Genuine replacement parts and repair components for the LiftMaster 84602 chain drive garage door opener. Use the diagram above and the part-number tables below to identify the exact component you need. Click any part number to view or order that part.
| Ref | Part Number | Description |
|---|---|---|
| 1 | 041B5348-2 | Sprocket and Sprocket Cover with Screws |
| 2 | 041-0185-000 | Non-logic board end panel |
| 3 | 041-0189-000 | Integrated LED Light Module |
| 4 | 041-0196-000 | Badge |
| 5 | 041-0191-000 | Main Enclosure Cover |
| 6 | 041-0192-000 | Control door panel |
| 7 | 041-0194-000 | End panel cover |
| 8 | 041-0236-000 | Motor with travel module |
| 9 | 041D8071-4 | Travel Module |
| 10 | 041-0183-000 | Logic board end panel |
| 11 | 050DCTBFMC | Logic board |
| 12 | 041A3150 | Terminal block |
| 13 | 485LM | Backup battery |
| 14 | 041B4245-1 | Line cord |
| — | 041-0180-000 | Wire harness |
| — | 041A7635 | Transformer |
| Ref | Part Number | Description |
|---|---|---|
| 1 | 041D3484 | Chain - for 7 foot door |
| 1 | 041D3483 | Chain - for 8 foot door |
| 1 | 041D3485 | Chain - for 10 foot door |
| 2 | 041A4813 | Chain Pulley Bracket |
| 3 | 004A1008 | Master link |
| 4 | 1707LM | One-Piece Rail 7 feet (2.1 m) |
| 4 | 1708LM | One-Piece Rail 8 feet (2.4 m) |
| 4 | 1710LM | One-Piece Rail 10 feet (3 m) |
| 5 | 041A3489 | Trolley Assembly (Master Link, Clevis Pin, Ring, Belt Clip, Threaded Shaft, Tensioner Assembly) |
| 6 | 041B4103 | Tensioner Assembly |
| 7 | 041A6689 | Trolley Threaded Shaft |
| Ref | Part Number | Description |
|---|---|---|
| 1 | 041B0035B | Curved door arm |
| 2 | 041A5047-1 | Door bracket with clevis pin and fastener |
| 3 | 041A2828 | Emergency release rope and handle |
| 4 | 041A4353-1 | Header bracket with clevis pin and fastener |
| 5 | K029B0137 | Remote control visor clip |
| 6 | 041-0155-000 | Safety sensor bracket |
| 7 | 041-0136 | Safety sensor kit with receiving and sending sensors with 3 feet (.9 m) 2-conductor wire |
| 8 | 4178B0034B | Straight door arm |
| 9 | 041B4494-1 | White and red/white wire |
| 10 | K010A0020 | 3V CR2032 lithium battery |
| 11 | 041A5281-1 | Extension bracket (optional) |
| — | 114-5518-000 | Owner's manual |
| — | 886LMW | Multi-function Control Panel |
| — | 893LM | Remote Control |
| — | 041A2770-17 | Installation hardware bag |