603-257 Engine Coolant Reservoir Tank for Mercedes C/E/CLS | Fits Mercedes-Benz C300/E350/C180/CLS400 2008-2019 1.6-4.7L; OE 2045000049/2045000549; 1.3L, 29PSI cap, sensor; Direct fit

Vehicle FitmentCoolant overflow tank compatible with Mercedes-Benz C230 C280 2008-2009, compatible with Mercedes-Benz E250 2014-2016, compatible with Mercedes-Benz E350 2010-2016, compatible with Mercedes-Benz C180 2011-2018, compatible with Mercedes-Benz C200 2010-2014, compatible with Mercedes-Benz C250 2010-2015, compatible with Mercedes-Benz CLS350 2012-2014, compatible with Mercedes-Benz C300 2008-2014, compatible with Mercedes-Benz C350 2008-2015. You can check your vehicle's suitability in the Amazon Suitability Filter in the upper left corner. For more information, please check the pictures or the item detail page.; OE Standard603-257 coolant expansion tank replaceable part OE No.

: 2045000049, 2045000549, 2045000749 coolant tank. Our reservoir tank meet or exceed OE standards for form, fit and function, Ideal for automotive replacement engine coolant recovery kits. 100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience.; Material & FunctionThe overflow tank reservoir is made of safe, high-quality PP plastic material, which can withstand excessive heat and vibration, and its function is to store excess coolant when needed, which helps to reduce oil dilution, fuel consumption, cylinder bore wear, and tailpipe emissions, and improves the efficiency of the heating system. The level of antifreeze inside can be seen directly without opening the radiator cap, avoiding damage to car parts.; How It Works Automobile ex