| Узел | Модель |
| (190) - OPERATOR'S SEAT | (400-SERIES) - CASE GAS & DIESEL TRACTORS (S/N 8106131 & AFTER) (1/55-12/57) |
| (098) - CASE, COMFORT, SEAT | (500-SERIES) - CASE DIESEL TRACTOR (1/53-12/56) |
| (113) - CASE "COMFORT" SEAT | (600-SERIES) - CASE TRACTORS (1/57-12/57) |
| (180) - CASE DELUXE SEAT, FOR ALL BUT ORCHARD | (700) - CASE WHEEL TRACTOR (1/58-12/59) |
| (102) - CASE COMFORT SEAT, PRIOR TO SERIAL NUMBER 8108408 | (900) - CASE TRACTOR (1/57-12/59) |
| (104) - CASE DELUXE SEAT, SERIAL NUMBER 8108408 AND AFTER | (900) - CASE TRACTOR (1/57-12/59) |
| (2-090) - CASE DELUXE SEAT PRIOR TO SERIAL NUMBER 8172001 | (930) - CASE TRACTOR (1/60-12/62) |
| (6-30[1]) - CASE DELUXE SEAT, PAGE 90 | (930) - CASE TRACTOR (1/60-12/62) |
| (6-30[2]) - CASE DELUXE SEAT SERIAL NUMBER 8172001 AND AFTER | (930) - CASE TRACTOR (1/60-12/62) |
| (6-30) - CASE DELUXE SEAT, SERIAL NUMBER 8172001 AND AFTER, GEAR SHIFT PARTS, PAGE 70 | (930) - CASE TRACTOR (1/60-12/62) |
| (2-090) - CASE DELUXE SEAT PRIOR TO SERIAL NUMBER 8172001 | (940) - CASE DIESEL TRACTOR (1/60-12/62) |
| (6-30[1]) - CASE DELUXE SEAT, PAGE 90 | (940) - CASE DIESEL TRACTOR (1/60-12/62) |
| (6-30[2]) - CASE DELUXE SEAT SERIAL NUMBER 8172001 AND AFTER | (940) - CASE DIESEL TRACTOR (1/60-12/62) |
| (6-30) - CASE DELUXE SEAT, SERIAL NUMBER 8172001 AND AFTER, GEAR SHIFT PARTS, PAGE 70 | (940) - CASE DIESEL TRACTOR (1/60-12/62) |
| (386) - SEAT, ALL 730 AND 830, EXCEPT GROVE | (730 SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (PRIOR TO S/N 8253500) (1/60-12/69) |
| (180) - CASE DELUXE SEAT, FOR ALL BUT ORCHARD | (800) - CASE WHEEL TRACTOR (1/58-12/59) |
| (386) - SEAT, ALL 730 AND 830, EXCEPT GROVE | (830-SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (PRIOR TO S/N 8253500) (1/60-12/69) |