How to Fix KitchenAid Dishwasher Rack Adjusters

Why the adjusters fail#

The adjusters carry the full weight of a loaded upper rack through thousands of load-and-unload cycles, so their plastic clip, wheel, and locking teeth crack or strip after roughly 4 to 7 years. W10350376 is the shared-platform adjuster used across most KitchenAid and Whirlpool dishwashers, and FreeFlex third-rack models wear theirs faster because of the extra weight overhead.

Watch for these symptoms#

• The upper rack tilts to one side when loaded
• It slides unevenly or binds when you pull it out
• A click or grind when you change the rack height
• The rack drops unexpectedly during a cycle
• The adjustment lever will not lock
• Water pools on upper-rack items because the rack sits too low

Before you start#

Safety warning: No electrical disconnection is required; the rack and adjusters are inside the tub with the door open. Avoid running the dishwasher with a sagging rack, since the lower spray arm can strike the dishes.

Step-by-step#

1 - Remove the upper rack. Pull it out to the rail stops, then squeeze the blue or gray stop tabs at the end of each rail while sliding the rack the rest of the way out. Set it on a towel.

2 - Identify the adjuster. Most KitchenAid units use clip-on adjusters (the W10350376 type) that snap onto the rail ends and lock into teeth on the tub-wall track. A few use integrated rail adjusters, which replace as a whole rail assembly.

3 - Remove the old adjuster. Depress the release tab with your thumb and slide the adjuster off the rail end. If mineral scale has locked it on, ease the tab with a flat screwdriver while pulling.

4 - Clean the rail end and the track. Wipe scale and debris from the rail end so the new adjuster clips on cleanly, straightening a bent end with pliers if needed. Inside the tub, scrub the toothed vertical tracks on both walls with a toothbrush and vinegar, since clogged teeth stop the adjuster locking.

5 - Fit the new adjusters. Slide each new adjuster onto its rail end until the tab clicks and it sits without wobble. Lift the lever to confirm it slides freely and release it to confirm it locks firmly. Do both sides.

6 - Reinstall and set the height. Line the adjusters up with the wall tracks, slide the rack in until the stops engage, and pull it back out to check it glides level. Then lift both levers together, set your height, release, and confirm both sides lock at the same level under a load.

The FreeFlex third rack#

On 2022-and-newer FreeFlex models, the third rack adds weight that transfers through the upper rack, so its adjusters wear faster and are worth replacing proactively. Slide the third rack out first with the same tab-release method before removing the upper rack, and after reassembly confirm the third-rack spray-tube connection does not foul the upper-rack adjustment.

Troubleshooting after the swap#

• Still tilts: the two sides are set to different heights. Count the tooth notches from the top on each side and match them.
• Lever will not lock: the tub-wall track teeth are stripped, which is a tub-panel repair best left to a pro.
• Grinding on adjustment: debris between adjuster and track. Pull the rack, clean the tracks, and refit.

Need professional help?#

• dishwasher repair service
• kitchenaid appliance repair
• dishwasher repair cost guide