C87 Chamberlain Garage Door Opener - Overview

This is a genuine OEM sourced part which is specially designed for Chamberlain garage door openers. It is an identical replacement for a missing or a faulty chain idler pulley that was installed on a new unit. The purpose of this component is to apply tension on the chain that opens the door. Please make sure to refer to the appropriate d...Read moreiagrams of your model for the correct location and application of this part. This high-quality item is made of durable plastic and is sold individually. To perform this repair you will need a wrench set, a screwdriver, and pliers to take apart and reassemble the housing.

It is a genuine item that is supplied by the original equipment manufacturer for use with Chamberlain and LiftMaster garage door openers. This is an identical replacement for a missing or a damaged light socket that the bulb would connect to. Please make sure to refer to the appropriate diagrams of your specific model for the correct loca...Read moretion and application of this component. Keep in mind this high-quality socket is made of durable materials and is sold individually.

This battery has been OEM sourced to ensure quality. This item is intended to be used with garage door openers from Chamberlain and LiftMaster. The 3v lithium battery is used to power the garage door opener's remote control. Tools may not be needed to install this battery and it is sold as a single item.

It is a genuine OEM sourced component which is made for use with Chamberlain and LiftMaster garage doors. This is one of the sections of the arms that support and guide the door. It provides an identical replacement for a missing or a damaged part that was included with a new unit. To ensure the correct repair procedure, check the owner's...Read more manual for your model. Note, this high-quality straight door arm section is sold individually.