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How do you replace a refrigerator door seal?

Updated August 2026

45–60 minutes · Moderate DIY

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Budget 45 to 60 minutes and $50–100 for the part. Order the gasket by full model number and door, soak it in warm water so the shipping folds relax, then loosen (do not remove) the retainer screws hidden under the inner lip of the old seal, pull the old gasket out, and press the new flange into the same channel. A gasket that fails the dollar-bill test leaks cold air around the clock, which means the compressor never gets a real break and the freezer side frosts up.

What you need

Before you start: Unplug the unit before you start. You will be leaning on the door and reaching around the hinge side, and a compressor kicking on at the wrong moment is a startle you do not need next to a heavy door. Do not overtighten the retainer screws: the inner door liner is brittle plastic, it cracks at the screw bosses, and a cracked liner is not repairable. Keep the hair dryer moving and on low, because held in one spot it deforms the liner and glazes the new gasket.

Steps

  1. Confirm the gasket is the problem. Close a dollar bill in the door at 6 to 8 points around each door and pull. Real drag at every point means the seal is fine; a bill that slides out freely, plus visible tears, hardened corners, or a permanent flat spot, means replace.
  2. Read the full model number from the tag inside the fresh-food compartment and order the gasket for that model and that specific door. Left, right, fresh-food, and freezer gaskets differ, and delivery usually runs 3 to 7 days.
  3. Soak the new gasket in warm water for 10 to 15 minutes, or warm it with a hair dryer on low, until the packing creases drop out and it hangs limp.
  4. Unplug the refrigerator and clear the door shelves and bins so the door is light and you are not fighting jars.
  5. Peel the inner lip of the old gasket back to expose the row of retainer screws underneath. Loosen them about a half turn each, working one side of the door at a time, and leave them in place. Removing them all at once lets the inner door liner shift.
  6. Start at a top corner and pull the old gasket flange out from behind the liner, working around the door.
  7. Press the new gasket flange into the same channel, top corners first, then down each side and across the bottom, seating it fully before you snug the screws back down.
  8. Close the door and sight along the seal. Warm any gap area with the hair dryer and press the rubber into shape with your palm; it takes a day or two to fully settle.
  9. If the door itself sags or twists, loosen the retainer screws on that side slightly, twist the door gently against the sag, and retighten while holding it square.
  10. Retest with the dollar bill all around, wipe a thin film of petroleum jelly on the hinge-side fold so it flexes freely, and plug the refrigerator back in.

Or hire it out

An appliance tech charges $150–300 in labor for a gasket swap, plus the $50–100 part. On a refrigerator that is 12 years old with a failing seal and warm compartments, put that $250–400 toward a replacement instead.

Done. Now the part everyone skips: doing it again on schedule. Log it in OnOtto and the next reminder for door gasket swaps sets itself.

Log this task, get the next reminder

Frequently asked questions

Would cleaning the gasket fix it instead?

Often, yes, and it is worth 10 minutes before you order anything. Syrup, crumbs, and mold in the folds hold the rubber a hair off the cabinet all the way around, and the dollar-bill test fails for a reason that washes off. Use warm soapy water and a toothbrush in the pleats, dry it, then retest. Do this twice a year on a schedule; see how often to clean a refrigerator gasket.

Can I repair a torn gasket rather than replace it?

Only as a stopgap. Silicone adhesive on a small split at a corner buys a few months, and a hair dryer plus firm pressure will temporarily reshape a section that has collapsed inward. Neither restores the magnetic strip inside the rubber or the memory it lost. If the tear is longer than an inch or the rubber has gone hard and shiny, the $50–100 part is the honest fix.

How do I know the new seal is actually working?

Three checks a day later. The dollar bill should drag at every point around both doors. A flashlight left switched on inside a dark kitchen should show no light leaking at the seal line. And the door should pull itself shut from a couple of inches open, which also tells you the unit is tilted a hair back on its leveling legs the way it should be. Frost stopping on the freezer walls is the confirmation over the next few weeks.

Is a leaky gasket worth fixing on an older refrigerator?

Refrigerators generally run 12 to 15 years, so a $50–100 DIY gasket is worth doing at almost any age, since you recover it in reduced runtime and a compressor that is not working overtime. Paying $250–400 for the same job on a unit past year 12 is different math, especially if the coils are already clean and the box still struggles. Weigh it with how long a refrigerator lasts and how often to replace a refrigerator.

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