Parts for MDB5010AWB — Maytag Dishwasher
We found 30 parts confirmed to fit the Maytag Dishwasher MDB5010AWB.
Same parts list as MDB5010AWA (Maytag Dishwasher). MDB5010AWB shares an identical confirmed parts list with MDB5010AWA (Maytag 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 MDB5010AWB.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| 99001918 | Float | 44 models | $2.16 · Amazon |
| 99001428 | Dishwasher Lower Spray Arm Cap | 123 models | $4.52 · Amazon |
| 12002218 | Dishwasher Tine Row Assembly | 153 models | $36.02 · Amazon |
| 99001788 | Dishwasher Spray Arm Assembly, Lower | 172 models | $25.48 · Amazon |
| WP99002138 | Rear Bowl Tine | 205 models | $51.61 · Amazon |
| WP903079 | Dishwasher Spray Arm | 208 models | $28.35 · Amazon |
| WP99001428 | Lower Spray Arm Cap | 245 models | $9.62 · Amazon |
| WP99001788 | Lower Spray Arm | 246 models | $66.77 · Amazon |
| 912546 | Rack Stop | 256 models | $2.16 · Amazon |
| 99001004 | Float | 257 models | $2.26 · Amazon |
| WP99001885 | Dishwasher Tub Corner Baffle | 276 models | $8.64 · Amazon |
| WP99001782 | Dishwasher Drain Hose | 279 models | $78.33 · Amazon |
| 99001359 | Dishwasher Water Inlet Valve | 297 models | $66.47 · Amazon |
| WPW10116811 | Spray Arm Snap Retainer | 342 models | $5.24 · Amazon |
| WP99002135 | Dishrack Guide Rail Stop - gray | 360 models | $9.62 · Amazon |
| W10834433 | Door Handle Latch - black | 420 models | $72.00 · Amazon |
| WP99001359 | Water Inlet Valve - 120V | 450 models | $48.45 · Amazon |
| 99002254 | Door Switches and Holder Assembly | 454 models | $72.00 · Amazon |
| WP912652 | Door Spring | 497 models | $11.77 · Amazon |
| 912799 | Cabinet Screw | 544 models | $5.21 · Amazon |
| 912620 | Door Screw | 548 models | $5.21 · Amazon |
| 902899 | Wax Motor | 572 models | $26.22 · Amazon |
| WP902894 | Door Gasket | 575 models | $56.33 · Amazon |
| 912633 | Dishwasher Water Inlet Tubing | 576 models | $34.93 · Amazon |
| WP912653 | Door Spring Linkage | 600 models | $9.62 · Amazon |
| WP903093 | White Dishrack Roller | 610 models | $15.00 · Amazon |
| WP99002780 | Lower Wheel Assembly | 739 models | $10.70 · Amazon |
| WP99002947 | Tub Wheel - NOT a Rack Wheel | 742 models | $13.92 · Amazon |
| WP6918873 | Dishwasher Silverware Basket | 758 models | $37.91 · Amazon |
| 911856 | Clamp Spring | 1,424 models | $5.68 · 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.
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 MDB5010AWB: 99001918 (Float), 99001004 (Float).
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 MDB5010AWB: 99001428 (Dishwasher Lower Spray Arm Cap), 99001788 (Dishwasher Spray Arm Assembly, Lower), WP903079 (Dishwasher Spray Arm), WP99001428 (Lower Spray Arm Cap), WP99001788 (Lower Spray Arm), WPW10116811 (Spray Arm Snap Retainer).
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 MDB5010AWB: 12002218 (Dishwasher Tine Row Assembly), WP99002138 (Rear Bowl Tine), WP99002135 (Dishrack Guide Rail Stop - gray), WP903093 (White Dishrack Roller), WP99002947 (Tub Wheel - NOT a Rack Wheel).
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 MDB5010AWB: 912546 (Rack Stop), W10834433 (Door Handle Latch - black), WP912652 (Door Spring), 912799 (Cabinet Screw), 912620 (Door Screw), WP912653 (Door Spring Linkage), 911856 (Clamp Spring).
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 MDB5010AWB: WP99001885 (Dishwasher Tub Corner Baffle), 902899 (Wax Motor), WP99002780 (Lower Wheel Assembly), WP6918873 (Dishwasher Silverware Basket).
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 MDB5010AWB: WP99001782 (Dishwasher Drain Hose), 99001359 (Dishwasher Water Inlet Valve), WP99001359 (Water Inlet Valve - 120V), 912633 (Dishwasher Water Inlet Tubing).
Door, lid switches and latches
Symptom: The dishwasher won't start, or stops mid-cycle, unless the door is fully latched shut.
Check: Listen for an audible click when the door latches. No click, or a visibly worn or broken latch or strike, points to this part.
Parts in this group on MDB5010AWB: 99002254 (Door Switches and Holder Assembly).
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 MDB5010AWB: WP902894 (Door Gasket).
Before you buy
Match MDB5010AWB 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 Maytag Dishwasher models
These model numbers sort next to this one in the catalog and are usually the same product family.
Still not sure?
Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.