VAICO V20-1846 Coolant Water Pipe Assembly Engine Block to Heater Return

The VAICO V20-1846 is a precision-engineered coolant water pipe assembly designed for BMW vehicles. This critical cooling system component routes coolant from the engine block to the heater return circuit, connecting the throttle housing and expansion tank to maintain optimal engine temperature regulation.

Key Features:

• Direct replacement for BMW OEM part number 11531433059
• Engineered to original equipment specifications for precise fit and function
• Durable construction designed to withstand engine heat and cooling system pressure
• Connects engine block to heater return, throttle housing, and expansion tank
• Quality manufactured by VAICO to meet OEM performance standards

This water pipe assembly is essential for proper coolant circulation throughout the engine's cooling system. VAICO manufactures this component to strict quality standards, ensuring reliable performance and long service life. Cross-references include part numbers 1556, V201846, and W01331786574.