Liftmaster 1280
Find the most LiftMaster 1280 garage door opener parts at the lowest prices at Garage Door Supply Company. With our illustrated parts diagram, you can easily see what replacement parts look like and where they fit on your LiftMaster model 1280 belt drive garage door operator. Find motor assembly parts, replacement logic boards and more. Use your computer mouse to hover over the interactive illustration of the replacement part you want to learn the part number. If you already know the part number, simply scroll down and click on the list of parts-by-number for your model LiftMaster garage door opener.
LiftMaster Motor Assembly Parts:
| Key | Part Number / Item Name |
| 11 | 12A373 Capacitor bracket |
| 12 | 41A3150 Terminal block w/screws |
| 13 | 41C4842 Replacement motor & bracket |
| 14 | 41a3583-7 Motor Cover (Not Available) |
| 15 | 41A2818 Limit drive gear & retainer |
| 16 | 41D3452 Limit switch assembly |
| 17 | 41C4398A RPM sensor assembly |
| 18 | 41A2826 Shaft bearing Kit (Not Available) |
| 19 | 41A2822A Interrupter cup assembly |
| 20 | 41A5014-3 End panel w/All Labels (Not Available) |
LiftMaster Belt Drive Rail Assembly Parts:
| Key | Part Number / Item Name |
| 1 | 4A1008 Master Link Kit |
| 2 | 41A3588-1 Belt Pulley Bracket |
| 3 | 41B3869-3 Trolley Assembly |
| 4 | 109B33 Trolley Belt Clip |
| 5 | 183B99 One piece T-rail Assembly (Not Available) |
| Key | Part Number / Item Name |
| 6 | 41A3589-3 Full Belt Assembly 7' Door |
| 41A3589-1 Full Belt Assembly 8' Door | |
| 41A3589-2 Full Belt Assembly 10' Door | |
| 7 | 41B4103 Belt Tensioner Assembly |
| 8 | 83A11-2 Rail Grease AeroLube |
Installation Parts
| Key | Part Number / Item Name |
| 7 | 41A5047 Door Bracket |
| 8 | 41A4353 Header Bracket |
| 9 | 41A4373A Safety Sensor Kit |
| 10 | 178B34 Straight Door Arm |
| 11 | 178B35 Curved Door Arm |
| 12 | 41A6569 Safety Sensor Brackets |