Garage Door Gear And Sprocket Assembly

If you have a lot of space above the unit no problem.

Garage door gear and sprocket assembly.

It fit perfectly and the garage door now works like it should. Replace a broken gear and sprocket assembly with the manufacturer approved replacement part. The gear assembly includes drive gear assembly worm gear wear bushings grease hardware and instructions for replacement. It wasn t listed for the same model but after looking online it seems that most garage door openers made after 1984 use the same sprocket assembly.

The replacement 41c4220a chain drive gear and sprocket assembly is for liftmaster and raynor chain drive garage door openers manufactured after 1991. Drive gear worm gear helical gear w retainer spring washer thrust washer retaining ring bearing plate roll pins and grease. If the gear and sprocket assembly breaks the motor runs but the door won t move. Chamberlain 41a2817 garage door opener drive and worm gear kit genuine original equipment manufacturer oem part.

This was a craftsman model 139 53976srt. Sprocket assembly aka 41a2827 to repair my chamberlain model 2245c garage door opener. Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears. It was a perfect replacement and the garage door is working.

Includes all fasteners as pictured and insta. 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. This gear and sprocket assembly is compatible with various chain drive garage door openers. Liftmaster chamberlain craftsman garage door opener comp gear kit for 41a5021.

The bag said it was an oem piece. Replacement gear and sprocket assembly compatible with chamberlain estate series chain drive garage door openers. Of course i didn t so i had to drop the whole thing down onto a cardboard box i placed on the top of a step ladder. The kit was easy to locate on a parts list on your website.

041c4220a is a complete chain drive gear and sprocket replacement kit. The price was reasonable and it came quickly. This is a video on how to change the gear sprockets in a craftsman garage door opener. The gear and shaft assembly exits the chassis through the top.

This gear set worked great and replaced a broken one in my 2002 1 2 hp chamberlain liftmaster yesterday. Compatible with chamberlain models pd752 pd758s pd752d pd758d all models may not be listed. Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door.