Clarke Delco Parker Diesel Fuel Element Filter Water Seperator. This is a spin on element type that has a reuseable water seperator bowl on the bottom. Works in suction vacuum side diesel fuel filter applications. Fits many small diesels on forklifts and other small construction equipment. Delco PN# U515 53972A Parker PN# R112T-CLK-01 NSN 2910-01-426-7461 THE PRICE IS RIGHT It won’t last long Best of all you get 10234 L3B6