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No featured offers availableWe feature offers with an Add to Cart button when an offer meets our high standards for: Quality Price, Reliable delivery option, and Seller who offers good customer service “No featured offers available” means no offers currently meet all of these expectations. Select See All Buying Options to shop available offers. Compatible with all Liftmaster Disc and Low Profile Disc Operators (1995-current). Replaces pinion coupler on screw disc rail assemblies. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness."...Fit just like the original and restored the opener to operating condition." Read more"These worked great. I saved having to pay a garage door person big $$$ and installed myself in 15 minutes. Easy. There are how to's on u tube" Read more"Form, fit , and function exactly as the original. Quality seems ok but we'll see how long it lasts...." Read more"...I spent less than an hour on the repair and the coupler is working fine. Hopefully it will last another 16 years or more." Read more"...Fit just like the original and restored the opener to operating condition." Read more"Perfect fit for our Chamberlain 1/2 hp worm drive garage door opener. Was a little worried as this opener is over 20 years." Read more"This was the correct part to fix my garage door opener. The part was the perfect fit and was not difficult to replace." Read more"Fits good, works good." Read more"...I saved having to pay a garage door person big $$$ and installed myself in 15 minutes. Easy. There are how to's on u tube" Read more"...Garage door is usually used multiple times a day. Easy ten minute fix if you have basic common sense mechanical ability." Read more"...Installation was pretty easy, but required a socket wrench to detach the screw track from the opener, and loosen the opener mounting straps so I..." Read more"Garage door is back in full operation - Simple installation" Read more"...This is designed to break if need be. Saved my motor. Much cheaper than a new motor." Read more"...Overall about 2 hours of work and a massive bill saved. Will purchase again if the part fails...." Read more"...Saved me a lot of money...." Read more"...Nope. This one simple part saved me a bundle by just taking the opener apart and doing the repair myself...." Read more"...Easy to replace." Read more"...The part was the perfect fit and was not difficult to replace." Read more"Rather easy to install and was a direct replacement." Read more"Was an easy replacement but, I’d recommend watching a “How To” you tube video or so to become familiar with the mechanics involved replacing this..." Read more"...This is designed to break if need be. Saved my motor. Much cheaper than a new motor." Read more"Saved my screw drive lift master, thought it was done for until I did some research and found this coupler to be the culprit...." Read more"...Its a cheap fix, but make sure you have the door right where it was when it broke when you put the new coupler on, or you will have to reset all..." Read more"This is an east repair you can do yourself instead of spending a big chunk of money to have a garage door guy to come out." Read more"This part worked fine. Garage door opens now. It didn't break. I'm not sure what else to add...." Read more"Small piece, quick fix, no need for a new garage door opener!!" Read more"...Turns out, the coupler works in more than one garage door opener. The coupler was shipped within a day or two and it fit as promised." Read more"Garage door opener." Read more"Form, fit , and function exactly as the original. Quality seems ok but we'll see how long it lasts...." Read more"...Mine was shattered into about 8 pieces, probably just from age and fatigue (the opener is 16 years old)...." Read more"...This lasted 4.5 years with heavy use. I will be buying two this time so I will be ready next time in 4-5 years...." Read more"I have an 18 year old Craftsman opener and this part broke and went flying across the garage! Found quickly online...." Read more