Parts for Lg DLGX5781WE: Control Panel Parts

This knob assembly replaces a worn or broken control knob so you can reliably set and adjust appliance settings. It restores a secure, easy-to-turn interface for the appliance's control shaft. What it does:

• Fits onto the control shaft to allow manual selection of settings and temperatures.
• Replaces cracked, stripped, or loose knobs that no longer grip the control shaft.
• Helps resolve issues where the control won't turn smoothly or slips while changing settings.
• Restores tactile feedback for accurate user control.

• Disconnect power to the appliance before removing or installing the knob.
• Pull the old knob straight off the control shaft.
• Align the knob's internal splines with the control shaft and push until fully seated.
• If knob does not seat or control still slips, inspect shaft splines and replace damaged components as needed.

This upper plate is the replaceable trim/cover that fits inside the top of the microwave cavity to protect internal components and help direct airflow. Replacing a damaged plate restores proper coverage and reduces debris buildup. What it does

• Covers and protects internal microwave components at the top of the cavity
• Helps maintain proper airflow and part alignment inside the oven
• Prevents food and debris from contacting internal wiring and electronics
• Reduces rattling or vibrations caused by a warped or loose plate
• Visible cracks, warping, or burn marks are common signs it needs replacement

• One upper plate as pictured

• Disconnect power at the wall and allow the oven to fully power down before servicing
• Remove fasteners or clips holding the old plate, align tabs, then secure the new plate with the original hardware
• Do not operate the microwave with covers removed; complete the repair

This is the replacement body frame that secures and finishes the appliance front, restoring proper alignment and appearance. It provides a rigid mounting surface for the front panel and helps keep internal components protected from dust and debris. What it does

• Replaces a cracked, warped, or damaged front frame that causes gaps or poor fit
• Restores correct alignment of the front panel and door openings
• Covers and protects cabinet edges and mounting points from wear
• Helps prevent rattles and vibration by providing a stable mounting surface

• Frame/body replacement part

• Disconnect power (unplug or shut off breaker) before starting any repair
• Remove the front panel or door assembly per the service manual to access mounting screws
• Handle edges carefully; use proper tools and keep fasteners organized for reassembly