Metelli PA580 Engine Water Pump

Engine Water Pump for Mercedes-Benz Applications

The Metelli PA580 engine water pump is a new replacement part for select Mercedes-Benz models from 1993-1997. It is built with an aluminium housing, a cast iron impeller, and a roller/ball bearing design for dependable coolant circulation in the engine cooling system.

Compatible With Mercedes-Benz 300CE, 300E, 300TE, C280, E320, and SL320 applications, this water pump includes a gasket or seal and an O-ring for the listed fitment. The Metelli PA580 is a direct-fit cooling component for owners servicing Mercedes-Benz 300E water pump, Mercedes-Benz C280 water pump, and Mercedes-Benz SL320 cooling system repairs.

Key Features

• Brand: Metelli
• Part number: PA580
• New engine water pump
• Aluminium housing construction
• Cast iron impeller with 4 vanes
• Roller/ball bearing design
• Gasket or seal included
• Package contents: water pump and O-ring

Detailed Description

The Metelli PA580 is engineered as an OE-style engine water pump for Mercedes-Benz cooling system service. Its aluminium housing helps keep weight down, while the cast iron impeller and 4-vane design support coolant movement through the engine. The pump uses a 36 mm bearing outside diameter and a 77 mm impeller outside diameter, with new construction throughout.

This part cross-references Airtex AW9313 and Gates 21864 for the same application. It is listed for 1993 Mercedes-Benz 300CE, 300E, and 300TE; 1994-1995 Mercedes-Benz C280; 1994-1997 Mercedes-Benz SL320; and 1995 Mercedes-Benz E320. If you are replacing a Mercedes-Benz PA580 water pump or servicing a Mercedes-Benz 300TE cooling system, this part matches the confirmed fitment data provided.

What It Helps Address

• Coolant circulation problems caused by a worn water pump
• Engine overheating related to reduced coolant flow
• Coolant leakage at the pump sealing surface
• Bearing noise from a failing pump assembly
• Cooling system service on listed Mercedes-Benz models

Installation Notes and Tips

Verify the engine application against the vehicle’s year, make, and model before installation. Inspect the mating surface, coolant passages, and adjacent cooling components during service. Replace the pump only after the system is drained and cleaned, and confirm the included gasket or seal and O-ring are seated correctly during assembly.

Quality Assurance

Metelli supplies new replacement cooling components built to match the listed application details for Mercedes-Benz service. The PA580 is specified with confirmed materials, bearing type, and included sealing components to support accurate parts selection.