LiftMaster/Chamberlain Replacement Part - 41A5434-14 307 1/2" Belt Assembly Kit For Belt Drive 10 FT High Garage Door Openers

New For 2025

LiftMaster 41A5434-14 Belt Assembly Kit, designed specifically for residential 10 FT garage doors, is your go-to replacement solution for reliable garage door operation. Made from high-quality alloy steel, this durable belt assembly ensures long-lasting performance and smooth, quiet movement.

This 307 1/2" belt is ideal for LiftMaster and Chamberlain belt drive garage door openers. Featuring a 20-groove per 6 inches design, the belt ensures optimal alignment and durability. It is the perfect solution for replacing worn or broken belts, ensuring your garage door functions seamlessly.

DURABLE ALLOY STEEL CONSTRUCTION: Built from high-quality alloy steel for long-lasting performance and reliability.
PERFECT FIT FOR 10 FT GARAGE DOORS: 307 1/2" belt length ensures smooth operation for residential 10 FT high garage door systems.
QUIET AND EFFICIENT OPERATION: Designed with a 20-groove per 6-inch pattern for quieter and smoother garage door movement.
EASY INSTALLATION: One-piece belt assembly allows for quick and simple installation with no complex tools required.
WIDE COMPATIBILITY: Works seamlessly with a variety of LiftMaster and Chamberlain belt drive openers, including smart Wi-Fi-enabled models.

Technical Specifications:

• Product Name: Belt Assembly Kit
  
• Model: 41A5434-14
  
• Belt Length: 307 1/2 inches
  
• Material: Alloy Steel
  
• Groove Count: 20 grooves per 6 inches
  
• Alternative Part Numbers: 041A5434-14, 041A5434-14A
  
• Usage: For 10 FT residential garage doors
  
• T-Rail Assembly: Included

Compatibility:

• 84501 Ultra-Quiet Belt Drive Smart Opener with Dual LED Lighting
  
• 87504-267 Secure View™ Ultra-Quiet Belt Drive Smart Opener with Camera, LED Corner to Corner Lighting™, and Battery Backup
  
• 85503-267 Secure View™ DC Battery Backup Belt Drive Wi-Fi® Garage Door Opener
  
• 84501 Ultra-Quiet Belt Drive Smart Opener with Dual LED Lighting
  
• 87504-267 Secure View™ Ultra-Quiet Belt Drive Smart Opener with Camera, LED Corner to Corner Lighting™, and Battery Backup
  
• 8355W ½ HP AC Belt Drive Wi-Fi Garage Door Opener
  
• 8557 3/4 HP AC Belt Drive Garage Door Opener
  
• WLED DC Battery Backup Belt Drive LED Wi-Fi Garage Door Opener
  
• 8355W ½ HP AC Belt Drive Wi-Fi Garage Door Opener
  
• 8355 1/2 HP AC Belt Drive Garage Door Opener

This LiftMaster 41A5434-14 Belt Assembly Kit provides the perfect balance of durability, quiet operation, and easy installation, ensuring your garage door opener remains efficient and reliable.