CG40D Chamberlain Garage Door Opener - Overview

Sections of the CG40D

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Parts for the CG40D

Chain Idler Pulley

PartSelect #: PS17016781

Manufacturer #: K144C0056

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 ...

$6.88

Order now and your part arrives by Apr 19

Complete Trolley Assembly

PartSelect #: PS10290192

Manufacturer #: 41C5141-1

$70.60

Order now and your part arrives by Apr 19

Drive/worm Gear Kit With Greas

PartSelect #: PS10290109

Manufacturer #: 41A2817

This is a drive gear kit for various garage door openers, providing all the necessary parts to replace a malfunctioning gearbox that may cause difficulty in opening your garage door. If you notice pop...

$46.07

Order now and your part arrives by Apr 19

Gear And Sprocket Assembly

PartSelect #: PS10290187

Manufacturer #: 41C4220A

This is an authentic part produced by original manufacturer. It is used in various garage access systems by Chamberlain and LiftMaster. This assembly includes two (2) roll pins and one (1) each of: sp...

$85.97

Order now and your part arrives by Apr 19

Master Link Kit

PartSelect #: PS10290221

Manufacturer #: 4A1008

This is an authentic replacement part sourced directly from the manufacturer. The master link kit may be used with garage door opening systems from Chamberlain and LiftMaster. This kit contains part...

$11.73

Order now and your part arrives by Apr 19

Light Socket

PartSelect #: PS17016782

Manufacturer #: 041C0279

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 li...

$27.91

Order now and your part arrives by Apr 19