Surge tank for Sterling

The surge tank A05-23573-000 is a component in the engine cooling system. It manages the volume changes of the coolant caused by temperature fluctuations, allowing for expansion and contraction without fluid loss or excessive pressure buildup. Additionally, it assists in purging air from the cooling circuit to maintain thermal efficiency and prevent engine overheating.

This component is designed for use in Sterling heavy-duty trucks and specialized vehicles. It features connections for coolant hoses and is configured to accommodate a pressurized cap and a coolant level sensor. The assembly is engineered to withstand the operating pressures and temperatures typical of heavy-duty engine cooling systems.

In an internal combustion engine, a surge tank serves as a reservoir that provides space for coolant to expand as it heats up. By maintaining the correct pressure and fluid level, it ensures that the cooling system remains full and free of air pockets, which is necessary for effective heat transfer away from the engine block and cylinder head.