41B3869-1 & 41B3869-3 Garage Door Opener Trolley, Heavy Duty Alloy Steel Belt Driven Garage Door Opener Trolley Assembly Replacement Parts

Specification: 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 LiftMasters and fit for Chamberlains 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.

• [Precise Alignment on Rail] Unique design maintains accurate alignment, reducing wear and extending the garage door's lifespan
• [Support Oem Parts] Compatible with various oem model including 041b3869-3a, ensuring performance
• [Obstacle Stop Function] Automatically stops to prevent accidents, promoting safety for your family
• [Compatible with Multiple Model] Ensure compatibility with various liftmasters and chamberlains garage door openers for versatile use
• [Durable Material] Constructed with alloy steel for durability and longevity, providing reliable trolley assembly