525.03.0043 Water Pump Housing compatible with Volvo and Renault

What does a water pump housing do?

This water pump housing plays a critical role in the engine cooling system by providing the structural foundation for the water pump assembly. It ensures the proper alignment and containment of coolant as it circulates through the engine block to maintain stable operating temperatures under heavy loads.

Compatible vehicles and engines

This component is designed to fit a wide range of heavy commercial vehicle engines, specifically targeting Volvo models such as FH12, FH13, FH16, FM series, and VNL series, as well as Renault Trucks models like Kerax, Magnum, and Premium. It is also compatible with Mack Granite engines such as MP7 and MP8.

Installation and maintenance

When replacing the housing, technicians should inspect the mating surfaces to ensure they are free from corrosion or cracks. Proper installation is vital to prevent coolant leaks and ensure the integrity of the water pump seal. This part is manufactured to meet strict technical tolerances for seamless integration into the existing cooling circuit.

Troubleshooting and selection

To ensure correct fitment for your specific application, always verify the engine code against the compatibility list provided. This housing is engineered to withstand high thermal stress and pressure fluctuations common in long-haul transportation.

OE cross-reference

525.03.0043 (Water Pump Housing Water Pumps) is the equivalent of the Renault Trucks and Volvo OE numbers. This part directly replaces Renault Trucks OE numbers 7420539530, 7422195476. It also replaces Volvo OE numbers 20539530, 22195476.