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LiftMaster 41A2817 Garage Door Opener Main Gear Kit
LiftMaster Main Drive Gear and Sprocket Assembly 41A2817
Genuine OEM Liftmaster/Sears Craftsman Main Drive Gear Repair Kit

List Price:$64.95
Our Price:$28.95

Availability: Usually Ships in 24 Hours
Product Code: 41A2817


Description Technical Specs
Genuine LiftMaster Sears Craftsman Chamberlain  main drive gear replacement kit for chain drive garage door openers made after 1984 (LiftMaster part number 41A2817)
This Genuine OEM Liftmaster kit part number 41A2817 main gear repair kit is the preferred way to "refurbish" your garage door opener as it quickly replaces all of the common wear parts in the opener drive system. This kit is for ALL 1984-current garage door chain operated openers. Repair gear sets for openers made before 1984 are no longer available.

Manufactured in the USA.

Compatible with ALL fail safe units from Liftmaster, Chamberlain, Craftsman, Sears, Master Mechanic and Wayne Dalton. Specifically compatible with the following Liftmaster garage door opener LM models: 1040, 1045,1050, 1055, 1060, 100WD, 200WD, 300 WD, 1140, 1145, 1150, 1155, 1160, 110WD, 210WD, 310WD, 1240, 1245, , 1250, 1255, 1256, 1260, 1260LK, 1245LK, 215WD, 220ED, 315WD, 320WD, 1240R, 1245R, 1255R, 1265, 985, 2265, 2565, 2245, 2255, 140, 150, 240, 350, 450, 550, 700WHC, 1000, 2000, 4000, 5000, 710WHC, 1100, 2100, 4100, 5100, 7200, 1200, 2200, 4200, 6200, 7220, CG40, PD210, PD610, PD612K and 7420. Not all models listed. NOT for opener models 2575, 2595, PD752 and PD758S.

Compatible with most all Sears Craftsman chain drive models that include the following:

139.18847 139.18857 139.53225SRT 139.53225SRT1 139.53325SRT 139.53325SRT1 139.53335SRT3 139.53425SRT 139.53425SRT1 139.53525SRT 139.53535SRT1 139.53627SRT 139.53628SRT 139.53628SRT1 139.53629SRT 139.53629SRT1 139.53635SRT 139.53635SRT1 139.53636SRT 139.53637SRT 139.53637SRT1 139.53640SRT 139.53641SRT 139.53644SRT 139.53645SRT3 139.53646SRT2 139.53647SRT1 139.5364812 139.53648D 139.53648SRT2 139.53650SRT 139.53660SRT1 139.53661SRT1 139.53661SRT3 139.53662SRT 139.53662SRT1 139.53662SRT2 139.53670SRT 139.53670SRT1 139.53671SRT 139.53671SRT1 139.53671SRT2 139.53671SRT3 139.53672SRT1 139.53672SRT2 139.53672SRT3 139.53673SRT 139.53673SRT1 139.53673SRT2 139.53673SRT3 139.53674SRT1 139.53674SRT2 139.53675SRT 139.53675SRT1 139.53675SRT2 139.53677SRT 139.53677SRT1 139.53677SRT2 139.53677SRT3 139.53824SRT 139.53824SRT1 139.53834SRT3 139.53901DM 139.53903DM 139.53905DM 139.53910 139.53910D 139.53920D 139.53920DM 139.53930D 139.53930DM 139.539511 139.53959SRT 139.53960SRT 139.53962SRT 139.53970SRT 139.53971SRT 139.53973SRT 139.53974 139.53975SRT 139.53975SRT1 139.53976SRT 139.53977SRT 139.53978SRT 139.53982SRT 139.53985 139.5398511 139.53985D 139.53985DM 139.53989 139.53995SRT

Not all models are listed listed here.

Also works with Raynor Pilot 2265RGD, Ultra 2595RGD, and Navigator 2245RGD models.

Includes: One (1) Liftmaster part number 41A2817 main gear repairkit (with all parts pictured above), installation instructions (also see our link below for installation instructions), and one year manufacturer warranty.

If you don't see your Sears Craftsman garage door opener model listed here, please click here for our Sears Craftsman Garage Door Opener Gear Compatibility Chart. If you still don't see your model listed here, please email us and we will let you know which gear is compatible with your opener.

If you only need the main (large) gear, we offer a high-quality, low-cost after-market replacement heavy duty gear that is compatible with all of the models listed here. Click here for part number 41A2817-CR Liftmaster Sears Craftsman Garage Door Opener Replacement White Main Gear.

Chain drive models only

Click here to read our How To Article on replacing your garage door opener gear

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Average Customer Review: Average Customer Review: 5 of 5 5 of 5 Total Reviews: 37 Write a review.

  0 of 0 people found the following review helpful:
5 of 5 February 21, 2018
Reviewer: David Kalix from Fall River, NS Canada  
Parts came within a reasonable time,  complete, and correct for my door opener.  Easy to order on line. Thanks.

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  12 of 12 people found the following review helpful:
5 of 5 Great customer service January 28, 2018
Reviewer: Anonymous Person from Lucas, OH United States  
Transaction went smoothly, parts were as ordered and arrived quickly.  I would highly recommend this company.

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  7 of 7 people found the following review helpful:
5 of 5 success! October 31, 2017
Reviewer: Anonymous Person from Fort Gibson, OK United States  
Good product.  Fit perfectly.  Installation a bit tedious but instructions were very clear.  Would order this again if needed.

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  19 of 19 people found the following review helpful:
5 of 5 Garage door repair June 19, 2017
Reviewer: Anonymous Person from Easthampton, MA United States  
Installed the parts provided in the repair kit and my 35 year old garage door opener works like new!

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  6 of 6 people found the following review helpful:
5 of 5 new gears May 1, 2017
Reviewer: Richard Miller from Prescott Valley, AZ United States  
Everything worked perfect

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