Sliding Patio Door Threshold Replacement Parts | All Sizes - We have acess to a eide variety and any number of OEM Style Replacement Sills, Patio Door Bottoms [Thresholds] for doors needing new Extrusions and Thresholds in Aluminum from your AllWindowDoorParts GROUP-USA. Marvin Threshold Parts # 11869675, 30" Threshold Protector - Starting at $ 99.95 Each.

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[THRESHOLD] Replacement Sliding Patio Door Parts, Sills, door bottom assemblies [thresholds] for all kids of sliding and gliding patio doors from the 1970's, 1980's, 1990's 2000's and later for those old patio doors like: Guardian, PGT, PPG, Alside, Aluma-Craft, Alumax, Amerimax, Amsco, Andersen, Armaclad, Associated, Atis, Atrium, BF Rich, Biltbest, Oldach, Caradco, Cascade, Certainteed, WinDor, Wincore, Craftsman, Crestline, Croft, Custom Door, Wood Sliding Doors, Durabuilt, Eagle, Gerkin, GlassCraft, Guardian, Harvey [Glider Patio Doors] Ador-Hi-Lite, Air-Control, Century, Elco, Daryl, Lupton, Premier, Roll-Eze, Hurd, JeldWen, Kolbe, Larson, Lincoln, Marvin, Milgard, Norandex, Corning Glass, PGT, PPG, Peachtree, Pella, Ply-Gem, Windsor, Quaker, Sierra Pacific, Thompson Creek, Traco, Vinylmax, Vista, Viwinco, Vytex, Weather-Shield and others - Sizes In QAll Ranges and Profiles - available in 4 1/2" Width, 4 5/8" Width, 4 15/16" Widths,  5 5/16" Width, 4 5/8" Widths, 4 11/16" Width, 5" Width, 4 3/4" Widths, 4 1/8" Widths, Handicap and ADA Sill Caps, Covers and Thresholds in [LENGTHS] from 36", 42", 48", 60", 72", 84", 96" , Extruded Aluminum and Stainless Steel Options Available;