QSK19 Cummins Lubricating Oil Filter LF777/3889311 Parts Catalog Ref No. Part Name Part No. Required 1 Flexible Hose AK 6040 SS 2 2 Petcock , Bibb 1 / 2 In Male S 904 2 3 Male Adapter Elbow 68645 4 4 Decal 3889382 1 5 Reducing Pipe Bushing S 983 2 6 Heavy Hexagon Nut S 223 3 7 Plain …