Part Number: 13765 (Desco) Part Number: 137650 (Resistor) Part Number: 13765001 (Component) Part Number: 13765-002 (Box assembly-carbure) Part Number: 1376-50-116 (Nut, plain) Part Number: 1376-50-117 (Thermostat) Part Number: 1376-50-156 (Connector recept) Part Number: 1376-50-163 (Gasket) Part Number: 1376-50-181 (Retain, pac) Part Number: 1376-50-183 (Packing nut) Part Number: 1376-50-184 (Retain, pac) Part Number: 1376-502 (Ring sealing) Part Number: 1376503 (Cat) Part Number: 13765-04 (Carb airbox pa-22 135hp)