Gates 41573E Engine Auxiliary Water Pump

Gates 41573E Electric Water Pump Overview

The Gates 41573E is an OE Performance electric engine auxiliary water pump for rear auxiliary heat systems. Built with plastic and steel housing materials and a plastic impeller, it is made for steady coolant circulation in vehicles equipped with rear heater operation.

Compatible with select Mercedes-Benz C-Class and CLK-Class applications, this electric water pump helps restore proper cooling and heating system function when the original unit is worn or no longer moving coolant effectively. Gates electric water pump 41573E is engineered for direct-fit replacement in the listed vehicles.

Key Features

• Electric engine auxiliary water pump for rear auxiliary heat systems
• OE Performance grade for factory-style fit and function
• Plastic impeller with standard rotation
• Plastic and steel housing construction
• Two outlet design
• No pulley, fan clutch, or back housing included
• Contents: water pump

Application Details

This Gates water pump line focuses on electric cooling components used where OEMs specify electrically driven circulation instead of belt-driven operation. The 41573E is built to support vehicles that rely on rear heater coolant flow, helping maintain consistent cabin heat and cooling system performance. This part cross-references Genuine 2038350164 for the same application.

Fits 2006-2009 Mercedes-Benz CLK350, N/A; Fits 2007-2009 Mercedes-Benz CLK550, N/A; Fits 2007-2009 Mercedes-Benz CLK63 AMG, N/A; Fits 2002-2007 Mercedes-Benz C230, N/A; Fits 2006-2007 Mercedes-Benz C280, N/A; Fits 2006-2007 Mercedes-Benz C350, N/A; Fits 2005-2006 Mercedes-Benz C55 AMG, N/A; Fits 2003-2006 Mercedes-Benz CLK500, N/A; Fits 2003-2006 Mercedes-Benz CLK55 AMG, N/A; Fits 2001-2005 Mercedes-Benz C240, N/A; Fits 2001-2005 Mercedes-Benz C320, N/A; Fits 2003-2005 Mercedes-Benz CLK320, N/A; Fits 2002-2004 Mercedes-Benz C32 AMG, N/A.

What It Helps Address

• Weak or inconsistent rear heater output
• Coolant circulation problems in the auxiliary heating circuit
• Noisy or failing electric auxiliary water pump operation
• Temperature imbalance in rear cabin heating systems
• Cooling system performance loss caused by pump wear

Installation Notes

Verify the vehicle’s rear heater configuration and match the connector, outlet layout, and OE part number before installation. Inspect hoses, clamps, and coolant condition during replacement, and bleed the cooling system according to Mercedes-Benz service procedures after the pump is installed.

Quality Assurance

Gates manufactures this electric water pump using premium materials for durable operation under demanding driving conditions. The 41573E is built to OE-quality fit standards for the listed Mercedes-Benz applications.