Genie Original Replacement Screw Carriage for all Genie® Screw Drive Openers- Part 20414R Carriage is for use with Genie® screw drive openers This is an original equipment replacement part for all Genie® screw drive garage door openers except the Genie Excelerator models. This part replaces old part numbers: 25589S,25589Z, 25589R, 24357R, 20073R.