| № | Номер | Название | Опции | Альт |
| 4026AA | X | COUPLING - female, pull behind (See figure 156 for service kit) | |
| 1 | A11324 | SPRING | - coupling piston | |
| 2 | 6119A | X | PISTON - coupling | |
| 3 | A11325 | X | RETAINER - seal | |
| 4 | O8372AB | X | SEAL - piston | |
| 5 | O8371AB | | BODY - female coupling | |
| 6 | O8635AB | X | BALL - steel, socket locking (1/4" dia.) | |
| 7 | O8377AB | X | SEAL - "O" ring, socket body | |
| 8 | O8379AB | X | SPRING - ball retaining sleeve | |
| 9 | O8378AB | X | SLEEVE - ball retaining | |
| 10 | O8380AB | X | SNAP RING - socket rubber | |
| 4025AA | X | COUPLING - male, pull behind (See figure 156 for service kit) | |
| 1 | 51200858 | SLEEVE | - coupling plug piston, pull behind male | |
| 2 | O8375AB | X | SPRING - piston, pull behind coupling-male | |
| 3 | O8386AB | X | SEAL - "O" ring, piston sleeve, pull behind coupling-male | |
| 4 | O8859AB | X | PISTON - coupling plug, pull behind male | |
| 5 | A11325 | X | RETAINER - seal, pull behind coupling-male | |
| 6 | O8372AB | X | SEAL - piston, pull behind coupling-male | |
| 7 | O8381AB | X | BODY - male plug coupling, pull behind | |
| A11161 | ADAPTER,7/8" - 18 NPT x 1/2" NPT | PLUG - adapter to connect Case hydraulic hose to 1/2" female pipe connection (Has 1/2" male pipe thread on one end and 7/8" - 18 NF female thread on the other end.),for pull behind couplings | |
| O9466AB | X | PLUG - adapter to adopt Case pull behind couplings to hydraulic hose lines having 1/2" male pipe thread (Has 1/2" female pipe thread on one end and 7/8" - 18 NF male thread on the other end.) | |