Radiator Bottle Cap 2000-2006 (Mercedes Benz C Class W203/W204/W211) is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
Radiator Bottle Cap 00-06 (Mercedes Benz C Class W203/W204/W211) is a crucial component for sealing the radiator system in Mercedes Benz C-Class vehicles produced between 2000 and 2006. This part maintains the correct pressure within the cooling system, ensuring proper coolant flow and preventing overheating. It fits models W203, W204, and W211, making it essential for range-specific radiator maintenance.
This radiator bottle cap functions by holding the cooling system under pressure, which raises the boiling point of the coolant. By doing so, it supports efficient engine temperature regulation and protects the radiator from leaks or pressure loss. When replacing this component, double-check it against the existing cap’s design and markings to ensure compatibility with your vehicle’s cooling system.
If the current radiator bottle cap shows signs of wear, damage, or failure, swapping it for this unit can help avoid engine overheating and possible damage. This part is intended exclusively for the radiator of specified Mercedes Benz C-Class models and should be matched carefully to your vehicle’s year range and model code.
- Fits Mercedes Benz C-Class models W203, W204, and W211 from 2000 to 2006
- Maintains radiator system pressure to optimize cooling efficiency
- Essential for preventing coolant leaks and overheating issues
If uncertain about fitment or replacement, consider consulting expert advice or submitting a Request a Part for confirmation.
If this repair may need matching clips, brackets, lights, panels or more than one part, check more Radiators, Quick Repair Bundle or Request a Part before ordering.







