The product is a genuine OEM engine part, specifically an oil seal with the model number 3803894, manufactured by Cummins in the USA. This part is new old stock, meaning it is a brand new, high-quality replacement part that has never been used. It is designed to fit Cummins engines and is an essential component for ensuring proper engine performance and sealing. With the trusted brand of Cummins and the specific model number provided, customers can be confident in the quality and compatibility of this product for their engine needs.