(2) Garage Door Opener Drive Gear & Worm Fits Chamberlain Fits LiftMaster

Two (2) New Aftermarket Replacement Garage Door Opener Drive Gear Kits Fits: Fits Chamberlain, Fits Sears, Fits Craftsman, Garage Master, Access Master, Master Mechanic, Security +, Estate Series, Fits Raynor, Formula I, Whisper Drive, Power Drive, and Billion Code Models

Fits All 1984-Present Garage Door Operations. Find Your Model Below:

– Fits LiftMaster, Fits Chamberlain CHAIN DRIVE Garage Door Opener Models: 1040, 1045, 1046, 1050, 1055, 1056, 1060, 100WD, 200WD, 300WD, 110WD, 210WD, 310WD, 1260LK, 1245LK, 215WD, 220ED, 315WD, 320WD, 1240R, 1245R, 1246R, 1255R, 1256R, 985, 2565, 2575, 2595, 140, 150, 240, 350, 450, 550, 700WHC, 701WHC, 1000, 2000, 4000, 4001, 5000, 710WHC, 711WHC, 1100, 2100, 4100, 5100, 7200, 1200, 2200, 4200, 6200, 7220, CG40, 7420, PD752, PD758S

Compatible with BELT DRIVE Models: 1280, 1280R, 2580, 2585, 8100, 8100M, 8200, 9200, WD922K, WD912KS, WD822KS

Additional Information: Qty 2 (1) Drive Gear(1) Worm Gear(2) Tension Pins(1) Grease PacketDrive Gear OD: 2-3/4″Drive Gear Bore Size: 1/2″Drive Gear Number of Teeth: 32

Reference Numbers:

41A2817, 41A4315, 41A5021, 41C4220, 41C4220A