| Узел | Модель |
| (R-20) - SEPARATOR, VARIABLE CYLINDER DRIVE, SERIAL NO. 1972 AND BELOW | (815) - INTERNATIONAL HARVESTER COMBINE (1/69-12/73) |
| (R-24) - SEPARATOR, VARIABLE CYLINDER DRIVE, SERIAL NO. 1973 AND ABOVE | (815) - INTERNATIONAL HARVESTER COMBINE (1/69-12/73) |
| (R-27) - SEPARATOR, VARIABLE CYLINDER CHAIN AND SPROCKET DRIVE | (815) - INTERNATIONAL HARVESTER COMBINE (1/69-12/73) |
| (21-07) - THRESHING CYLINDER AND CONCAVE, VARIABLE CYLINDER DRIVE | (815) - INTERNATIONAL HARVESTER COMBINE (S/N 8001 & AFTER) (1/74-12/78) |
| (21-11) - THRESHING CYLINDER AND CONCAVE, VARIABLE CYLINDER CHAIN DRIVE, BEAN | (815) - INTERNATIONAL HARVESTER COMBINE (S/N 8001 & AFTER) (1/74-12/78) |
| (R-20) - SEPARATOR, VARIABLE CYLINDER DRIVE, SERIAL NO. 1249 AND BELOW | (915) - INTERNATIONAL HARVESTER COMBINE (S/N 8000 & BEFORE) (1/69-12/73) |
| (R-23) - SEPARATOR, VARIABLE CYLINDER DRIVE, SERIAL NO. 1250 AND ABOVE | (915) - INTERNATIONAL HARVESTER COMBINE (S/N 8000 & BEFORE) (1/69-12/73) |
| (R-26) - SEPARATOR, VARIABLE CYLINDER CHAIN AND SPROCKET DRIVE | (915) - INTERNATIONAL HARVESTER COMBINE (S/N 8000 & BEFORE) (1/69-12/73) |
| (21-08) - THRESHING CYLINDER AND CONCAVE, VARIABLE CYLINDER DRIVE | (915) - INTERNATIONAL HARVESTER COMBINE (S/N 8001 & AFTER) (1/78-12/78) |
| (21-12) - THRESHING CYLINDER AND CONCAVE, VARIABLE CYLINDER CHAIN DRIVE, BEAN | (915) - INTERNATIONAL HARVESTER COMBINE (S/N 8001 & AFTER) (1/78-12/78) |