Gates Curved Hose (05-4182) High Quality Replacement For Mercedes-Benz. This radiator hose is designed for upper, lower, bypass, heater, and other automotive coolant hose applications. The cover is heat and ozone resistant, and Gates coolant hose resists electrochemical degradation, which is the leading cause of hose failure. It is made from EPDM (ethylene propylene diene Monomer (M-class) rubber), has an inner diameter of 37 mm (both ends), a length of 420 mm, and is black in color. Compatible with MERCEDES-BENZ OEM references 6395014382 and A6395014382. Please use the make model tool or contact us to check if this part fits your vehicle. Same day dispatch if ordered before 2:30pm Monday to Friday.