| Узел | Модель |
| (187) - DE LUXE SEAT | (300B-SERIES) - CASE TRACTORS (1/58-12/59) |
| (187) - DE LUXE SEAT | (400B-SERIES) - CASE DIESEL TRACTORS (1/58-12/59) |
| (330) - DELUXE UPHOLSTERED SEAT AND DELUXE SEAT, PRIOR TO S/N 8262800 | (430) - CASE AG & UTILITY TRACTOR (PRIOR TO S/N 8262800) (1/60-12/64) |
| (127) - EASY RIDE SEAT, DELUXE SEAT | (500B-SERIES) - CASE TRACTORS (P.I.N. 6095009 & AFTER) (1/58-12/59) |
| (127) - EASY RIDE SEAT, DELUXE SEAT | (600B-SERIES) - CASE TRACTORS (P.I.N. 6095009 & AFTER) (1/58-12/59) |
| (131) - DELUXE SEAT AND SUPPORT | (630) - CASE DIESEL TRACTOR (1/60-12/63) |
| (131) - DELUXE SEAT AND SUPPORT | (630) - CASE GAS TRACTOR (1/60-12/63) |
| (180) - CASE DELUXE SEAT, FOR ALL BUT ORCHARD | (700) - CASE WHEEL TRACTOR (1/58-12/59) |
| (181) - CASE DELUXE SEAT, FOR ORCHARD TRACTORS | (700) - CASE WHEEL TRACTOR (1/58-12/59) |
| (104) - CASE DELUXE SEAT, SERIAL NUMBER 8108408 AND AFTER | (900) - CASE TRACTOR (1/57-12/59) |
| (19[1]) - CASE DELUXE SEAT SERIAL NO. 810840 AND AFTER USE PAGE 91 OF PARTS CATALOG NO. 628 WITH FOLLOWING EXCEPTIONS | (920) - CASE DIESEL TRACTOR (1/58-12/67) |
| (2-090) - CASE DELUXE SEAT PRIOR TO SERIAL NUMBER 8172001 | (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) |
| (330) - DELUXE UPHOLSTERED SEAT AND DELUXE SEAT, PRIOR TO S/N 8262800 | (530) - CASE AG & UTILITY TRACTOR (PRIOR TO S/N 8262800) (1/60-12/64) |
| (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) |
| (181) - CASE DELUXE SEAT, FOR ORCHARD TRACTORS | (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) |