Bosch 0392022010 Engine Auxiliary Water Pump

Reliable Cooling with Bosch Engine Auxiliary Water Pump

The Bosch Engine Auxiliary Water Pump 0392022010 is designed to support the cooling system of select Mercedes-Benz and Maybach vehicles. Engineered for precise clockwise rotation, this pump helps maintain optimal engine temperature under demanding conditions.

• Material: Mixed construction for durability and performance
• Rotation: Clockwise (right) rotation for proper coolant flow
• Power: 58 watts to efficiently circulate coolant
• Ports: One inlet and one outlet port for streamlined installation
• Weight: Approximately 2.43 lbs for easy handling

Product Details and Brand Line Information

This Engine Auxiliary Water Pump from Bosch is part of their specialized product line focused on supporting engine cooling systems beyond the primary water pump. The Engine Auxiliary Water Pump line is designed to provide additional coolant circulation, improving temperature regulation in high-performance and luxury vehicles such as the Mercedes-Benz CL63 AMG, E55 AMG, and Maybach models. The 0392022010 part number ensures compatibility with a wide range of Mercedes-Benz models including the C32 AMG, CLS550, GL63 AMG, and S600, among others.

Function and Application

This auxiliary water pump is essential for maintaining consistent coolant flow in vehicles equipped with complex cooling systems. It helps prevent overheating and supports engine efficiency by circulating coolant when the main pump is insufficient or inactive.

• Prevents engine overheating during idle or low-speed operation
• Supports cooling system in AMG and high-performance Mercedes-Benz models
• Maintains optimal temperature in Maybach luxury vehicles
• Reduces thermal stress on engine components
• Ensures reliable coolant circulation in auxiliary circuits

Installation Notes and Tips

Installation of the Bosch 0392022010 Engine Auxiliary Water Pump requires attention to vehicle-specific procedures. Note that this pump does not include mounting hardware, gaskets, or seals, so these components must be sourced separately. The pump features a clockwise rotation and has one inlet and one outlet port, which should be aligned correctly during installation. Always verify compatibility with your specific Mercedes-Benz or Maybach model before installation.

Quality Assurance and Warranty

Bosch manufactures this Engine Auxiliary Water Pump to meet OEM standards for fit and function. While mounting brackets and hardware are not included, the pump’s mixed material construction and 58-watt motor provide reliable performance. Warranty details should be confirmed with the point of purchase or Bosch directly to ensure coverage for defects or failures.