| Part Number | Description | Status | |
|---|---|---|---|
| ⚠ | MST923WF | MOUNT ASSEMBLY Complete Model 23 - NOTE: See MotorGuide Transom And Bow Mounts Parts Manual 90-885199 For Service Parts Breakdown | superseded |
| → | MST9235SW | MOUNT ASSEMBLY Complete | discontinued |
| → | MST924SW | MOUNT ASSEMBLY Complete | superseded |
| → | 8M4002196 | MOUNT ASSY | discontinued |
Use 8M4002196 — this is the current replacement.