| Узел | Модель |
| (166) - ADJUSTABLE FRONT AXLE ASSEMBLY, 53" TO 82" TREAD, FOR GENERAL PURPOSE TRAC. PRIOR TO S/N 8069698 | (400-SERIES) - CASE GAS & DIESEL TRACTORS (S/N 8106131 & AFTER) (1/55-12/57) |
| (167) - ADJUSTABLE FRONT AXLE ASSEMBLY, 53" TO 82" TREAD, FOR GENERAL PURPOSE TRAC. S/N 8069698 AND AFTER | (400-SERIES) - CASE GAS & DIESEL TRACTORS (S/N 8106131 & AFTER) (1/55-12/57) |
| (168) - ADJUSTABLE FRONT AXLE, 53" TO 82" TREAD, FOR GENERAL PURPOSE TRACTORS | (400-SERIES) - CASE GAS & DIESEL TRACTORS (S/N 8106131 & AFTER) (1/55-12/57) |
| (162) - ADJUSTABLE FRONT AXLE, 53" TO 82" TREAD, FOR GENERAL PURPOSE TRACTORS | (700) - CASE WHEEL TRACTOR (1/58-12/59) |
| (162) - ADJUSTABLE FRONT AXLE, 53" TO 82" TREAD, FOR GENERAL PURPOSE TRACTORS | (800) - CASE WHEEL TRACTOR (1/58-12/59) |