1778923 Water Pump for Scania R I

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine and the radiator. By maintaining proper thermal management, it prevents engine overheating and ensures stable operating temperatures during heavy-duty operations.

Compatible Scania vehicles and engines

This specific unit is designed for Scania R I trucks, supporting various engine configurations including the DC 13 series. It is compatible with several models such as the R400, R450, R490, R480, R440, R360, R370, R460, R410, R420, and R470. Check the compatibility list.

Installation and maintenance

For optimal performance, workshop technicians should inspect the pump during routine belt service intervals. When replacing this component, it is recommended to check the condition of the mechanical seal and the mounting surfaces to ensure a leak-free installation.

Troubleshooting guidance

If you notice coolant leaking from the weep hole or hear unusual bearing noise, it may indicate that the pump requires replacement to avoid engine damage.

OE cross-reference

525.04.0012 (Water Pump Water Pumps) is the equivalent of the Scania OE number. This part directly replaces Scania OE number 1778923.