22195464 Compatible Water Pump Housing — Volvo FH12

What does a water pump housing do?

The water pump housing serves as the primary structural casing for the coolant circulation pump in heavy commercial vehicle engines. It is bolted directly to the engine block or timing cover, providing a secure mounting for the shaft, impeller, and seal assembly. This component is vital for maintaining consistent coolant flow between the engine and the radiator to prevent overheating.

Vehicle and engine compatibility

This specific water pump housing is compatible with Volvo FH12 trucks equipped with D12C engines. It is engineered to meet strict OE tolerances to ensure seamless integration within the existing cooling system architecture of these heavy-duty vehicles.

Maintenance and installation guidance

When performing maintenance, technicians should inspect the housing for signs of coolant leakage or structural cracks. It is recommended to inspect the housing during any timing belt or cooling system service to ensure no vibration-related damage has occurred. For correct selection, always match by OE reference rather than brand.

Troubleshooting and inspection

Proper installation ensures that the internal passages remain clear and that the seal remains seated under high thermal loads and continuous vibration.

OE cross-reference

525.03.0001 (Water Pump Housing Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 22195464.