NEW OPEN BOX, never used still have factory plugs in the in let and outlet ports. no filter cartridge. been on the self, has some marks on it from being moved around. The Marine 60 GPH Parker Rancor 500ma Diesel Fuel Filter and Water Separator is a high-quality and reliable component for inboard engines and marine vehicles. Manufactured by Parker Racor, a trusted brand in the industry, this filter is designed to effectively separate water from diesel fuel, ensuring the smooth operation of your boat's engine. With a flow rate of 60 gallons per hour and a 500mA manufacturer part number, this filter is a must-have for any boat owner looking to maintain the performance of their vessel.