Parts for Ge JK3800DH4WW: Insulator Parts

Binding head screw secures panels and brackets inside your microwave or wall oven. Replace if screw is stripped, missing, or damaged during service.

Mounting screw for built-in microwaves and microwave/hood combos. Secures unit to cabinet or wall bracket. Replace if stripped, missing, or corroded.

Holder assembly clip for microwaves. Secures components in place. Replace if broken, loose, or causing rattling. Verify fit with your model number.

Uneven heating or poor ventilation? This circulation motor powers the fan to move air and maintain even temperatures inside your microwave or wall oven.

Replace your microwave's halogen light bulb when interior or cooktop lighting dims or burns out. Easy plug-in installation. Confirm fit by model.

Microwave runs with door open or won't start? This door interlock switch fixes unsafe operation. Most DIYers replace all 3 switches in 30 minutes.

Fix a microwave that won't start or stops mid-cycle with this door interlock monitor switch. Ensures safe operation when door closes. DIY repair.

Metal lever connects the door handle to the latch mechanism in microwaves. Replace if broken, worn, or bent from repeated use. Installs inside door assembly.

Left side mounting bracket that secures latch and door switch components inside your microwave door. Replace if cracked, broken, or missing to restore proper fit.

Right-side bracket that securely mounts the door latch and switch assembly inside your microwave. Replace if cracked, broken, or causing loose door components.

Microwave not heating? High voltage capacitor stores energy to power the magnetron. DIY repair typically takes 30-60 minutes with proper safety care.

Microwave won't turn on or is completely dead? A blown fuse is often the cause. This safety fuse protects against power surges. Easy 5-minute DIY fix.

Microwave not heating or making loud buzzing sounds? The high-voltage transformer powers the magnetron. Requires caution when testing or replacing.

Microwave not heating? The magnetron generates the radiation that cooks food. Moderate DIY repair—discharge capacitor first, then swap 3 screws.

Wire harness for wall ovens. Connects electrical components inside the oven cavity. Replace if wires are damaged, frayed, or connectors are broken.

Microwave not heating? A failed diode prevents the magnetron from generating heat. This high-voltage component converts AC to DC power. DIY repair.

Microwave completely dead or showing F1 error code? This oven cavity thermal cutoff sensor prevents overheating. Moderate DIY repair, test with multimeter.

Suppresses electrical interference to protect controls and reduce buzzing or display issues. Replace if experiencing static, control glitches, or audible noise. Confirm fit by model number.

Replace a cracked or discolored refrigerator interior light cover to protect the bulb and restore even, glare-free illumination inside the compartment. This molded lens snaps into the light housing for a clean finished look. What it does:

• Protects the interior light bulb from impact, moisture, and debris
• Diffuses light for more even illumination throughout the compartment
• Prevents direct exposure to the bulb, reducing bright hotspots and glare
• Stops rattling or vibration noises caused by a loose or damaged lens

• High-level replacement — usually snaps or screws into the existing light housing; no wiring required
• Power off the appliance or switch off the interior light circuit before servicing
• Inspect the housing and bulb for damage while replacing the lens; replace bulb if needed
• Use only the matching replacement lens to ensure proper fit and safe operation

Replacement mounting bracket that secures internal panels to the frame. Install this bracket if your original is cracked, bent, or missing.