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LiftMaster/Chamberlain Replacement Part - 41A2780 Chain Pulley Bracket Kit For ATS Chain Drive Garage Door Openers

SKU 712-LMP-41A2780
Original price $64.39 - Original price $64.39
Original price $64.39
$83.71
$83.71 - $83.71
Current price $83.71

GarageDoorProject® exclusively partners with US vendors, ensuring 100% OEM parts with all-new production dates. LiftMaster 41A2780 Chain Pulley Bracket Kit.

VERSATILE COMPATIBILITY: Designed for LiftMaster and Chamberlain chain drive garage door openers from 1984-1989.

SECURE INSTALLATION: Easy screw-in installation ensures stability and long-term usage.

COMPATIBLE MODELS: Works with LiftMaster residential and Estate Series models, including 2595, 3595, 1040, and more.

BUILT TO LAST: High-quality metal construction designed to endure the demands of daily garage door operation.

Product Description

LiftMaster 41A2780 Chain Pulley Bracket Kit Industry Tested Compatible Garage Opener Replacement Part For LiftMaster & Chamberlain Heavy Duty Systems | GarageDoorProject | 100% OEM | US Vendor

The LiftMaster 41A2780 chain pulley bracket kit is a professional-grade garage door hardware solution designed to optimize the performance of your chain drive opener. This LiftMaster replacement part supports smooth chain movement, ensuring reliable and consistent operation for residential garage openers. Crafted from durable metal, this heavy duty bracket kit enhances the stability and longevity of your garage door system while providing easy installation to minimize downtime during garage door repair.


This garage door repair kit fits a broad range of compatible garage openers, including many discontinued models from LiftMaster and Chamberlain garage opener lines manufactured between 1984 and 1989. Whether you own an ATS chain drive opener or an Elite Series model with battery backup, the metal pulley bracket offers dependable support to maintain smooth chain movement over years of use. Tested for durability and backed by GarageDoorProject®, this OEM part ensures you get quality performance that meets original equipment standards.


Key features and benefits of the LiftMaster 41A2780 chain pulley bracket kit include:

- Durable construction with high-quality metal → withstands heavy use and extends hardware life
- Wide compatibility → fits multiple LiftMaster and Chamberlain chain drive openers, including discontinued models like 8587W and 8580WLB
- Easy install garage part with screw-in design → reduces installation time and effort
- Supports residential garage opener systems → perfect for estate series and ATS models
- Maintains smooth chain movement → ensures quiet, efficient garage door operation
- Reliable performance → tested OEM quality guarantees long-lasting functionality

Technical specifications:

- Product Name: Chain Pulley Bracket Kit
- Model Number: 41A2780
- Material: Metal
- Installation Type: Screw-In
- Alternative Part Numbers: 1B3214, 1A2780, 1C2762, 041A2780, 41B3214

Compatibility highlights include:

- LiftMaster Estate Series Chain Drive Openers (models 2595, 3595, 1040)
- ATSW Light-Duty Commercial/Residential Door Operator
- Discontinued models such as 8587W AC Chain Drive Wi-Fi Garage Door Opener and 8580WLB Elite Series DC Battery Backup Chain Drive WiFi Garage Door Opener
- Heavy Duty Chain Drive Smart Opener with LED Corner to Corner Lightingâ„¢ (model 87802)

Upgrade your garage door system today with this heavy duty bracket kit for dependable operation and extended equipment life. Whether performing routine maintenance or repairing older equipment, this compatible garage opener part delivers professional-grade quality to keep your garage door running smoothly. Trust GarageDoorProject® for OEM parts designed specifically for your LiftMaster or Chamberlain chain drive opener needs.

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