Metelli PA1050 Engine Water Pump

Reliable Engine Water Pump for Audi Vehicles

The Metelli PA1050 engine water pump is designed to maintain optimal cooling performance for select Audi models. Engineered with durable materials and precision components, this water pump ensures efficient coolant circulation for your Audi A4 Quattro, A5 Quattro, A6, and Q5.

• Includes gasket for secure, leak-free installation
• Aluminium housing for lightweight strength and corrosion resistance
• Brass impeller with 7 vanes for effective coolant flow
• Ball/ball bearing type with 30mm outside diameter for smooth operation
• New, not remanufactured, ensuring reliable performance

Technical Details and Construction

The Metelli PA1050 water pump features an aluminium housing that provides a balance of durability and heat dissipation, critical for maintaining engine temperature. The brass impeller, measuring 53.8mm in outside diameter and equipped with 7 vanes, is designed to optimize coolant movement through the engine’s cooling system. The ball/ball bearing with a 30mm outside diameter supports stable rotation and reduces wear over time. This pump comes complete with a gasket to ensure a proper seal during installation, minimizing the risk of leaks.

Compatible Audi Models and Applications

This engine water pump is compatible with the following Audi models:

• Audi A4 Quattro
• Audi A5 Quattro
• Audi A6
• Audi Q5

It is specifically designed to replace the original water pump in these vehicles, helping to maintain engine cooling efficiency and prevent overheating.

Common Issues Addressed by the Metelli PA1050 Water Pump

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

Installation Notes and Tips

When installing the Metelli PA1050 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-specified torque settings for mounting bolts and verify coolant levels after installation. Professional installation is advised to maintain system integrity.

Quality Assurance and Warranty

The Metelli PA1050 is a new, high-quality replacement part manufactured to meet or exceed OEM specifications. The use of aluminium housing and brass impeller materials contributes to long service life and reliable operation. This water pump includes a gasket for a complete installation solution. Warranty coverage details should be confirmed with the distributor or installer.