Bosch 11-51-8-651-288 Electric Auxiliary Water Pump for Heating Circuit

The Bosch 11-51-8-651-288 is an electric auxiliary water pump designed specifically for the heating water circuit in modern BMW vehicles. This precision-engineered component is an OEM-quality replacement part manufactured by Bosch to exact original equipment specifications.

Key Features:

• Electric operation provides efficient, on-demand coolant circulation
• Dedicated to the heating water circuit for optimal climate control performance
• 100% new construction with thorough factory testing for reliability
• Direct replacement for BMW OEM part number 11-51-8-651-288
• Cross-references to Bosch part number 0392024080

This auxiliary water pump plays a critical role in modern BMW cooling systems by circulating coolant through the heating circuit independently of the main engine cooling system. Electric operation allows for precise electronic control and improved fuel economy by reducing parasitic engine drag. Designed for BMW G-series vehicles equipped with B46, B48, and B58 engines, this pump ensures proper heat distribution to the cabin climate control system and maintains optimal component temperatures throughout various operating conditions.