Sears® Craftsman® Garage Door Opener Replacement Chain Drive Gear Kits

Sears® Craftsman®
Electric Garage Door Opener
Gear Kits


Gear Kits Should Be Ordered By
The Part Number From Your Owners Manual.

Replacement Gear Kits Are
For Sears® Craftsman® Garage Door Openers


41C4220A
Complete Chain Drive
Replacement Gear Kit

Complete Gear Kit Includes:
  • Sprocket drive shaft
  • Shaft housing
  • Main drive gear and worm gear
  • Lubricant for the worm gear
  • Replacement bushing, fittings, and pins
  • Chamberlain Part For Sears® Craftsman®
  • Installation instructions are also included
  • Parts ship the next business day


41A2817
Drive/Worm Gear
Replacement Gear Kit


Drive Worm Gear Kit Includes:
  • Main drive gear and worm gear
  • Lubricant for the worm gear
  • Replacement bushing, fittings, and pins
  • Installation instructions are also included
  • Chamberlain Part For Sears® Craftsman®
  • Parts ship the next business day


41A2827
Chain Drive Full
Replacement Gear Kit

Complete Gear Kit Includes:
  • Sprocket drive shaft
  • Sprocket cover
  • Shaft housing
  • Main drive gear, worm gear
  • Lubricant for the worm gear
  • Replacement bushing, fittings, and pins
  • Installation instructions are also included
  • Chamberlain Part For Sears® Craftsman®
  • Parts ship the next business day


41A5585
Chain Drive Full
Replacement Gear Kit

Complete Gear Kit Includes:
  • Sprocket drive shaft
  • Shaft housing
  • Main drive gear and worm gear
  • Lubricant for the worm gear
  • Replacement bushing, fittings, and pins
  • Installation instructions are also included
  • Chamberlain Part For Sears® Craftsman®
  • Parts ship the next business day




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