| Узел | Модель |
| (66) - HYDRAULIC CYLINDER ASSEMBLIES | (1000) - DAVIS TASKFORCE SUPER TRENCHER (1/72-12/81) |
| (30) - ACCESSORY VALVE, STEERING VALVE, STEERING CYLINDER, PRIORITY PUMP | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (54) - P-80 LINE-LAYER, ATTACHING BRACKETS & LIFT CYLINDER ASSEMBLIES | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (66) - STANDARD BACKFILL BLADE ATTACHMENT, CYLINDER ASSEMBLY | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (72) - BACKFILL BLADE, LIFT & ANGLE HYDRAULICS, CYLINDER ASSEMBLIES | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (30) - HYDRAULIC PUMP, LINE-LAYER, HYDRAULIC PUMP, DOZER LIFT CYLINDER ASSEMBLIES | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (42) - LINE-LAYER LIFT CYLINDER, SELECTOR VALVE, MOTOR CONTROL VALVE ASSEMBLIES | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (30) - ACCESSORY VALVE, STEERING VALVE, STEERING CYLINDER, PRIORITY PUMP | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (54) - P-80 LINE-LAYER, ATTACHING BRACKETS & LIFT CYLINDER ASSEMBLIES | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (66) - STANDARD BACKFILL BLADE ATTACHMENT, CYLINDER ASSEMBLY | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (72) - BACKFILL BLADE, LIFT & ANGLE HYDRAULICS, CYLINDER ASSEMBLIES | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (30) - HYDRAULIC PUMP, LINE-LAYER, HYDRAULIC PUMP, DOZER LIFT CYLINDER ASSEMBLIES | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |
| (42) - LINE-LAYER LIFT CYLINDER, SELECTOR VALVE, MOTOR CONTROL VALVE ASSEMBLIES | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |
| (4-14) - BLADE TILT CYLINDER ASSEMBLY | (DH7) - CASE TRENCHER (1/79-12/82) |
| (4-16) - BLADE LIFT CYLINDER ASSEMBLY | (DH7) - CASE TRENCHER (1/79-12/82) |