Auxiliary Water Coolant Pump for Benz ML 320 ML 350 ML 55 2002-2004 0392020044 A0018356064 Engine Auxiliary Coolant Water Pump

The auxiliary cooling water pump continues to run for 3-10 minutes after the engine is turned off to remove residual heat from the turbine housing and turbine shaft, preventing high temperatures from causing lubricating oil carbonization and coking, and thus preventing the turbine shaft from seizing.

• Core Function: As the heart of the cooling system, it features intelligent temperature control technology, enabling precise flow regulation independently of engine speed.
• Product Advantages: Whether for intense track driving, long-distance highway cruising, or frequent start-stop cycles during daily commutes, it efficiently promotes coolant circulation.
• Durable Materials: High-temperature resistant, corrosion-resistant, and impact-resistant, it easily withstands the extreme environments inside the engine compartment.
• Easy Installation: No professional modification experience or complicated tools required; even beginners can easily install it. It directly matches the original vehicle specifications.
• After-Sales Service: We have a professional after-sales technical team to help you quickly resolve any issues. Buy with confidence and use with peace of mind.