text.skipToContent text.skipToNavigation

4178B0034B

STRAIGHT DOOR ARM

4178B0034B 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; in connection to the garage door opener trolley. Check the owner's 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

Also known as: 012385041783, 178B33, 178B34
CAD $13.03

Features

Control Panels

Program Easily

Directly controls Wi-Fi garage door openers and myQ-enabled accessories.

Automatic lighting

Motion-detecting control panel turns on the opener's lights.

Adjustable Light Timer

Sets the amount of time before the light turns off after use.

Compatibility

The 4178B0034B is compatible with the following:

Installation & Support

Replacement Parts

keyboard_arrow_up

info California Residents: Proposition 65 WARNING