| Part Number | Description | Status | |
|---|---|---|---|
| ⚠ | MCC397052 | LOWER UNIT ASSEMBLY Complete (54# - Var/Rev) 70 Inch Models - NOTE: See Lower Unit Assembly Section For Service Parts Breakdown | superseded |
| → | M899545T | LOWER UNIT ASSY | discontinued |
Use M899545T — this is the current replacement.