A4412000301 Compatible Water Pump for Mercedes-Benz SK

What does a water pump do?

A water pump is a centrifugal-type component in a heavy commercial vehicle engine that continuously circulates coolant between the engine block, cylinder head, radiator, and heater core. This part is critical for maintaining the ideal operating temperature and preventing engine overheating during heavy-duty operation.

Compatible Mercedes-Benz SK engines

This specific water pump is engineered for use in Mercedes-Benz SK trucks, including models such as the 1929, 2429, 2629, and 3229 series, as well as various AK, B, and K variants. It is specifically designed to work with the OM 442 engine series to ensure precise flow and pressure management within the cooling system.

Maintenance and installation guidance

To ensure optimal performance, technicians should inspect the pump for signs of coolant leakage from the weep hole or unusual bearing noise during routine maintenance. When replacing this unit, it is recommended to check the condition of the drive belts and seals to maintain system integrity. VADEN ORIGINAL parts are designed to meet strict requirements for heavy commercial vehicle service.

Troubleshooting and inspection

Regular inspection of the cooling system prevents serious engine damage caused by thermal stress. Ensure that all mounting surfaces are clean and gaskets are correctly seated during installation to prevent pressure drops.

OE cross-reference

525.01.0031 (Water Pump Water Pumps) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A4412000301.