VW Auxiliary Water Pump - Nissens 251965561B

Product Information

An engine auxiliary water pump is a component in a vehicle's cooling system that helps circulate coolant to the engine, heater core, and supporting systems leveraging coolant like the turbocharger. It is particularly useful in systems where additional coolant flow is needed to maintain optimal operating temperatures, especially during low-speed driving or when the engine is idling.

• Overheating Engine: If the auxiliary water pump fails, it can lead to inadequate coolant circulation, causing the engine to overheat, especially in stop-and-go traffic or under heavy loads
• Coolant Leaks: A malfunctioning pump may develop leaks due to damaged seals or housing, resulting in visible coolant pooling under the vehicle
• Inconsistent Cabin Heating: If the pump is not circulating coolant properly, the heater may produce inconsistent or insufficient heat, leading to cold air blowing from the vents

About Nissens

Over the years, Nissens has invested significant resources in research on and development of engine cooling and climate system components for the automotive segment. More than 95 years of thermal know-how and manufacturing experience mean that we are able to meet the needs for a comprehensive range of high-quality spare parts, while at the same time, being a market educator for technical insight into the systems field.

As a market-leading manufacturer of most essential thermal system components, Nissens offers a comprehensive product portfolio with up to 97% car park coverage. Covering everything from the fast-moving to the more exotic parts of the European, Asian, and American vehicle brands, Nissens is the ideal choice for quality, range, and expertise.

Every time it involves your thermal systems, Nissens is right there with you - contributing to the comfort and safety of your journey.