Chamberlain Garage Door Opener Replacement Belt Drive Gear Kits

Chamberlain®
Garage Door Opener
Belt Drive Gear Kits


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

Replacement Gear Kits Are
For Chamberlain Made Garage Door Openers
All Gear Kits Are Chamberlain Model Replacements


041A2817
Replaces These Models
41A2817
Drive/Worm 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 Made Parts
  • Parts ship the next business day


041A4885-2
Replaces These Models
41A4885, 41A4885-1, 41A4885-2
41A4885-3
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 Made Parts
  • Installation instructions are also included
  • Parts ship the next business day


041A4885-5
Replaces These Models
41A4885-5
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 Made Parts
  • Installation instructions are also included
  • Parts ship the next business day




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