Gear Kit 41C4220 [041C4220A]

(50 reviews)
SKU:
41C4220
Availability:
In Stock

Product Price: $61.93
UPC:
12381009985
Condition:
New
Gear Kit 41C4220 [041C4220A]

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LiftMaster 41C4220A / 41C4220 Chain Drive Gear & Sprocket Kit (1993-Present)

The LiftMaster 41C4220A (also known as 41C4220) is the complete official replacement gear and sprocket kit for all LiftMaster, Chamberlain, and Sears-Craftsman chain drive garage door openers manufactured after 1993. Perfect for fixing common issues like grinding noises, stripped gears, slow operation, or complete failure.

This kit restores smooth, quiet performance and is the exact OEM-equivalent part used by professionals and DIYers alike.

What's Included in the 41C4220A Gear Kit

  • Helical gear and top hat assembly
  • Worm gear
  • Wear bushings
  • Metal drive sprocket
  • Grease packet and all necessary hardware

Compatible Models

Fits all post-1993 LiftMaster, Chamberlain, and Sears-Craftsman chain drive garage door openers (1/3 HP and 1/2 HP models). Also compatible with many Craftsman, Master Mechanic, and Garage Master chain-drive units from the same era.

Note: This kit is designed exclusively for chain-drive models manufactured after 1993. It will not fit belt-drive, screw-drive, or pre-1993 openers.

Easy DIY Installation

Replacing the gears is a straightforward job that most homeowners can complete in under an hour with basic tools. No special skills required!

Watch the Step-by-Step Instructional Video:
▶ How to Install the LiftMaster 41C4220 Gear Kit (Video)

Download Official 41C4220 Installation Instructions (PDF)

Why Replace Your Gears with the 41C4220A Kit?

  • Stops loud grinding or screeching noises
  • Restores full speed and power to your opener
  • Prevents further damage to the motor and chain
  • Far cheaper than buying a new garage door opener
  • Exact OEM-quality parts for long-lasting reliability
  • Includes everything you need – no extra trips to the store

Product Summary

LiftMaster 41C4220A / 41C4220 Gear & Sprocket Kit – the complete replacement solution for chain drive garage door openers (1993 to present). Compatible with LiftMaster, Chamberlain, Sears-Craftsman, and more. Comes with full instructions and an easy-to-follow installation video.

 

50 Reviews Hide Reviews Show Reviews

  • 5
    Good Service

    Posted by Eugene Gossman on Oct 8th 2014

    Your online service was excellent and the parts arrived in 4 days with clear-detailed instructions.

  • 5
    gear kit

    Posted by Mark Clarke on Oct 1st 2014

    excellent help and delivery

  • 5
    Sprocket replacement kit

    Posted by Jay Parker on Jul 1st 2014

    The product was excellant and the online video of the install made my my installation a dream. Keep up the good work.

  • 5
    Craftsman garage door opener

    Posted by Duane Keegan on Apr 27th 2014

    All parts installed and fit as per instructions
    Garage door works good again, less expensive than buying a new opener! Thanks for the reasonable cost.on parts, but the shipping fees need to be trimmed.

  • 5
    Outstanding

    Posted by Fred Geiger on Feb 8th 2014

    Wow, is all I can say. I saved $$$ by ordering this gear kit. The video on your site was easy to follow and well done. I was able to keep my old motor and housing. Door opens like a charm. thanks.

  • 5
    Excellent Product

    Posted by Jorge Marin on Feb 1st 2014

    Just what I was looking for

  • 5
    41c4220 gear kit

    Posted by Joseph Cluff on Nov 28th 2013

    worked great, thanks for to service

  • 5
    Garage door gear parts

    Posted by Sean Brady on Jul 2nd 2013

    Received a gear set for my garage door - very fast and easy web site to use. The parts fit - no problems

  • 5
    Parts garage door and drive way gates

    Posted by frank on Jun 28th 2013

    Orders came in time. Good communications

  • 5
    Fairly easy fix

    Posted by Bart Mcphearson on Feb 14th 2013

    Our garage door would not open. Did some research and tried replacing the gear. Sure enough that did the trick and saved big $ not paying a pro. Product shipped fast and worked great.

  • 5
    D.I.Y. Gear Kit 41C4220

    Posted by John Doty on Jan 13th 2013

    Instructions were simple and direct . I have two garage doors and I will purchase direct from this company again . Thank You!!!

  • 5
    Parts for Washing Machine

    Posted by Peter G Alden on Jan 7th 2013

    Excellent experience! Parts were easy to locate and arrived quickly. Best part was the video which showed exactly how to install the parts. Entire repair only took 15 minutes. Highly recommend Gatehouse.

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