This listing is for plain washer with the manufacturer part number S622. These washers are designed to fit Cummins engines, specifically N14 and NT855 models. The washers are made in China. Please note that these washers are sold as-is and without any mention of their condition. However, rest assured that they are genuine parts that have been manufactured to the highest standards. Don't miss out on this opportunity to purchase these essential components for your engine.