525.03.0032 Water Pump for Volvo Trucks

What does a water pump do?

A water pump is a critical component of the engine cooling system, responsible for circulating coolant between the engine and the radiator to maintain stable operating temperatures. For heavy-duty trucks facing high thermal loads and long-haul cycles, a high-flow water pump is essential to prevent overheating and potential engine damage.

Vehicle and engine compatibility

This water pump is designed to be compatible with a wide range of Volvo models, including the FH series (FH II, FH III, FH16), FM series (FM III, FM9, FM11, FM13), and FMX series (FMX II, FMX III). It also fits various Volvo engine configurations such as D9, D11, D13, and D16 series engines used in heavy-duty applications.

Maintenance and troubleshooting

To ensure proper performance, technicians should inspect the pump during routine belt service. Signs of wear include coolant leakage from the weep hole or unusual noise from the bearing. Maintaining the cooling system integrity helps prevent costly engine overheating in heavy commercial vehicle fleets.

Selection guidance

Consult your authorized distributor to confirm exact fitment for your specific engine code.

OE cross-reference

525.03.0032 (Water Pump Water Pumps) is the equivalent of the Volvo OE numbers. This part directly replaces Volvo OE numbers 3161436, 3801484, 3803844, 3803930, 85000062.