Genuine Detroit Fuel Filter with Grommet and Seal Rings 23521528 Supersedes: DN 23521528, DN-23521528 DETROIT GENUINE PARTS With Detroit Genuine Parts, you know you're getting a new or remanufactured part that fits your exact engine, axles or transmission. Because Detroit Genuine Parts are made specifically for your Detroit product, there is no “making it fit” or “this will do.” Detroit gets it right every time. Product Details Prevent water and contaminants from the fuel from entering the fuel pump and fuel injection system Protects against premature wear Detroit genuine part Built to original factory specifications