

Liftmaster 41c4220a Gear and Sprocket Kit for Chamberlain, Sears, Craftsman and LiftMaster 1/3 and 1/2 HP Chain Drive Models
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SEC123
> 3 dayFit great and solved my broken opener problem. So much easier and cheaper than a repair service call.
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Tom Owens
> 3 dayThis kit and a good bit of knowledge saved me a couple hundred dollars, and the trouble of installing a new lift system. Had all I needed.
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Premkumar Thomas Augustine
> 3 daynone
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George
> 3 dayEasy to install and takes very little time. Anyone can do ilt and save a lot of dollars.
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Bryan
> 3 dayWorked perfectly. Exact part number match to number in manual. Follow instructions for install and adjustment and you should have no problems. Took about 2hrs to complete. Suggest removing unit from ceiling and rail. $25.00 vs new door opener. quite a deal.
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andy
> 3 dayall i needed to get the old opener going again
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Cathy Gibson
> 3 dayAssemble well and still working at 6 months of use.
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Szilard P.
> 3 dayWorks like a charm
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Melissa
> 3 dayAwesome price! Fixed my door all by myself! Cant go wrong for an under $20 fix!
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Paul H.
Greater than one weekA full replacement, works well. Took about 2 hours as some of the screws and bolts were hard to access.