Bosch 0392023455 Heater Water Pump

Overview of Bosch Engine Auxiliary Water Pump 0392023455

The Bosch Engine Auxiliary Water Pump 0392023455 is designed to support the cooling system of select Volkswagen vehicles. This heater water pump is engineered to maintain optimal engine temperature and improve heating efficiency in models such as the Volkswagen e-Golf, Golf, and Jetta.

• Compatible with Volkswagen e-Golf, Golf, and Jetta models
• Part number 0392023455 for precise identification
• Heater water pump type for auxiliary engine cooling
• One unit required per vehicle
• Part of Bosch's Engine Auxiliary Water Pump product line

About the Bosch Engine Auxiliary Water Pump Product Line

The Engine Auxiliary Water Pump line by Bosch focuses on components that assist the primary cooling system by circulating coolant through the heater core and other engine areas. This product line is designed to enhance thermal management and support engine efficiency, particularly in vehicles requiring additional coolant flow beyond the main water pump. The 0392023455 heater water pump is a key component within this line, tailored for Volkswagen applications.

Detailed Product Description

This Bosch heater water pump (part number 0392023455) is engineered to provide reliable auxiliary coolant circulation in Volkswagen e-Golf, Golf, and Jetta models. It helps maintain consistent engine temperature and supports the vehicle’s heating system by ensuring coolant flows through the heater core when needed. The pump is designed for durability and precise fitment, requiring one unit per vehicle. Its integration into the cooling system helps prevent overheating and improves cabin heating performance.

Common Applications and Issues Addressed

• Supports engine cooling in Volkswagen e-Golf, Golf, and Jetta
• Prevents engine overheating due to insufficient coolant circulation
• Improves heater core performance for consistent cabin heat
• Replaces faulty or worn auxiliary water pumps causing coolant leaks
• Addresses cooling system inefficiencies related to auxiliary pump failure

Installation Notes and Tips

Installation of the Bosch 0392023455 heater water pump should be performed by a qualified technician familiar with Volkswagen cooling systems. Ensure the vehicle is cooled down before beginning work. Proper coolant system bleeding after installation is necessary to avoid air pockets. Verify compatibility with the specific Volkswagen model and year before installation. One unit is required per vehicle as indicated.

Quality Assurance and Warranty

Bosch maintains strict quality control standards for its Engine Auxiliary Water Pump product line, including the 0392023455 heater water pump. Each unit undergoes rigorous testing to meet OEM specifications for fit, form, and function. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed warranties to ensure reliability and customer confidence.