Metelli PA580 Engine Water Pump

Reliable Engine Water Pump for Mercedes-Benz Models

The Metelli PA580 engine water pump is designed to maintain optimal cooling performance for select Mercedes-Benz vehicles. Engineered with durable materials and precise specifications, this water pump ensures efficient coolant circulation to protect your engine from overheating.

• Includes gasket and o-ring for secure sealing
• Aluminium housing for lightweight strength and corrosion resistance
• Cast iron impeller with 4 vanes for effective coolant flow
• Roller/ball bearing with 36mm outside diameter for smooth operation
• New, not remanufactured, ensuring reliable performance

Technical Details and Construction

The Metelli PA580 water pump features an aluminium housing that offers a balance of durability and weight savings, helping to reduce overall engine load. Its cast iron impeller, equipped with four vanes and measuring 77mm in outside diameter, is designed to provide consistent coolant flow through the engine’s cooling system. The roller/ball bearing with a 36mm outside diameter supports smooth rotation and long service life. This water pump comes new and includes a gasket and o-ring to ensure a proper seal during installation.

Compatible Mercedes-Benz Models

This engine water pump is compatible with a range of Mercedes-Benz vehicles, including the 300CE, 300E, 300TE, C280, E320, and SL320 models. The PA580 part number corresponds specifically to these models, making it a suitable replacement for maintaining your vehicle’s cooling system integrity.

Common Issues Addressed by the Water Pump

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

Installation Notes and Tips

When installing the Metelli PA580 water pump, ensure the gasket and o-ring are 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. Proper coolant refill and system bleeding are essential to prevent air pockets and ensure optimal cooling performance.

Quality Assurance and Warranty

Metelli manufactures the PA580 water pump to meet OEM standards, using quality materials such as aluminium and cast iron for durability. This new water pump is designed for reliable operation and longevity. Warranty details should be confirmed with the distributor or retailer, as coverage may vary.