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Latch, door

Interlock cam plate

Door double hook latch

Bottom interlock switch holder

Latch hook

Top interlock switch holder

Door latch (in door)

Microwave door key (or door latch). The door latch ensures that the microwave door is closed while the microwave is operating. If the door latch is broken, the microwave will not start.

Locker

Microwave door lever. The original lever may have been white, but the part is now only made in black.

Microwave door key (or door latch). The door latch ensures that the microwave door is closed while the microwave is operating. If the door latch is broken, the microwave will not start.

Door open lever

Latch assembly

Release rod

Latch board assembly with switches
The microwave door latch is what actually holds the door shut and tells the control board that the door is fully closed. When it fails, your microwave won't start — even if the door closes perfectly fine., and microwaves are particularly prone to latch failures because the latch takes constant abuse from opening and closing.
A broken latch hook, stripped catch, or damaged strike is one of the easiest microwave repairs. You'll need to match the exact latch assembly for your brand and model, but the part itself installs in minutes without special tools.
Find your exact microwave model number and get the right OEM latch assembly — browse Microwave Latch Parts by brand to confirm your fit.
The microwave door latch contains a safety switch that tells the control board the door is fully closed. If that switch fails, the control board will not allow the microwave to run — even if the door is physically closed and locked. The latch assembly itself must be replaced; you cannot bypass this safety feature. Test by gently pushing up on the latch hook while the door is closed — if the microwave suddenly starts, the switch is bad.
Plastic latch hooks lose their tension and shape permanently once bent or cracked. Bending it back might work temporarily, but the plastic will fatigue and break again within weeks. The safety switch inside the latch assembly may also be damaged. OEM latch replacement is inexpensive ($15 to $40) and ensures the safety switch works correctly.
Your microwave model number is the fastest way to find the correct latch. Look on the nameplate inside the microwave (check the door edge or upper right corner of the interior) or search for the model number on the exterior casing. Enter your model number on Repair Clinic and filter by "latch" or "door catch" — the exact OEM latch assembly will appear., and all use model-specific latches.
The latch assembly is the whole unit mounted to the door — it includes the plastic or metal hook, the safety switch, and the catch mechanism. The latch hook is the part that physically catches on the strike plate (the metal or plastic catch point on the microwave frame). Most of the time, you'll replace the entire latch assembly, not just the hook. On some older microwaves, you might be able to replace just the strike plate if it's worn smooth, but the assembly replacement is more reliable.


Ordering microwave latch parts online is simple and gives you access to OEM options across every major brand. With same-day shipping on most in-stock items, you'll have your replacement part fast, minimizing downtime. Our model/part number lookup finds the exact OEM part for your unit, and every order is backed by our 365-day return policy and price-match guarantee. Browse our repair help section for troubleshooting tips, part testing guides, and step-by-step installation videos for your specific product.
Check the label along the inside edge of the microwave door frame, on the back or side cabinet, or inside the cooking cavity near its upper or side wall. The model number identifies the entire microwave, so you can match every associated part, not just the latch. Once you have the complete number, type it into our model number lookup and the catalog narrows to parts made for your unit. Check each character carefully, including letters, numbers, slashes, and hyphens, because a similar-looking model can bring different results. That means fewer wrong orders and a faster repair.

The online repair library at Repair Clinic covers Microwave diagnostics, part testing, and installation from start to finish. Symptom-based articles narrow the failing component, and matching repair videos or step-by-step written guides walk you through the fix. Use the model number lookup to confirm the exact OEM part before you order, then follow the exploded-view diagrams for a clean reassembly.

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