(20) Garage Door Opener DRIVE GEARS Compatible w Chamberlain 2200 4200 6200 7220
(20) Garage Door Opener DRIVE GEARS Compatible w Chamberlain 2200 4200 6200 7220
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Set of Twenty (20) New Aftermarket Replacement Garage Door Opener Drive Gear and Worm Sets for Chamberlain, LiftMaster, Sears Craftsman, and More
This bulk pack of 20 complete drive gear and worm sets is the ideal solution for service technicians and property managers who regularly repair residential garage door openers. Each set contains the components needed to restore a worn or stripped drive mechanism on chain-drive and belt-drive openers from Chamberlain, LiftMaster, Sears Craftsman, Master Mechanic, Raynor, and Wayne Dalton. Compatible with 1/3 HP, 1/2 HP, and 3/4 HP residential chain-drive and belt-drive openers manufactured from 1984 to present. Not compatible with pre-1984 Sears openers with brown, green, or yellow powerhead units.
Each Set Includes
- (1) Drive Gear (helical)
- (1) Worm Gear
- (2) Tension Pins
- (1) Grease Packet
Drive Gear Specifications
- Outside Diameter: 2-3/4"
- Bore Size: 1/2"
- Number of Teeth: 32
Compatible Models
Chamberlain / LiftMaster Chain Drive: 1040, 1045, 1046, 1050, 1055, 1056, 1060, 1100, 1200, 1240R, 1245R, 1245LK, 1246R, 1255R, 1256R, 1260LK, 2100, 2200, 2280, 2565, 2575, 2595, 4100, 4200, 5100, 6200, 7200, 7220, 7420, CG40, PD752, PD758S
Chamberlain / LiftMaster Belt Drive: 1280, 1280R, 2580, 2585, 8100, 8100M, 8200, 9200, WD822KS, WD912KS, WD922K
Sears Craftsman: Most 139-series chain-drive models manufactured after 1993
Wayne Dalton: Models 100-320 (100WD, 110WD, 200WD, 210WD, 215WD, 220WD, 300WD, 310WD, 315WD, 320WD)
Also fits: Raynor, Master Mechanic, Garage Master, Access Master, Formula I, Security+, Estate Series, Whisper Drive, Power Drive
Replaces Part Number(s):
41A2817, 41A2817-CR, 41A4315, 41A5021, 41C4220, 41C4220A
Aftermarket Interchange Numbers
OTK20-0422, 81B0045
New aftermarket replacement part - not remanufactured, not used.
