Chamberlain B4505T Garage Door Opener Parts Diagram and List

The Chamberlain B4505T garage door openers use a DC motor with a full belt rail assembly. This model has a single light, wifi and battery back up. Use our parts diagram for reference with all available parts listed below.

The Chamberlain B4505T garage door openers use a DC motor with a full belt rail assembly. This model has a single light, wifi and battery back up. Use our parts diagram for reference with all available parts listed below.
Shop By
Shopping Options
- LiftMaster 891LM Remote Security+ 2.0, MyQSKU: 891LM$38.64 As low as $34.78Single-button remote for LiftMaster Security+ 2.0…
- LiftMaster 878MAX Wireless KeypadSKU: 878MAX$73.14 As low as $67.29Compatible with LiftMaster garage door openers…
- LiftMaster 885LM Wireless Wall Control Security+ 2.0 MyQSKU: 885LM$38.34Wireless interior wall control for LiftMaster Security+…
- LiftMaster 893LM Security+ 2.0 RemoteSKU: 893LM$44.07 As low as $40.54LiftMaster 893LM Security+ 2.0 3-button remote controls up…
- Chamberlain 41A7276 Wear Pads Square Rail (4)SKU: 41A7276$9.67Genuine Chamberlain 41A7276 Wear Pads Square Rail (4) —…
- LiftMaster 883LMW Push Button Security+ 2.0 MyQSKU: 883LMW$16.55Compatible with LiftMaster Security+ 2.0 openers (yellow…
- LiftMaster 4A1344 Light SocketSKU: 4A1344$21.62OEM replacement lamp holder for LiftMaster 4A1344 Light…
- Interstate CR2032 3V BatterySKU: CR2032$5.61 As low as $2.81Interstate CR2032 3V Battery: lithium coin cell designed…
- LiftMaster 877LM Security+ 2.0 Keyless EntrySKU: 877LM$68.82Security+ 2.0 encrypted keypad with tri-band radio…
- LiftMaster 4A1008 Master Link KitSKU: 4A1008$11.64OEM LiftMaster 4A1008 Master Link Kit for chain‑drive…
- LiftMaster 144C54M Belt Drive Square Rail Idler PulleySKU: 144C54M$9.15Compatible with LiftMaster belt drive garage door…
- Chamberlain 41C5141-2 Belt Drive Square Rail TrolleySKU: 41C5141-2$55.82LiftMaster 41C5141-2 belt drive square rail trolley…
- LiftMaster 041D8071-4 Travel ModuleSKU: 041D8071-4$60.56OEM LiftMaster 041D8071-4 Travel Module; restores accurate…
- LiftMaster 41B4103 Tensioner AssemblySKU: 41B4103$12.81Genuine LiftMaster 41B4103 Tensioner Assembly — direct…
- LiftMaster 041-0136 Safety Sensor KitSKU: 041-0136$40.50LiftMaster 041-0136 Safety Sensor Kit (OEM) — infrared…
- LiftMaster 041A6689 Inner Trolley Shaft, Belt DriveSKU: 041A6689$13.62Genuine LiftMaster 041A6689 Inner Trolley Shaft, Belt…
- LiftMaster 050DCTBMC Logic BoardSKU: 050DCTB$154.99Genuine LiftMaster 050DCTBMC Logic Board — OEM…
- Chamberlain 41A7305-1 Compatible Smart Control PanelSKU: 41A7305-1$133.48Menu-driven panel gives you complete control of the garage…
- LiftMaster VKP1-LM MyQ Smart Garage Video KeypadSKU: VKP1-LM$106.64Personalized Access: Create unique PIN codes and…
- LiftMaster 485LM Battery Back Up Replacement BatterySKU: 485LM$75.67Compatible with LiftMaster models: 385LM, 485LM, and…





















