LiebeWH Garage Door Opener Complete Trolley Assembly Compatible with Belt Drive Model 41B3869 Replacement Part

Brand compatibility: This garage door trolley assembly works with LiftMasterand brand garage door opener systems manufactured from 1984 to current production years. Model specifications: Designed for belt drive garage door opener units including 1270, 1280, 1280R, 2280, 2580, 2500series, 2585, 8100, 8200, 9200 and WD822K/WD922K model. Safety stop feature: Incorporates obstacle detection capability that automatically halts door movement when encountering resistance, helping prevent potential incidents. Durable tracking system: Specialize trolley design maintains proper rail alignment during operation, reducing component wear and supporting extended service life. Replacement part numbers: Direct replacement for OEM components 041B3869-3A, 41B3869-1, 41B3869-3, 41B3869, and 41B3869-3A in belt drive garage door systems. Spec: Item Type: Garage Door Opener Complete Trolley Assembly Replacement Parts Numbers: 041B3869-3A, 41B3869-1, 41B3869-3, 41B3869, 41B3869-3a Material: Alloy steel Compatible Brands: Fit for LiftMasterand fit for brand garage door openers from 1984 to the present Compatible Model: 1270, 1280, 1280R and 2280. 2580, 2500, 2500B, 2500D, 2585, 8100, 8100M, 8200, 9200, WD822K, WD922K, WD912K, WD912KS, WD822KS(not all model are listed) How to Use: Directly replace and use Package List: 1 x Garage Door Opener Complete Pulley Assembly 11 x Installation Accessories Note: Before placing an order, please refer to the manual or the replacement parts drawing to understand the specific parts information to ensure compatibility.

• Brand compatibility: This garage door trolley assembly works with LiftMasterand brand garage door opener systems manufactured from 1984 to current production years.
• Model specifications: Designed for belt drive garage door opener units including 1270, 1280, 1280R, 2280, 2580, 2500series, 2585, 8100, 8200, 9200 and WD822K/WD922K model.
• Safety stop feature: Incorporates obstacle detection capability that automatically halts door movement when encountering resistance, helping prevent potential incidents.
• Durable tracking system: Specialize trolley design maintains proper rail alignment during operation, reducing component wear and supporting extended service life.
• Replacement part numbers: Direct replacement for OEM components 041B3869-3A, 41B3869-1, 41B3869-3, 41B3869, and 41B3869-3A in belt drive garage door systems.