How to Replace 8268785 Dishwasher Upper Rack Wheel on Whirlpool KitchenAid — Step-by-Step

You pull out your KitchenAid dishwasher's upper rack and it's stuck halfway—the rack won't glide smoothly, or worse, it's completely jammed because one of those small plastic wheels has cracked. I've seen this issue dozens of times on models like the KUDM01FKBL1 and KUDS30IXBL2. That grinding noise when you try to push the rack back in? That's your wheel assembly crying for help. The good news: replacing the 8268785 upper rack wheel takes about 15 minutes and requires nothing more than your hands.

What You Need Before Starting

Tools required:

• None—this is a hand-install only job

Repair time: 10-15 minutes

Difficulty: Easy

Part number: 8268785 (replaces WP8268785, AP6012257, PS11745464, 830903)

Safety First

Unlike most appliance repairs, you don't need to disconnect power for this one. The upper rack system is purely mechanical—no electrical components involved. Just make sure the dishwasher is empty and the racks are cool to the touch if you've just run a cycle. You'll be working inside the tub, so watch out for any sharp edges on the rack wire.

Step 1: Pull the Upper Rack Completely Out

Open your dishwasher door fully and pull the upper rack straight toward you until it stops. You'll feel resistance at the end of the track—that's the stop mechanism. Lift the front of the rack slightly (about 1-2 inches) while continuing to pull forward. The rack should lift off the rails and come completely free. Set it on a towel on your counter.

Step 2: Locate the Damaged Wheel Assembly

Flip the rack upside down or tilt it to examine the wheels. There are typically four wheel assemblies—two on each side rail. The 8268785 wheel has a gray plastic housing with a white roller. Look for cracks in the housing, a wheel that won't spin freely, or one that's completely broken off. On KitchenAid models like the KUDS30IXSS2, these wheels take the full weight of your dishes every cycle, so stress fractures are common after 5-7 years.

Step 3: Remove the Old Wheel

Here's the trick: each wheel assembly snaps into a bracket on the rack rail. Squeeze the tabs on both sides of the wheel housing simultaneously while pulling the wheel straight up and away from the rail. It might feel tight if it's the original wheel that's been in place for years, but don't force it—just apply firm, even pressure on both tabs. The wheel should pop free without tools.

Step 4: Snap the New 8268785 Wheel Into Place

Take your new wheel assembly and align it with the bracket slot on the rack rail. The wheel should face downward (the part that touches the dishwasher rails). Push firmly until you hear a distinct click—that's both tabs locking into position. Give the wheel a spin with your finger. It should rotate smoothly without wobbling. If it feels loose or doesn't click, remove it and try again—proper seating is critical for smooth operation.

Step 5: Reinstall the Rack and Test

Lift your upper rack and angle it back onto the dishwasher rails. The rear wheels go on first, then lower the front until all four wheels are seated on the tracks. Push the rack in and out several times. You should feel smooth, effortless gliding with no grinding or resistance. If the rack won't close completely or you hear that door-won't-latch symptom, one of the wheels isn't properly seated—pull the rack back out and check that all four wheels are clicked into place.

Testing After Installation

Run your dishwasher through a quick rinse cycle with the rack loaded normally. Listen for any unusual sounds during the wash cycle—you shouldn't hear grinding or scraping. After the cycle, pull the rack out and inspect the new wheel. There should be no visible stress marks or movement in the housing. The rack should glide as smoothly as the day you bought the dishwasher.

Frequently Asked Questions

Why won't my dishwasher door close after replacing the rack wheel?

This happens when the upper rack sits too low because a wheel isn't fully clicked into its bracket. Pull the rack out and press firmly on each wheel assembly until you hear it snap. The rack must sit at the correct height or it'll prevent the door from latching properly.

Do I need to replace all four wheels at once?

Not necessarily, but it's smart preventive maintenance. If one wheel failed, the others have the same age and wear. Replacing all four wheels (you'll need four 8268785 units) prevents you from doing this repair again in six months when the next one cracks. It adds maybe five minutes to the job.

Will this wheel fit my older Whirlpool dishwasher?

The 8268785 wheel fits a wide range of Whirlpool and KitchenAid dishwashers manufactured from 2005 onward, including popular models like KUDS30IXBL2, KUDM01FKSS1, and KDTE334GPS0. Check your model number against the compatibility list—if your current wheel looks identical to the one pictured and measures about 1.5 inches in diameter, you're good to go.