20734268 Water Pump for Volvo FM12

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 fluid flow, it prevents engine overheating and supports stable operating temperatures during heavy-duty operation.

Compatible Volvo FM12 models

This specific unit is compatible with Volvo FM12 series vehicles, including models such as the FM 12/460, FM 12/420, and FM 12/340. It is also suitable for the FM 12H/420, FM 12H/380, and FM 12H/340 variants, providing reliable performance for these heavy commercial vehicle engines.

Installation and maintenance

When performing engine maintenance, it is recommended to inspect the pump for any signs of leakage or unusual noise. For optimal reliability, technicians should check the pump's condition during belt service intervals. Check the compatibility list to ensure precise fitment for your specific engine configuration.

Troubleshooting and inspection

Regular monitoring of the cooling system helps prevent unexpected downtime. If coolant leakage from the weep hole or bearing play is detected, immediate replacement is advised to protect the engine from thermal stress.

OE cross-reference

525.03.0003 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20734268.