LiftMaster 84501 Replacement Parts
LiftMaster 84501 Replacement Parts
Genuine replacement parts for the LiftMaster 84501 belt drive garage door opener, 2021 onward. This page also covers the 84501-267, which is the same opener supplied with an extra remote and keypad. Each section below has its own diagram and its own numbering starting at 1, so match the section name as well as the reference number.
Garage Door Opener Repair Parts
| Ref | Part Number | Description |
|---|---|---|
| 1 | 041C0589-2 | Belt cap retainer — no longer available from LiftMaster |
| 2 | 041-0184-000 | End panel, no battery access |
| 3 | 041-0189-000 | Dual light pod kit, no-camera models — currently unavailable |
| 4 | 041-0196-000 | Decorative ring, no camera |
| 5 | 041-0191-000 | Cover, light silver |
| 6 | 041-0192-000 | Control door panel |
| 7 | 041-0194-000 | End panel cover, light silver |
| 8 | 041-0236-000 | Motor with travel module, DC |
| 9 | 041D8071-4 | Travel module kit, universal DC |
| 10 | 041-0183-000 | End panel, no lock |
| 11 | 050DCTBMC | Logic board, Bluetooth enabled. Also stocked as the 050DCTBFMC |
| 12 | 041A3150 | Terminal block kit |
| 13 | 041B4245-1 | Power cord kit, 6 ft |
| — | 041-0180-000 | Wire harness, camera / LED pod, dual lens (not shown) |
Camera or no camera? The 84501 was built in both versions. The decorative ring at ref 4 and the dual light pod kit at ref 3 are the no-camera parts. If your opener has a camera, check the number on the old part before ordering.
Rail Assembly Parts
The belt and rail both come in three lengths. Match the length to your door height — a 7 ft door takes the 7 ft belt and the 7 ft rail.
| Ref | Part Number | Description |
|---|---|---|
| 1 | 041A5434-11A | Belt kit — 7 ft (2.1 m) door |
| 1 | 041A5434-13A | Belt kit — 8 ft (2.4 m) door |
| 1 | 041A5434-14A | Belt kit — 10 ft (3 m) door |
| 2 | 041B5424 | Belt pulley bracket kit |
| 3 | 004A1008 | Chain, #48, master link |
| 4 | G2777 | Belt drive rail assembly, 1 piece — 7 ft (2.1 m) door |
| 4 | G2778 | Belt drive rail assembly, 1 piece — 8 ft (2.4 m) door |
| 4 | G2770 | Belt drive rail assembly, 1 piece — 10 ft (3 m) door |
| 5 | 041B3869-3A | Belt drive trolley kit |
| 6 | 041A6689 | Threaded shaft, D shape |
| 7 | 041B4103 | Belt tensioner kit |
| — | K083A0011-1 | Lithium rail grease (not shown) |
Installation Parts
| Ref | Part Number | Description |
|---|---|---|
| 1 | 041B0035B | Curved door arm |
| 2 | 041A5047-1 | Door bracket |
| 3 | 041A2828 | Emergency manual release rope |
| 4 | 041A4353-1 | Header bracket |
| 5 | K029B0137 | Remote control visor clip |
| 6 | 041-0155-000 | Safety sensor bracket kit |
| 7 | 041-0136 | Safety sensor kit |
| 8 | 4178B0034B | Straight door arm |
| 9 | 041B4494-1 | White / red bell wire |
| 10 | K010A0020 | 3V CR2032 lithium battery |
| 11 | 041A5281-1 | Safety sensor extension bracket kit |
| — | 041A7920-2 | Hardware kit (not shown) |