41A5434-13 41A5434-13A Garage Door Opener Belt for 8ft Doors (257")

Key Features

• Total Length: 257 inches
• Designed for 8-foot high residential garage doors
• Steel-reinforced construction for durability and longevity
• Engineered for stable and quiet operation

Replaces / Cross-Reference Part Numbers

• 41A5434-13A
• 41A5434-13
• 041A5434-13A
• 041A5434-13

Compatibility & Fitment

• For use with garage door openers on 8-foot tall doors
• Compatible with specific models from Chamberlain, Liftmaster, Craftsman, and Sentex
• Fits models including 2280, 2280R, and 3280

When to Replace

• Visible signs of wear, such as fraying, cracking, or missing teeth
• Garage door operates inconsistently or slips during movement
• Increased noise or grinding sounds from the drive system
• The belt appears loose or has excessive slack after tensioning

Installation Tips

• Always disconnect power to the garage door opener before beginning installation
• Consult your opener's user manual for specific replacement instructions
• Ensure the new belt is tensioned correctly according to manufacturer specifications
• After installation, run the opener through several full cycles to confirm smooth operation
• Check and adjust the open and close travel limits if necessary