Mercedes W204 Radiator Spare Water Tank

Manufacturer: Swag Brand

OEM number: A2045000749

Compatible Models:

Mercedes C Series W204 Chassis (2007-2013) C180 CDI - C200 CDI - C220 CDI - C250 CDI

Mercedes E Class W212 Body (2009-2016) E200 CDI / d / 4 matic - E220 CDI / d / 4 matic - E250 CDI / d / 4 matic

Mercedes E Class W207 Body (2009-2015) E200 E220 E250 E300 E350

Mercedes GLK-class X204 (2008-) 200 CDI 220 CDI 250 CDI 280 d 4 matic – GLK 350 CDI / d / 4 matic

Mercedes CLS Class W218 (2011-2017) Body CLS 220 / d / 4 matic - CLS 250 / d / 4 matic

The radiator reserve water tank is used to store excess coolant that is formed as a result of the expansion of the engine coolant as it heats up. In this way, it ensures that the coolant required to prevent the engine from overheating is kept in a balanced manner.