The Genuine Volvo Drive Motor Inverter Radiator Hose Retainer (part number 30640953) is a component used in the cooling system of Volvo vehicles. It is designed to securely hold the radiator hose in place and prevent it from coming loose or leaking. This retainer is specifically designed for the drive motor inverter of Volvo vehicles and is made from high-quality materials to ensure durability and longevity. It is an authentic Volvo part and is recommended for use in all compatible Volvo models.