Mahle Behr Radiator Coolant Overflow / Expansion Tank Pressure Cap for Most 1996 - 2023 Mercedes Models.
- This is a threaded on pressure cap for the coolant overflow / expansion tank.
- Some later models use 2 caps on 2 separate tanks, please order as needed.
- Some 1996 models changed from a twist on cap to a threaded on cap, PLEASE confirm fitment for your vehicle.
- We also sell the OEM Reutter cap.