Part Number: 109478 (Retainer) Part Number: 109478-1 (Bumper standard) Part Number: 109478-1-1 (Valve gm) Part Number: 109478-2 (Bumper) Part Number: 109478-2-1 (Valve) Part Number: 109478-4-1 (Valve) Part Number: 10947852 (Stud) Part Number: 109478-6 (Load control valve) Part Number: 109478-6-1 (Shut-off valve) Part Number: 1094786-6-1 (Valve) Part Number: 109478-8 (Valve, load control) Part Number: 109478-8-1 (Valve) Part Number: 1094789 (Cat) Part Number: 109479 (Use -1 insert assembly)