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

SKU 712-LMP-41A5434-14
Original price $192.04 - Original price $192.04
Original price $192.04
$192.04
$192.04 - $192.04
Current price $192.04

GarageDoorProject® exclusively partners with US vendors, ensuring 100% OEM parts with all-new production dates. LiftMaster 41A5434-14 10' Belt Assembly Kit.

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 inches 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.

Product Description

LiftMaster 41A5434-14 Professional-Grade Belt Assembly Kit For 10 Ft Garage Door Belt Drive Opener | GarageDoorProject | 100% OEM | US Vendor

The LiftMaster 41A5434-14 belt assembly kit is a professional-grade replacement designed specifically for residential 10 ft garage doors, delivering smooth and quiet operation for your garage door system. This high durability belt assembly kit is built from alloy steel belt material, ensuring long-lasting reliability and optimal performance on LiftMaster and Chamberlain belt drive openers. With a precise length of 307 1/2 inches and a 20-groove per 6-inch design, this garage door belt guarantees perfect alignment and quiet operation, reducing noise and wear over time.


This easy install belt kit includes the T-rail assembly for quick replacement without complex tools, helping you restore your garage opener to peak function efficiently. Tested to meet OEM standards, this LiftMaster replacement part comes from GarageDoorProject®, a trusted US vendor known for quality garage opener parts with new production dates. Whether you have a residential door belt that needs replacing or want to upgrade to a smooth operation belt, this kit supports reliable performance for your home.


Key features of this belt assembly kit include:

- Durable alloy steel belt construction for high durability belt strength and longevity
- Exact 307 1/2 inch length tailored for 10 ft garage door belt systems
- Quiet garage door belt design with 20 grooves per 6 inches to reduce noise and vibration
- Compatible with LiftMaster and Chamberlain belt drive openers including Wi-Fi-enabled smart models
- Easy installation with one-piece assembly and included T-rail for hassle-free setup

Technical specifications:

- Model number: 41A5434-14
- Belt length: 307.5 inches
- Material: Alloy steel
- Groove count: 20 grooves per 6 inches
- Alternative part numbers: 041A5434-14, 041A5434-14A
- Usage: For residential 10 ft garage doors
- Includes T-Rail assembly

Compatibility covers a broad range of openers such as:

- LiftMaster Ultra-Quiet Belt Drive Smart Openers (model 84501)
- Secure Viewâ„¢ Ultra-Quiet Belt Drive Openers with Camera and Battery Backup (models 87504-267, 85503-267)
- AC Belt Drive Wi-Fi Garage Door Openers (models 8355W, 8557)
- DC Battery Backup Belt Drive LED Wi-Fi Garage Door Openers (WLED)

This professional-grade LiftMaster replacement ensures your garage door operates quietly and smoothly every day. The alloy steel belt resists wear while the precise groove pattern maintains alignment, minimizing maintenance needs. Backed by GarageDoorProject®’s reputation as a reliable US vendor offering OEM-quality products, this garage opener parts kit delivers peace of mind with proven durability.


Upgrade your residential door belt today with this all-in-one solution designed to keep your garage door moving efficiently and quietly for years to come.

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