This is a completely new component, a replacement on the secondary market.
This product is a Radiator Upper Coolant Hose designed to fit for Mercedes-Benz W166 GL63 ML63 AMG models. It is manufactured by Panpeipai and made of Silicone, Plastic, and Rubber materials. The hose is rust-resistant and reinforced for durability, with a manufacturer warranty of 6 months. The OE/OEM Part Number is 166-500-56-75 (A1665005675). It is designed for placement in the upper part of the engine compartment at the front of the vehicle. This hose is an essential component of the engine cooling system, ensuring proper circulation of coolant to maintain optimal engine temperature.