Terex
Heater flow valve for Terex PT30
This heater flow valve regulates the circulation of engine coolant to the cab heater core in Terex PT30 compact track loaders.
Parts diagram
Compatible models
Specifications
- Part number
- 0301-558
- Brand
- Terex
The heater flow valve 0301-558 manages the movement of heated engine coolant into the cab heater core assembly. By controlling this flow, the component allows the operator to adjust the interior temperature of the machine cab to maintain comfort during operation in cold environments.
This part is designed for use in the Terex PT30 compact track loader. It integrates into the existing cooling and climate control circuits of the machine to ensure the heater core receives the necessary thermal energy from the engine.
In heavy machinery, flow valves of this type serve as the primary control point for cabin climate systems. They modulate the volume of hot liquid passing through the heat exchanger, which directly influences the air temperature delivered to the operator station. Proper regulation of this fluid path is necessary for the effective operation of the heating system.

