KitchenAid Dishwasher Upper Rack Roller Replacement — What This Part Does
The upper dishrack roller (wheel) assembly lets the rack glide in and out on the side rails for loading and unloading. Each side of the upper rack has a roller mounted in an adjuster bracket that keeps the rack aligned and allows height adjustment on some models. The plastic rollers spin on pins and the adjuster clips lock the rack onto the rail.
Rollers crack or wear flat from repeated loading cycles and the weight of dishes. Adjuster clips break at the mounting tabs and lose their grip on the rail. When the roller stops spinning or the adjuster cracks, the rack binds, sags to one side, or jumps off the track entirely. This is normal wear on high-use dishwashers and requires mechanical replacement of the damaged component.
Signs It Needs Replacing
- Upper rack binds or requires force to slide The rack no longer glides smoothly in and out because a roller has stopped spinning or cracked.
- Rack sags or tilts to one side One roller or adjuster has failed and the opposite side carries all the weight.
- Rack pops out of the rail track A broken adjuster clip or missing rack stop allows the rack to derail when you pull it forward.
- Visible cracks or flat spots on the roller wheels Inspect both sides of the rack for damaged plastic wheels or broken mounting tabs.
- Rack height adjustment will not stay locked The adjuster assembly no longer holds the rack at the selected position because the clip or pivot has broken.
- Grinding or scraping noise when moving the upper rack A seized or missing roller causes the rack to drag on the rail instead of rolling.
How to Replace It
- Disconnect power to the dishwasher at the breaker or unplug the unit, and turn off the water supply valve under the sink.
- Open the dishwasher door fully and pull the upper rack forward until you can see the rack stops or end caps on each side rail.
- Release or remove the rack stops (typically a push-tab or lift-and-pull clip) and slide the upper rack completely out of the dishwasher.
- Inspect both sides of the rack to identify the broken roller, cracked adjuster clip, or missing stop, then note the part number or take a photo for ordering.
- Remove the damaged roller assembly by releasing the mounting clip or unscrewing the fastener that holds the roller bracket to the rack frame.
- Align the new roller or adjuster assembly in the mounting slot on the rack side, then snap or screw it firmly into place so it does not wobble.
- Reinstall the adjuster clip or rack stop if it was part of the replacement kit, making sure it locks securely.
- Slide the upper rack back onto both side rails, confirm the rollers engage the tracks on each side, and reattach the rack stops.
- Restore power and water, then pull the rack in and out several times to verify smooth travel before running a test cycle.
The Part You Need
| Part | Notes |
|---|---|
| Upper dishrack roller / wheel assembly | Amazon | Common KitchenAid part numbers include W11545296, W11157085, and WP8268655. Check the model and serial plate inside the door frame or on the tub edge to confirm your exact part number, or search by your full model number on the parts supplier website. |
| Rack adjuster replacement kit | Amazon | If the entire adjuster bracket is cracked or the height-adjustment mechanism is broken, order the complete rack adjuster kit. KitchenAid offers a dedicated adjuster replacement kit for dishwasher racks. |
| Rack stop / end cap | Amazon | If the rack derails because the stop is missing or broken, order the correct rack stop for your model. This small clip prevents the rack from sliding off the rail. |
Related Error Codes
If this part is failing you may also see one of these codes:
- Kitchenaid Dishwasher F1E1 error code
- Kitchenaid Dishwasher F1E2 error code
- Kitchenaid Dishwasher F2E2 error code
- Kitchenaid Dishwasher F3E1 error code
- Kitchenaid Dishwasher F3E2 error code
- Kitchenaid Dishwasher F4E3 error code
- Kitchenaid Dishwasher F5E1 error code
- Kitchenaid Dishwasher F6E1 error code
- Kitchenaid Dishwasher F6E2 error code
- Kitchenaid Dishwasher F6E3 error code
When to Call a Pro
If both rollers and adjusters appear intact but the rack still binds or derails, the side rails themselves may be bent or the mounting hardware inside the tub may be loose or broken. If you are uncomfortable removing and reinstalling the rack or cannot identify which component has failed, a service technician can inspect the full rack system, order the correct parts, and complete the mechanical repair in one visit.