Description
Liftmaster 41A4837-1 Worm Gear and Retainer
The Liftmaster 41A4837-1 Worm Gear and Retainer is for use with various LiftMaster® screw drive garage door openers as a worm gear and retainer replacement kit. Works on Liftmaster models 3130, 3240, and more. Includes; (1) worm gear, (1) retainer, and (1) grease.
