Parts for KUDD230Y2 — KitchenAid Dishwasher

We found 57 parts confirmed to fit the KitchenAid Dishwasher KUDD230Y2.

Same parts list as KUDB230Y1 (KitchenAid Dishwasher). KUDD230Y2 shares an identical confirmed parts list with KUDB230Y1 (KitchenAid Dishwasher). That page is the canonical version of this parts list — use it if you want the primary reference, or stay here since the list below is exactly the same for KUDD230Y2.

Compatibility table

All 57 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
Y058021Almond Acryl10 models$31.02 · Amazon
WP4161295Baffle10 models$17.29 · Amazon
8193527Base Pump10 models$88.46 · Amazon
4161592Dishwasher Door Hinge Support Bracket10 models$60.71 · Amazon
WP4160355Dishwasher Door Stop10 models$6.09 · Amazon
W10428778Dishwasher Pump Motor10 models$576.57 · Amazon
WP9741049Screen10 models$17.89 · Amazon
WP9741257Screw10 models$2.16 · Amazon
D116270Switch10 models$45.11 · Amazon
WP9741366Tube10 models$42.65 · Amazon
WP4161607Dishwasher Dishrack Roller, Upper11 models$25.31 · Amazon
WP3372626Dishwasher Water Inlet Valve11 models$135.89 · Amazon
3367669Protector11 models$31.36 · Amazon
WP1163839Room Air Conditioner Screw11 models$6.95 · Amazon
WP4171447Seal11 models$25.77 · Amazon
WP9743413Dishwasher Float Switch16 models$43.29 · Amazon
WP693304Screw21 models$5.00 · Amazon
W10909679Dishwasher Circulation Pump Motor Water Slinger37 models$16.35 · Amazon
4171566Upper Spray Arm Receiver40 models$26.82 · Amazon
WP9741678Detergent Cup Release Bi-Metal Switch41 models$51.61 · Amazon
WP9741251Mounting Bracket46 models$9.62 · Amazon
9741052Screw48 models$42.74 · Amazon
WP3371152Screw & Seal 10-32 x 3/463 models$9.62 · Amazon
675705Impeller101 models$109.81 · Amazon
WP4162321Dishwasher Dishrack Roller Stud106 models$3.60 · Amazon
WP4171544Dishwasher Upper Spray Arm Manifold107 models$20.09 · Amazon
3369482Check Valve128 models$40.13 · Amazon
00749228Relay Control Board138 models$773.70 · Amazon
4171126Screw145 models$4.42 · Amazon
00631810Switch163 models$14.40 · Amazon
4171555Bumper191 models$6.86 · Amazon
72113Touch-Up205 models$194.68 · Amazon
4171221Rinse Aid Cap236 models$14.51 · Amazon
W10207863Float Stem Kit242 models$53.56 · Amazon
4159184Screw250 models$4.53 · Amazon
9743070Dishwasher Float Dome278 models$22.29 · Amazon
303539Impeller279 models$139.16 · Amazon
WP4162322Dishwasher Single Roller Wheel304 models$7.47 · Amazon
00631273Control Knob331 models$48.43 · Amazon
302718Dishwasher Chopper378 models$109.81 · Amazon
675703Pump Seal Kit411 models$21.50 · Amazon
WP72107Refrigerator Touch Up Paint497 models$5.19 · Amazon
350956Spray - Almond665 models$12.10 · Amazon
W10779716Bake Element777 models$37.45 · Amazon
675806Drain and Wash Impeller Kit834 models$105.35 · Amazon
WP9740674Dishwasher Drain Cover Gasket859 models$9.62 · Amazon
WP302711Dishwasher Pump Outlet Seal946 models$25.75 · Amazon
676458Dishwasher Tine Tip Set, 125-pack (Gray)957 models$28.26 · Amazon
717000Dishwasher Circulation Pump Gasket980 models$38.72 · Amazon
675238Drain Check Valve with O-Ring1,018 models$49.50 · Amazon
WP8531743Dishwasher Gasket1,052 models$42.12 · Amazon
WP9741232Dishwasher Screw 818 X 5/81,131 models$7.47 · Amazon
370445Clamp1,149 models$7.21 · Amazon
72110Washer Touch-Up Paint (Gold)2,001 models$22.52 · Amazon
72107Touchup Al6,845 models$13.11 · Amazon
350930Spray Paint - 12 oz. - White51,086 models$9.21 · Amazon
72017Touch-Up Paint - White62,774 models$3.55 · Amazon

Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.

Common failure areas on this model

The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Parts in this group on KUDD230Y2: Y058021 (Almond Acryl), WP4161295 (Baffle), 8193527 (Base Pump), WP4160355 (Dishwasher Door Stop), W10428778 (Dishwasher Pump Motor), WP9741049 (Screen), D116270 (Switch), 3367669 (Protector), WP4171447 (Seal), W10909679 (Dishwasher Circulation Pump Motor Water Slinger), WP9741678 (Detergent Cup Release Bi-Metal Switch), 675705 (Impeller), 3369482 (Check Valve), 00631810 (Switch), 4171555 (Bumper), 72113 (Touch-Up), 303539 (Impeller), 302718 (Dishwasher Chopper), 675703 (Pump Seal Kit), WP72107 (Refrigerator Touch Up Paint), 350956 (Spray - Almond), W10779716 (Bake Element), 675806 (Drain and Wash Impeller Kit), WP302711 (Dishwasher Pump Outlet Seal), 675238 (Drain Check Valve with O-Ring), 370445 (Clamp), 72110 (Washer Touch-Up Paint (Gold)), 72107 (Touchup Al), 350930 (Spray Paint - 12 oz. - White), 72017 (Touch-Up Paint - White).

Storage, trim and cosmetic hardware

Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.

Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.

Parts in this group on KUDD230Y2: 4161592 (Dishwasher Door Hinge Support Bracket), WP9741257 (Screw), WP9741366 (Tube), WP1163839 (Room Air Conditioner Screw), WP693304 (Screw), WP9741251 (Mounting Bracket), 9741052 (Screw), WP3371152 (Screw & Seal 10-32 x 3/4), 4171126 (Screw), 4171221 (Rinse Aid Cap), 4159184 (Screw), 00631273 (Control Knob), WP9741232 (Dishwasher Screw 818 X 5/8).

Dishrack hardware (rollers, wheels and tines)

Symptom: A dish rack that binds, drags, or comes off its rail track when you pull it in or out, or a rack with a cracked, loose, or missing wheel or tine.

Check: Pull the rack fully out and check each wheel or roller for a crack or a missing axle pin, and check that tines aren't snapped off or pushed out of alignment along the row.

Parts in this group on KUDD230Y2: WP4161607 (Dishwasher Dishrack Roller, Upper), WP4162321 (Dishwasher Dishrack Roller Stud), 676458 (Dishwasher Tine Tip Set, 125-pack (Gray)).

Water inlet and drainage

Symptom: The dishwasher won't fill, or dishes come out with standing water still in the tub bottom after the cycle ends.

Check: Check the inlet valve's screen filter for sediment, and check the drain pump and drain hose for a clog or a jammed object -- a piece of broken glass or a bottle cap is a common culprit.

Parts in this group on KUDD230Y2: WP3372626 (Dishwasher Water Inlet Valve).

Controls, timers and wiring

Symptom: A cycle that stops partway through, an error code or blinking light, or the unit not starting at all.

Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.

Parts in this group on KUDD230Y2: WP9743413 (Dishwasher Float Switch), 00749228 (Relay Control Board), W10207863 (Float Stem Kit), 9743070 (Dishwasher Float Dome).

Filtration and spray system

Symptom: Dishes come out with food residue, spots, or a cloudy film, or you notice leftover debris in the tub bottom after a cycle.

Check: Remove and rinse the filter assembly under the tub, and check that the spray arm spins freely and its jets aren't clogged -- these are the first things to check before assuming a pump has failed.

Parts in this group on KUDD230Y2: 4171566 (Upper Spray Arm Receiver), WP4171544 (Dishwasher Upper Spray Arm Manifold).

Drive system (belts, pulleys, motors)

Symptom: A dish rack, spray arm, or wash-motor component isn't turning or sliding the way it should.

Check: Check that the part in question turns or slides freely by hand, and look for a cracked, worn, or seized point where it should pivot or roll.

Parts in this group on KUDD230Y2: WP4162322 (Dishwasher Single Roller Wheel).

Door and drum seals

Symptom: Water leaking out from around the door during or after a cycle.

Check: Check the door gasket for tears, flattening, or a section pulled loose from its channel, and confirm it seats evenly all the way around when the door is closed.

Parts in this group on KUDD230Y2: WP9740674 (Dishwasher Drain Cover Gasket), 717000 (Dishwasher Circulation Pump Gasket), WP8531743 (Dishwasher Gasket).

Before you buy

Match KUDD230Y2 exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.

How to confirm this is your model

On most dishwashers, the model and serial plate sits on the edge of the door or the tub rim. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.

Neighbouring KitchenAid Dishwasher models

These model numbers sort next to this one in the catalog and are usually the same product family.

Other models with this exact parts list

Each model below is confirmed to share the identical compatible-parts list with this one.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.