Part #49652 is an exact replacement for your original Stanley Quiet Glide Gear Case. We have added the professional gear case cover to give the worm-wheel gear more protection and to lessen the chance of the grease spreading into the opener.
Please note how you remove the old part - it will help you install the new assembly. Refer to your manual for re-adjusting the open & close limits, safety sensors and up/down force adjustments. Always check all safety mechanisms and adjustments periodically as per your manual to assure that your door and operator are in good working order. Included in this kit is 1-gear case body assembly 1-gear case cover 1-tube of grease and 4 self tapping screws.
THIS PART IS NOT RETURNABLE!!!
NOTE: BE SURE TO DISCONNECT THE POWER CORD BEFORE WORKING ON THIS OPENER - FAILURE TO DO SO COULD CAUSE SERIOUS INJURY OR DEATH.