The Auxiliary Water/Coolant Pump Bracket (OEM Part Number 4H1820195) is an essential component designed for the Audi A8 Quattro, specifically for the model years 2011 and 2012. This bracket is securely mounted within the engine bay, primarily supporting the auxiliary water pump which plays a critical role in maintaining optimal engine temperature by circulating coolant.
Common issues that necessitate replacement include breakage due to engine vibrations, corrosion, or misalignment, which can lead to the auxiliary pump becoming non-functional, ultimately causing overheating. The bracket interfaces with the engine block and coolant system, ensuring stability for the pump. Alternate part numbers include 4H1820195B and 4H1820195E, making this a reliable choice for restoring proper engine cooling functionality.
