Samsung Dryer Door Latch Replacement Guide

How the latch works#

The latch is a spring-loaded catch that engages a strike on the door frame to hold the door closed during a cycle. Built into the assembly is a door switch that reports the closed state to the control board — the dryer will not run, or will not keep running, unless that switch confirms a shut door. Over time the catch wears or bends so it no longer engages the strike securely, or the spring weakens so the door pops open under the vibration of a heavy load, and the switch then breaks the circuit and stops the cycle.

Samsung uses a DC prefix for its dryer and washer parts, and the exact latch varies by model, so the number on your existing part is the reliable guide rather than a generic listing.

Symptoms of a failing latch#

• The door will not stay closed during the cycle because the catch has worn or bent.
• The dryer starts but stops immediately — the door switch inside the latch does not register a closed door.
• The latch clicks but feels loose, meaning the spring in the catch has weakened.
• The door pops open from vibration on heavy loads, which then halts the cycle.

Latch overview#

Replacing the latch#

1. Unplug the dryer.
2. Open the door and locate the latch or catch on the door and the strike on the frame.
3. Remove the screws securing the latch assembly and, where applicable, access the door switch wiring.
4. Photograph and disconnect any wiring, then fit the replacement latch and strike.
5. Reassemble, restore power, and confirm the door latches securely and the dryer runs a full cycle.

Test before you replace#

Before ordering, confirm the latch is the fault and not something that imitates it. A dryer that starts then stops can be the door switch inside the latch, but it can also be a door that no longer closes squarely because a hinge has loosened, so the switch never seats — check the hinge and the door alignment first. You can test the door switch itself for continuity with the door open and closed to confirm it changes state; a switch that never closes is the failure, while a switch that works points you toward the catch or the strike. Matching the DC-prefix part to your exact model avoids the common frustration of a latch that looks right but does not fit the door.

Why not to ignore it#

A worn dryer latch is more than an inconvenience. A door that pops open mid-cycle repeatedly interrupts drying and can leave loads damp, and a catch that no longer holds securely puts extra stress on the hinge and the door switch, dragging other parts toward failure. Because the latch is an inexpensive part and a quick swap, addressing it promptly is the economical choice. When you install the new catch, confirm it engages the strike cleanly and the door closes with a positive click, since a latch that only just catches will wear right back to the same problem.

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