Carburetor assembly, Zenith, for C123 gas engine. Tractors: 130, 140 (s/n 103557 & up), 230. Balers: 56T, 56W, 57T, 57W. Can also be used to replace 375560R91 on Tractors: Super A-1, Super AV-1, C, Super C.
| International Harvester Baler 56T |
| International Harvester Baler 56W |
| International Harvester Baler 57T |
| International Harvester Baler 57W |
| International Harvester Tractor 130 |
| International Harvester Tractor 140 |
| International Harvester Tractor 230 |
| International Harvester Tractor C |
| International Harvester Tractor Super A-1 |
| International Harvester Tractor Super AV1 |
| International Harvester Tractor Super C |
