A:AnswerI unable to verify model MEZ41911003 is a stackable unit. Please refer to your owner's manual or reach out to our technical support team via private message on Facebook @LGUSSupport and use #VOC in your first message to our social media support team or call at 800-243-0000. Also, be sure to provide your contact information, model/serial numbers and date of purchase. ^Daphane
A:AnswerYes, the kit will all necessary hardware to stack the units. The screws included are self-tapping screws. They can be inserted even if there are no existing holes in the washer. ^Daphane
A:AnswerThe unit must have the same width the safely be stacked. For further assistance, please reach out to our support team via private message on Facebook @LGUSSupport and use #VOC in your first message to our social media support team or call at 800-243-0000. ^Daphane
A:AnswerPlease see https://www.lg.com/us/washers to browse available options for washers to select a unit that best meets your needs. Check the specifications to confirm the unit is stackable. It should have a width of 27" to be compatible with your existing dryer. ^Daphane
A:AnswerThe recommended Stacking Kit is KSTK1. If you are in need of further assistance, please reach out to our support team on Twitter via @LGUSSupport or on Facebook at https://www.facebook.com/LGUSA or call at 800-243-0000. ^Daphane
A:AnswerBest Buy will know which kit you need.
Just provide what washer and dryer you have and they will help. They are very helpful.
I hope that helps and good luck.