5002225 Volvo NL12 D12A Engine Water Pump

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 block and the radiator. By maintaining consistent flow, it helps regulate engine temperatures and prevents overheating during heavy-duty operation.

Vehicle and engine compatibility

This specific model is engineered to fit Volvo NL12 trucks equipped with D12A engines. It is built to withstand high temperatures and vibrations common in heavy commercial vehicle applications, ensuring long-term reliability for fleet managers and workshop technicians.

Maintenance and inspection

When performing routine maintenance, it is recommended to inspect the pump alongside the timing belt or alternator belt. Technicians should check for signs of coolant leakage from the weep hole or unusual bearing noise to prevent potential engine damage.

Troubleshooting and selection

For correct fitment, always verify the engine code and existing component specifications. Consult your authorized distributor to ensure perfect compatibility with your specific vehicle configuration.

OE cross-reference

525.03.0018 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 5002225.