Drive Gear for Lift-Master Sears Craftsman Chamberlain Master Mechanic Garage Master

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The gears wear out over time, here is a 3D printable gear to replace the standard gear. Printing note: Make sure to use thin layers (for better layer adhesion) and tougher plastic (like abs+ or Teflon) to withstand wear and tear. Liftmaster 41c4220a Gear Garage Door Opener replacement drive gear for LiftMaster, Chamberlain, Raynor and Sears Craftsman units. Compatible with Chamberlain Garage Door Opener part number 81B0045 This drive gear is a compatible replacement is for all Chamberlain Group (Sears Craftsman LiftMaster Master Mechanic Garage Master) chain and belt drive openers manufactured from 1984 to the present. Also used for Wayne Dalton opener models 100 - 320. Chamberlain replacement number 081B0045 This replacement gear is for the following garage door openers: Lift-Master Sears Craftsman Chamberlain Master Mechanic Garage Master. LiftMaster drive gear for full replacement of all Liftmaster, Sears Craftsman and Chamberlain garage door openers using 41C4220A. Replacement Gear compatible with chain drive LiftMaster, Chamberlain Brand Sears Craftsman, Master Mechanic and Wayne Dalton garage door openers 1984 thru current 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