LiftMaster K77-37856 — Operator Cover for RSW12U Front Cover (gray). Genuine LiftMaster replacement part, fits CSL24U, CSL24V, CSL24VDC, CSW24U, CSW24V, CSW24VDC, RSW12U, RSW12UL.
| Part number | K77-37856 |
|---|---|
| Description | Operator Cover for RSW12U Front Cover (gray) |
| Brand | LiftMaster |
| Fits | CSL24U, CSL24V, CSL24VDC, CSW24U, CSW24V, CSW24VDC, RSW12U, RSW12UL |
Not sure this is the right part? Send us the model number from your operator’s data plate and a photo of the part you are replacing — parts@gatehousesupplies.com or 866-965-5599. We install and service this equipment and would rather confirm it than have you order twice.
![Liftmaster K77-37855 Operator Cover with labels for RSL12U [K77-37857]](https://cdn11.bigcommerce.com/s-32eq2wsbti/images/stencil/500x659/products/12757/230250/liftmaster-k77-37855-operator-cover-with-labels-for-rsl12u-k77-37857-k77-37855__34128.1721412032.jpg?c=2 "Liftmaster K77-37855 Operator Cover with labels for RSL12U [K77-37857]")
