making it a suitable replacement for maintaining the cooling system’s integrity.

Common Issues Addressed by the Water Pump

• Engine overheating due to coolant circulation failure
• Coolant leaks caused by worn or damaged seals
• Unusual noises from bearing wear or impeller damage
• Reduced engine efficiency from inadequate cooling
• Potential engine damage from overheating

Installation Notes and Tips

When installing the Metelli PA243 water pump, ensure the gasket is 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. Bleed the cooling system after installation to remove air pockets and ensure optimal coolant flow.

Quality Assurance and Warranty Information

Metelli manufactures the PA243 water pump to meet OEM standards, using high-quality materials such as aluminium and cast iron for durability. The product is new and includes a gasket for a complete replacement solution. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary.