Cummins
Corrosion resistor for Cummins engines
This corrosion resistor is a component designed for the cooling system of Cummins engines. It releases chemical additives into the coolant to neutralize corrosive agents and prevent deposits within the system.
Specifications
- Part number
- 4058965
- Brand
- Cummins
The corrosion resistor, part number 4058965, functions as a chemical treatment unit within the cooling system of internal combustion engines. By releasing additives into the circulating coolant, it helps manage the chemical balance of the fluid to protect internal metal surfaces from corrosion, pitting, and the formation of scale deposits. This process helps maintain the integrity of components such as cylinder liners, the radiator, and the water pump housing by preventing the degradation of metal surfaces exposed to the coolant flow.
This component is engineered for compatibility with Cummins engine systems. It is typically installed within the cooling circuit, often integrated with a coolant filter or a dedicated housing, allowing the coolant to flow through the cartridge for a controlled release of inhibitors. The design ensures that the concentration of protective agents remains within the parameters required to mitigate galvanic corrosion and cavitation damage. Regular maintenance and replacement of this component are standard procedures for preserving the cooling efficiency and structural health of the engine block and associated cooling hardware.

