The LG Oven-Range Handle, Door - 3650W1A075A is the correct replacement for the following model numbers.
Handledoor
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50PB4D
50pb4d
50PB4DAA
50pb4daa
50PB4DAUA
50pb4daua
50PB4DTUB
50pb4dtub
50PC1DRAUA
50pc1draua
50PC3D-K
50pc3d-k
50PC3DB
50pc3db
50PC3DBUE
50pc3dbue
50PC3DBUL
50pc3dbul
50PC3DDUE
50pc3ddue
50PC3DH
50pc3dh
50PC3DHUD
50pc3dhud
50PC3DUD
50pc3dud
50PC3DUE
50pc3due
50PC5DCUC
50pc5dcuc
50PC5DCUL
50pc5dcul
50PC5DUC
50pc5duc
50PC5DUL
50pc5dul
50PG1DDUA
50pg1ddua
50PM1MUC
50pm1muc
50PX1D
50px1d
50PX1DH
50px1dh
50PX1DHUC
50px1dhuc
50PX1DUC
50px1duc
50PC3D