Chamberlain HD520EVP LW3500EV Rail Assembly Parts
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Replace your rail assembly parts on your Chamberlain HD520EVP or LW3500EV belt drive Chamberlain garage door opener with our low-cost parts at North Shore Commercial Door. Our illustrated diagram includes pictures of installation parts and where they fit on your Chamberlain MyQ-enabled garage door operator. When you see the part you want, click on the number next to it for more information and to place your order.
Here, you'll find our full belt assembly for a 7-foot MyQ-enabled Chamberlain garage door drive belt opener. These quiet-running replacement assemblies fit all belt drive Chamberlain models. Find Chamberlain-compatible LiftMaster pulleys, trolleys and master link kits for your 1/2-horsepower Whisper Drive HD520EVP or LW3500EV model steel-reinforced belt drive garage door operators by Chamberlain. The reason LiftMaster brand parts are compatible with your Chamberlain garage door operators is that Chamberlain Group manufactures LiftMaster, Chamberlain and Sears Craftsman brands. Always confirm the model number on your garage door opener before ordering replacement parts to ensure that they work with your unit.
| Key | Part # | Description |
|---|---|---|
| 1 | 41A5250 | Liftmaster, Sears, Chamberlain 41A5250 Full Belt Assembly For 7' Garage Door Opener |
| 2 | 144C54 | Chamberlain 144C54 Belt Drive Idler Pulley |
| 3 | 4A1008 | Liftmaster 4A1008 Master Link Kit |
| 4 | 41A5665 | LiftMaster 41A5665 7 Foot Breakdown Square Rail Assembly |
| 5 | 41C5141-1 | Liftmaster 41C5141-1 Complete Trolley Assembly Square Rail |
| 6 | 12D598 | Chamberlain 12D598 U-Bracket |
