| Узел | Модель |
| (8-026) - HYDRAULIC CIRCUIT RETURN LINES, TO FILTERS AT RESERVOIR, P.I.N. 74501 - 74662, P.I.N. 02301 - 02370 | (170C) - CASE CRAWLER EXCAVATOR (1/90-12/91) |
| (8-030) - HYDRAULIC CIRCUIT RETURN LINES, TO FILTERS AT RESERVOIR, P.I.N. 02371 AND AFTER | (170C) - CASE CRAWLER EXCAVATOR (1/90-12/91) |
| (9-060) - ARM LUBRICATION LINES, USED ON UNITS WITH 2.5 METER ARM | (170C) - CASE CRAWLER EXCAVATOR (1/90-12/91) |
| (8-038) - HYDRAULIC PUMP LINES, P.I.N. 74845 THROUGH 74963, 21801 THROUGH 21806 | (125B) - CASE CRAWLER EXCAVATOR (NORTH AMERICA) (1/88-12/89) |
| (8-044) - HYDRAULIC PUMP LINES, P.I.N. 21807 THROUGH 21868,, 26801 AND AFTER | (125B) - CASE CRAWLER EXCAVATOR (NORTH AMERICA) (1/88-12/89) |
| (8-080) - HYDRAULIC CIRCUIT FOR PILOT CONTROLS, P.I.N. 74845 THRU 74963, 21801 THRU 21868, 26801 AND AFTER | (125B) - CASE CRAWLER EXCAVATOR (NORTH AMERICA) (1/88-12/89) |