| Part Number | Description | Status | |
|---|---|---|---|
| ⚠ | 879896K4 | SYSTEM MONITOR KIT SC1000 - Front Mount | superseded |
| → | 879896K10 | SYSTEM MONITOR KIT SC1000 - Front Mount | discontinued |
| → | 879896K11 | SYSTEM MONITOR KIT SC1000 - Front Mount | superseded |
| ✔ | 879896K21 | SYSTEM MONITOR KIT SC1000 - Front Mount | Current part |
Use 879896K21 — this is the current replacement.