LiftMaster 041A5658 Gear and Sprocket Kit (3/4 HP) la400 release lever The Model 109950 is compatible

The Model 109950 is compatible with Multi-Code and Stanley transmitters only

See the “Product Literature Tab” to review details of the push to open bracket kit

LiftMaster 041A7280 is a Dead Shaft Sprocket Replacement Chain Kit

Gearcase assembly

fits square drive gearbox

LiftMaster 041A5658 Gear and Sprocket Kit (3/4 HP) la400 release lever The Model 109950 is compatibleLiftMaster 041A5658 Gear and Sprocket Kit (3 4 HP) This is a Dual Gear and Sprocket Replacement Kit. For use with various 3 4 HP LiftMaster AC dual chain drive garage door openers. Complete kit includes: Helical gear and top hat assembly, worm gear, wear bushings, grease, and hardware needed to replace the chain drive gears. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine