Chamberlain CSO
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Replacing faulty parts on your 1/2-horsepower Chamberlain CSO garage door opener is easy and inexpensive when you use our illustrated parts diagram at North Shore Commercial Door to find the needed part at our discount prices. With this illustrated chart, you can see which part you want, and it's depicted next to a number to click to place your order. We have Chamberlain CSO-compatible LiftMaster pulleys, light sockets, replacement rail support brackets, discount-priced gear kits and labeled end panels.
Find 1/2-horsepower capacitors, replacement lens covers and more for your Chamberlain CSO model garage door operator. Our Chamberlain-compatible LiftMaster brand motor and bracket assembly comes with motor, worm, bracket and bearing. When you click to order a gear and sprocket assembly, you will find a downloadable product manual that details how to install the assembly and what simple tools are required for your DIY repair. Homeowners shop with us because our reputation for superior customer service earns us the highest Internet sales customer satisfaction ratings year after year.
| Key | Part # | Description |
|---|---|---|
| 1 | 41C5069 | Liftmaster 41C5069 Chassis - Rail Support Bracket |
| 2 | 144B18 | Liftmaster 144B18 Pulley |
| 3 | 41C4470 | LiftMaster Garage Door Opener 41C4470 Gear and Sprocket Assembly |
| 4 | 41A2817 | Chamberlain LiftMaster 41A2817 Chain Drive Garage Door Opener Gear Kit |
| 5 | 143D100 | Liftmaster 143D100 End panel with all Labels |
| 6 | 4A1344 | Liftmaster 4A1344 Light socket |
| 7 | 30B532 | Liftmaster 30B532 Capacitor - 1/2 HP |
| 8 | 12A461 | Liftmaster 12A461 Capacitor bracket |
| 9 | 41A3150 | Liftmaster 41A3150 Terminal block w/ screws |
| 10 | 41D4509 | Liftmaster 41D4509 Motor and bracket assembly |
| 11 | 41A936 | Cover - N/A |
| 12 | 41A2818 | Liftmaster 41A2818 Limit switch drive & retainer |
| 13 | 41D3452 | Liftmaster 41D3452 Limit switch assembly |
| 14 | 41C4398A | Liftmaster 41C4398A RPM sensor assembly |
| 15 | 41C4246 | Liftmaster 41C4246 Wire Harness |
| 16 | 41A2826 | Liftmaster 41A2826 Motor shaft bearing kit |
| 17 | 41A2822A | Liftmaster 41A2822A Interrupter Cup |
| 18 | 41A42527ATS | Receiver Logic Board Assembly (390 MHz) N/A |
