Bosch 0 392 023 454 Auxiliary Electric Water Pump - 0 392 023 454

The Bosch 0 392 023 454 is an auxiliary electric water pump designed to provide supplemental coolant circulation in modern vehicle cooling systems. This pump operates independently of the engine, ensuring continuous coolant flow even when the engine is off or during specific operating conditions that require additional cooling support.

Key Features:

• Electric operation for independent coolant circulation
• Precision-engineered impeller design for optimal flow rates
• Durable construction with corrosion-resistant materials
• Quiet operation with minimal vibration
• Direct replacement for original equipment auxiliary pumps
• Helps maintain optimal engine and turbocharger temperatures

Bosch auxiliary water pumps are commonly used in turbocharged applications, hybrid vehicles, and vehicles with sophisticated thermal management systems. This pump helps prevent heat soak after shutdown, maintains cabin heating during idle, and supports efficient operation of emissions control systems.