LiftMaster 8065 Chain Drive Replacement Parts
LiftMaster 8065 Replacement Parts
Genuine replacement parts for the LiftMaster 8065 chain drive garage door opener. 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. Click any part number to order.
Garage Door Opener Repair Parts
| Ref | Part Number | Description |
|---|---|---|
| 1 | 31D380 | Sprocket cover |
| 2 | 41C4220A | Gear and sprocket assembly (aka 41A2827). Aftermarket version also available: 41C4220A aftermarket |
| 3 | 41A2817 | Drive and worm gear kit — the most common chain drive failure |
| 4 | 143D100 | Front end panel with all labels — not currently stocked |
| 5 | 041C0279 | Light socket |
| 6 | 108D36-2 | Light lens |
| 7 | 30B532 | Capacitor |
| 8 | 12A373 | Capacitor bracket |
| 9 | 041D7440 | Universal motor |
| 10 | 041D7742-7 | Travel module |
| 11 | 041D8145 | Cover |
| 12 | 045ACT | Logic board (045ACTMC) |
| 13 | 041D0240 | Logic board end panel |
Rail Assembly Parts
| Ref | Part Number | Description |
|---|---|---|
| 1 | 1A995 | Master link kit (004A1008) |
| 2 | 41A4813 | Chain pulley bracket |
| 3 | 41A3489 | Complete trolley assembly |
| 4 | 1707LM | One-piece T-rail, 7 ft (2.1 m) |
| 5 | 41D3484 | Full chain assembly, 7 ft door |
| — | 83A11-2 | Rail grease (not shown on diagram) |
Installation Parts
| Ref | Part Number | Description |
|---|---|---|
| 1 | 883LMW | Push button door control — current replacement for the 883LM shown on the diagram |
| 2 | 891LM | 1-button remote control. For a 3-button universal remote use the 893MAX |
| 3 | 10A20 | 3V CR2032 lithium battery |
| 4 | 29B137 | Remote control visor clip |
| 5 | 41A2828 | Emergency release rope and handle assembly |
| 6 | 41B4494-1 | 2-conductor bell wire, white and white/red, 26 ft |
| 7 | 41A5047 | Door bracket with clevis pin and fastener |
| 8 | 41A4353 | Header bracket with clevis pin and fastener |
| 9 | 041-0136 | Safety sensor kit, sending and receiving eyes with 3 ft bell wire. Replaces the 41A5034 shown on the diagram |
| 10 | 178B34 | Straight door arm section |
| 11 | 178B35 | Curved door arm section |
| 12 | 041-0155-000 | Safety reversing sensor brackets, pair. Replaces the 41A5266-1 shown on the diagram |
| — | 41A2770-6 | Installation hardware bag (not shown on diagram) |
| — | 877LM | Wireless entry keypad (not shown on diagram) |
Superseded Part Numbers
The diagrams print the original numbers. These three parts are now supplied under new numbers — order the current part.
| Ref | Number on diagram | Order this instead |
|---|---|---|
| Install 1 | 883LM | 883LMW door control button |
| Install 9 | 41A5034 | 041-0136 safety sensor kit |
| Install 12 | 41A5266-1 | 041-0155-000 sensor brackets |
Not sure which part you need? If the opener runs but the door does not move and there are white plastic shavings inside the cover, you need the 41A2817 gear kit at ref 3. If the door will only close while you hold the wall button, check the safety sensor alignment before ordering anything.