Designed specifically for 7 Series vehicles, this radiator coolant hose ensures precise fitment and function.Compatible with 7 Series models equipped with the specification requiring 17127508040.Constructed from EPDM rubber to resist cracking, swelling, and degradation from coolant exposure over time.Engineered to maintain consistent coolant flow and thermal stability under normal operating conditions.Meets OEM dimensional and pressure requirements for integration into the factory cooling system., Manufacturer: HeeBphRtb