Pay in 4 interest-free payments of $6.24 Learn more
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Also known as: K23-LMTGATE
8500W DC Battery Backup Wall Mount Wi-Fi Garage Door Opener - Discontinued
For Genie Excelerator Screw Drive garage door opener models: PRO99-IC
TECHNA Product Guide
tablet or computer
4178B0034B LiftMaster 178B34 / Chamberlain Straight Door Arm Also known as: K23-LMTGATEDescription This is a Straight Door Arm Replacement Kit. For use with various LiftMaster and Chamberlain Garage Door Openers. The straight arm is commonly paired with the curved door arm. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Refer to the following part # for the Curved Door Arm Replacement Kit: 041B0035B Genuine LiftMaster replacement part.
