LiftMaster Model MGJ Medium-Duty Gear Reduced Operator Parts
We have LiftMaster MGJ 45:1 gear reducers and disconnect hubs. Order a new LiftMaster OEM release lever or front bracket. If you no longer have your owner's manual to confirm parts compatibility, contact us for help by email, a toll-free telephone call or by using our online Live Chat feature. Our parts-by-picture diagrams will help you match a part you want to the part number to place your order.
Also find discount prices on LiftMaster MGH commercial garage door operator replacement brake parts, motors and electrical boxes. Always buy genuine LiftMaster parts for commercial operators. Because we're an authorized LiftMaster dealer, LiftMaster will honor all warranties and guarantees on the parts we offer at our family-owned American company. We have spent more than three decades offering lower prices on LiftMaster parts than you'll find at other online and on-ground stores.
| Key | Part # | Description |
|---|---|---|
| K1 | K75-12567 | LiftMaster K75-12567 Diconnect Assembly Kit |
| 1 | 10-11357 | LiftMaster 10-11357 Brake Mounting Plate |
| 2 | 10-11359 | LiftMaster 10-11359 Front Bracket |
| 3 | 32-11414 | LiftMaster 32-11414 Gear Reducer 45:1 |
| 4 | 07-11418 | LiftMaster 07-11418 Disconnect Hub - OBSOLETE |
| 5 | 10-11394 | LiftMaster 10-11394 Release Lever - OBSOLETE |
| 6 | K75-11377 | LiftMaster K75-11377 Sprocket, 41B19x1.25 Bore |
| 7 | 18-10467 | LiftMaster 18-10467 Compression Spring - OBSOLETE |
| 8 | 19-8A-12 | LiftMaster 19-8A-12 Sash Chain 12' |
| 9 | K-MGJ5011U | LiftMaster K-MGJ5011U Electrical Box MGJ5011 |
| 10 | K20-1050C1M | LiftMaster K20-1050C1M Motor - Model MGJ5011 |
