41A5434 Electric Garage Door Belt 7 Feet Garage Door Opener Belt Assembly Timing Belt(41A5434-11Afor7FTGarageDoor)

Applicable objects: Garage door openerSpecifications and models: 41A5434-11A for 7FT Garage DoorSpecifications and models: 41A5434-13A for 8FT Garage DoorSpecifications and models: 41A5434-14A for 10FT Garage Door

• 1. Timing belt assembly transfers motor power to open and close the garage door. Direct replacement for a worn, stretched, or broken factory belt on 7-foot residential garage doors. Measures approximately 233.5 inches end-to-end.
• 2. Replaces part numbers 41A5434, 41A5434-11A, 41A5434-1, 041A5434-11, 041A5434-11A, and 001A7904-2. Works with Chamberlain, LiftMaster, Craftsman, Sentex, and Whisper belt drive openers. Verify original belt length and groove count before ordering.
• 3. One-piece belt assembly – no cutting or assembly required. Features 20 grooves per 6-inch section. Built with steel-reinforced construction and aramid tensile cords for heat, abrasion, and weather resistance.
• 4. Fits popular opener models including 2500, 2580, 2280, 2280R, 3500, 3580, 3280, WD822K, WD922K, WD912K, Formula 1, and Whisper Drive. Compatible with both standard and whisper-quiet belt drive systems.
• 5. A worn belt may cause slipping, jerky door movement, excessive noise, or failure to open/close properly. Replacing a worn belt restores smooth, quiet operation and reliable garage door function. Installation typically takes 15-20 minutes with basic hand tools.