| Узел | Модель |
| (148) - POWER STEERING ATTACHMENT W/BELT DRIVEN PUMP, W/GEAR DRIVEN PUMP, GAS UTILITY TRACTOR | (300B-SERIES) - CASE TRACTORS (1/58-12/59) |
| (086) - POWER STEERING ATTACHMENT GASOLINE ENGINE, BELT DRIVEN PUMP | (320) - CASE GAS & DIESEL WHEEL TRACTOR (1/57-12/58) |
| (148) - POWER STEERING ATTACHMENT W/BELT DRIVEN PUMP, W/GEAR DRIVEN PUMP, GAS UTILITY TRACTOR | (400B-SERIES) - CASE DIESEL TRACTORS (1/58-12/59) |
| (094) - POWER STEERING ATTACHMENT, UTILITY TRACTORS, WITH BELT DRIVEN PUMP | (500B-SERIES) - CASE TRACTORS (P.I.N. 6095009 & AFTER) (1/58-12/59) |
| (094) - POWER STEERING ATTACHMENT, UTILITY TRACTORS, WITH BELT DRIVEN PUMP | (600B-SERIES) - CASE TRACTORS (P.I.N. 6095009 & AFTER) (1/58-12/59) |
| (144) - POWER STEERING ATTACHMENT WITH BELT DRIVEN PUMP, UTILITY TRACTORS | (300-SERIES) - CASE WHEEL TRACTORS (1/56-12/57) |