The LiftMaster 41C5141-2 belt drive square rail trolley assembly from Garage Door Supply Company is compatible with all LiftMaster, Chamberlain and Craftsman belt drive garage door openers with square rails. This model 41C5141-2 LiftMaster replacement garage door opener belt drive/square rail trolley assembly includes all components, including inner slide, plus clevis pin.
Because most LiftMaster, Chamberlain and Craftsman garage door opener parts are made by the same company, many become interchangeable replacement parts. Shop our discount prices on all LiftMaster, Sears Craftsman and Chamberlain garage door opener parts, including Chamberlain Whisper Drive garage door operator parts.
- Includes inner slide, clevis pin
- Compatible with all LiftMaster, Chamberlain and Craftsman belt drive garage door operators with square rails