| Узел | Модель |
| (4-10) - BACKFILL BLADE HYDRAULIC SYSTEM - 4-WAY, FRONT MOUNTED, REAR | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
| (4-12) - BACKFILL BLADE HYDRAULIC SYSTEM - 6-WAY | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
| (4-10) - BACKFILL BLADE HYDRAULIC SYSTEM - 4-WAY, FRONT MOUNTED, REAR | (DH4) - CASE TRENCHER W/2.1L ENGINE (1/79-12/88) |
| (4-12) - BACKFILL BLADE HYDRAULIC SYSTEM - 6-WAY, FRONT MOUNTED, REAR | (DH4) - CASE TRENCHER W/2.1L ENGINE (1/79-12/88) |
| (4-10) - BACKFILL BLADE HYDRAULIC SYSTEM - 4-WAY, FRONT MOUNTED, REAR | (DH4B) - CASE TRENCHER W/2.1L ENGINE (1/79-12/91) |
| (4-12) - BACKFILL BLADE HYDRAULIC SYSTEM - 6-WAY, FRONT MOUNTED, REAR | (DH4B) - CASE TRENCHER W/2.1L ENGINE (1/79-12/91) |
| (4-10) - BACKFILL BLADE HYDRAULIC SYSTEM - 4-WAY | (DH5) - CASE TRENCHER (S/N 1187961 & AFTER) (1/80-12/86) |
| (4-12) - BACKFILL BLADE HYDRAULIC SYSTEM - 6-WAY | (DH5) - CASE TRENCHER (S/N 1187961 & AFTER) (1/80-12/86) |