GE Dishwasher Rack Carrier and Roller Kit Parts — Models & Compatibility

If your GE dishwasher's lower rack won't roll smoothly or keeps sticking — especially on one side — you're likely dealing with worn rack carriers or failed rollers. The WD28X27241 carrier and roller kit solves the most common rack movement problem across GE, Hotpoint, and Haier dishwashers. This hub covers compatibility for over 200 models, from the ADT521 and CDT725 series to the GDT695 and PDT825 lines.
Is This the Right Part for Your Model?
Check your dishwasher's model number first — it's on a sticker inside the door frame or along the top edge of the tub. Match it against the compatible models list below. This kit replaces multiple older part numbers including WD12X10438, WD12X10439, WD12X10446, and WD12X28078, so if you've got an older repair guide mentioning those, the WD28X27241 is your current replacement.
About This Replacement Part
The rack carrier and roller kit includes the plastic carrier housing and wheel assembly that allows your lower rack to glide in and out. These parts wear out from repeated use, detergent exposure, and the weight of loaded dishes. When they fail, you'll notice the rack catching, tilting, or pulling off track completely. The symptom often shows up as dishes not cleaning properly — because if the rack can't move freely, the spray arm can't reach all surfaces evenly. Each kit contains the components for one corner position, so you may need two or four kits depending on how many corners have failed.
Compatible Model Series
This part fits multiple GE appliance families including Profile, Café, and standard GE series dishwashers. The ADT521 series alone covers dozens of variants, while the CDT and GDT lines represent GE's most popular built-in models from the past decade.
Common Questions
How many kits do I need?
Most dishwashers use four carrier assemblies — one at each corner of the lower rack. If only one corner is damaged, you can replace just that one. But if your dishwasher is several years old, it's smart to replace all four at once since they wear at similar rates.
Will this fix a rack that won't stay on the rails?
Yes, that's exactly what this part addresses. When the roller wheels crack or the carrier housing breaks, the rack loses its tracking and either sticks or pops off completely.
Do I need to remove the lower rack to install this?
You'll need to pull the rack out, flip it over, and access the carrier mounting points underneath. It's a straightforward swap once you locate the clips or screws holding the old carriers in place.
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