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Features
- The Chamberlain 41C4220A Gear and Sprocket Assembly 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 Replacement Gear and Sprocket assembly is for ALL 1984-current garage door chain operated Chamberlain openers. Repair gear sets for openers made before 1984 are no longer available. 41C4220A may differ in appearance, but is a functional equivalent to prior parts including 41C4220. If you just need to replace the main gear, please see part 41A2817-CR.
- Compatible with LiftMaster Chamberlain garage door opener models 1040, 1045,1050, 1055, 1060, 100WD, 200WD, 300 WD, 1140, 1145, 1150, 1155, 1160, 110WD, 210WD, 310WD, 1240, 1245, , 1250, 1255, 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, 7420, Replaces old part number 41A2827. CHAIN DRIVE MODELS ONLY if you have a belt drive see model number 41A4885-2 or 41A4885-5.
- Includes: main gear, metal sprocket assembly, plastic worm wheel and Lubriplate grease. Original manufacturer replacement part# 41C4220A.
- If you aren't sure if you model is compatible, 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 CH41A2817-CR Chamberlain 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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