Drive Gear Garage Door Opener 41A2817 For Liftmaster Chamberlin Sears 41C4220A model-6081AFM75 643J Fits Allis Chalmers Crawler Models:

Fits Allis Chalmers Crawler Models: HD11AG

One New Aftermarket Replacement Extension Spring Fits New Holland Round Balers

Length 77"

It is also compatible with IH Baler and Power Unit applications equipped with the C60 engine

Drive Gear Garage Door Opener 41A2817 For Liftmaster Chamberlin Sears 41C4220A model-6081AFM75 643J Fits Allis Chalmers Crawler Models:One New Aftermarket Replacement Garage Door Opener Drive Gear with 2 Roll Pins & Grease Fits All 1984 Present garage door operators. Check Below For Model Fitment. Tech Info: Comes with Drive Gear, 2 Roll Pins and a Grease Tube. Replacement gear kit assembly for all 1984 Present garage door operators.