The Coolant Expansion Overflow Tank 1075000349 is a vintage part designed for Mercedes Benz R107 450SL and 380SL models from 1972 to 1989. Made of high-quality plastic and manufactured in Germany, this bolt-on tank comes with a cap included and is 100% leak tested for reliability. This specific tank is not universally fitting and is a genuine Mercedes-Benz part, ensuring compatibility and performance for your classic vehicle.