---Descriptions: ---Fuel/Water Separator Element ---Fits: ---International Engines, Trucks ---Replaces: ---International 1878042-C91; Donaldson P550824; Fleetguard FS19947 ---O.D.: ---3 9/32 (83.3) ---I.D.: ---1/2 (12.7) One End ---Length: ---5 7/16 (138.1) ---Grommets: ---[1] Attached ---O. Ring: ---[2] Included ---UPC: ---791440085763.