This is a Worm Gear Retainer Replacement Kit. For use with various LiftMaste and Chamberlain Screw Drive Garage Door Openers; manufactured after 2005. Complete kit includes: Worm gear, retainer, and grease tube. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.

Genuine LiftMaster replacement part.

This is a Worm Gear Retainer Replacement Kit. For use with various LiftMaste and Chamberlain Screw Drive Garage Door Openers; manufactured after 2005. Complete kit includes: Worm gear, retainer, and grease tube. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.

Genuine LiftMaster replacement part.