102643 Febi Coolant Expansion Tank

The Coolant Expansion Tank from Febi (MPN: 102643) is sourced from China and has supplier-listed dimensions of 250 x 310 x 330 mm. It is typically used within the Engine Parts > Cooling System > Expansion Tank category of automotive replacement parts. Dimensions are provided by the supplier and may include packaging dimensions. Expansion tanks accommodate coolant volume changes due to temperature fluctuations within a vehicle’s closed cooling system. Typically constructed of polyamide or polypropylene, these pressurized reservoirs maintain system pressure and prevent air ingestion. Integral baffles within the tank de-aerate coolant, minimizing cavitation and corrosion. Level sensors or vent ports may be incorporated for monitoring or pressure regulation. Expansion tanks are commonly located in the engine compartment and are specific to vehicle make and cooling system design.