The Home Depot site does not show the Side Filler Kit for LG Slide-In Oven Range, Model # LSFL301S as being out of stock. If your particular Home Depot store is showing the kit as being out of stock, inquire if nearby Home Depot locations to you have it in stock or check Home Depot online...^IFV
The Rear Filler kit should have been an included accessory with the LG 6.9 cu. ft. Smart wi-fi Enabled Gas Double Oven Slide-In Range with ProBake Convection® and EasyClean®, Model # LTG4715ST as described on page 16 in the Installation Section of your owner's manual. Anytime that you have missing accessories that should have been included with the range oven, you should contact our Support Center at (800) 243-0000 and they will send you the missing accessory...^IFV
Contact LG, it should have come with the range if it is a slide in range
Hi Ed. The part number for the rear filler (or rear guard) for the 6.3 cu. ft. Smart wi-fi Enabled Induction Slide-in Range with ProBake Convection® and EasyClean®, Model # LSE461`6ST or for any of our Slide-In range Ovens is Part # MCR67468502...^IFV
Information regarding installing the rear filler kit can be found on page 16 of the owner's manual which can be downloaded from our website at https://www.lg.com/us/support/product/lg-LSG4511ST.BSTELGA This can be removed if necessary for cleaning. If you have additional questions, you can contact our Customer Support by any of the below options: Phone: 1-800-243-0000 LiveChat: https://www.lg.com/us/support/chatbot Email: https://www.lg.com/us/support/email-appointment Facebook Messenger: https://www.facebook.com/LGUSA/ Twitter: @LGUSSupport The LG Community Forum is also a great resource for getting help from other LG customers: https://lgcommunity.us.com/ ^CP
The LG Slide-In Filler Kit, Model # LSFL301S can be used with any of our Slide-In Range Ovens including the LG 6.3 cu. ft. Smart wi-fi Enabled Induction Slide-in Range with ProBake Convection® and EasyClean®, Model # LSE4616**...^IFV
The LUTD4919SN uses rear guard MCR66649901.
The LG Slide-In Filler Kit, Model # LSFL301S can be used to cover side gaps between the LG 5.4 cu. ft. Capacity Electric Single Oven Slide-In Range with Dual Convection and Baking Drawer, Model # LSE3092ST and your CounterTop. The range oven came with a supplied Rear Filler and 2 screws for it. If you need to order another Rear Filler, you will need to order it from our Authorized Parts Distributor Affiliate: Encompass Parts Distribution 775 Tipton Industrial Dr. Suite F Lawrenceville, GA 30046 Sales: 866-779-7906 Fax: 800-552-1431 ...^IFV
Rear filler MCR67468501 is the compatible part number for the LSD4913ST.