This gear kit on amazon.
Craftsman garage door opener plastic gear.
Kipa pack 3 drive gear for sears crafsman liftmaster chamberlain garage door openers 1984 up 41a2817 41c4220a 81b0045 drive gear 32 teeth bore size 1 2 durable top quality 4 7 out of 5 stars 37 9 75 9.
A couple of weeks ago it had a bad case of plastic fatigue and the gears broke down.
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The manufacturer no longer makes this part and there s no substitute part 4.
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I have a 15 year old craftsman garage door opener model 139 53525srt.
I have an old 19 year old craftsman 1 2 hp model 139 53977 srt garage door opener.
I ordered a worm gear drive kit and installed it this morning.
Craftsman 13953990d garage door opener parts manufacturer approved parts for a proper fit every time.
This was a craftsman model 139 53976srt.
The motor ran but not the chain.
If yours is a belt drive you need a kit like this https amzn to 2zqns.
Craftsman garage door openers are trusted to do what you need them to do.
We also have installation guides diagrams and manuals to help you along the way.
We have 1 2 hp craftsman garage door opener parts and parts for other models such as craftsman 3 4 hp garage door opener parts.
Garage door opener drive and worm gear kit.
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We have craftsman and craftsman compatible replacement gear kits control panels lens covers and trolley and pulley assemblies.
Find the best replacement parts for less for your sears craftsman garage door opener at garage door supply company.
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Select the craftsman garage door opener replacement parts you need using the key number on the parts diagram as a reference.
With the cover taken off it s clear that the drive gear was worn out as indicated by the accumulated plastic powder see 1st picture.
This is a video on how to change the gear sprockets in a craftsman garage door opener.