Complete trolley for LiftMaster gate opener 41B3869-1/41B3869-3 - Replacement for belt drive

Features:

1. Compatible Brands: The complete trolley assembly is compatible with the lift fit and fitted for Chamberlain brand garage door openers from 1984 to present
2. Compatible Model: Suitable to fit Liftmaster and fit for Chamberlain Model 1270, 1280, 1280r and 2280 belt driven garage door openers. 2580, 2500, 2500b, 2500d, 2585, 8100, 8100m, 8200, 9200, WD822K, WD922K, Not All Model Is Listed)
3. Smart stop, safety protection: Treat Trolley Assembly garage door opener has obstacle stop function. When the garage door encounters an obstacle, it will automatically stop, effectively preventing accidents and ensuring the safety of family members
4.Precise and wear-resistant: The unique design of the trolley assembly allows the garage door to stay precisely on the rail, preventing wear and damage during operation and significantly extending the life of the garage door.
5. Replacement Part Number: Garage Door Opener Assembly - Belt Driven Trolley Assembly supports OEMs including 041B3869-3A, 41B3869-1, 41B3869-3, 41B3869, 41B3869-3AA
Specifications:Item Type: Garage Door Opener Complete Trolley Assembly
Replacement Part Numbers: 041b3869-3a, 41b3869-1, 41b3869-3, 41b3869, 41b3869-3a
Material: Alloy Steel
Compatible Brands: Compatible with garage doors Model: 1270, 1280, 1280r and 2280.2580, 2500, 2500b, 2500d, 2585, 8100, 8100m, 8200, 9200, WD822K, WD922K, WD912K, WD912KS, WD822KS (not all models are listed)

How to Use:Direct replacement
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 replacement parts drawing to understand the specific parts information to ensure compatibility.