Parts for 7MMGDC400DW2 — Whirlpool Dryer
We found 26 parts confirmed to fit the Whirlpool Dryer 7MMGDC400DW2.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| W10314173 | Dryer Drum Support Roller | This model only | — |
| WPW10642928 | Timer | 16 models | $104.48 |
| WPW10565871 | Knob | 27 models | $52.67 |
| WPW10627711 | Push To Start Relay | 27 models | $56.33 |
| W10895133 | Door Reversal Kit - White | 30 models | $73.04 |
| W10895250 | Door Reversal Kit - Chrome Shadow | 30 models | $70.95 |
| WPW10549553 | Dryer Door Handle | 30 models | $8.55 |
| W10808672 | Dryer Door Reversal Kit | 30 models | $57.38 |
| W10322470A | Drying Rack | 30 models | $48.45 |
| W10315283RP | KIT-DOOR | 30 models | $43.18 |
| W11778254 | LINT SCREEN ASSY, WOD | 30 models | $57.38 |
| WPW10563095 | Relay PTS | 30 models | $63.64 |
| 49611 | Side Venting | 30 models | $59.47 |
| W10869845 | Stack Kit | 30 models | $67.82 |
| WPW10314173 | Dryer Drum Support Roller | 77 models | $9.83–$19.30 |
| WP3404413 | Plug Hole | 77 models | $3.33–$7.47 |
| WPW10328463 | Valve Coil | 77 models | $47.41–$64.69 |
| W10663495 | Rear Seal | 103 models | — |
| W10396032 | Drive Motor | 115 models | — |
| W10423382 | Dryer High-Limit Thermostat | 168 models | — |
| W10569603 | Dryer Door Switch W10569603 | 401 models | $24.81 |
| 8066184 | Dryer Motor Pulley | 1,187 models | — |
| 279948 | Dryer Repair Kit | 2,252 models | — |
| 338906 | Dryer Radiant Sensor | 2,725 models | — |
| 694089 | Dryer Blower Wheel | 5,110 models | — |
| 691366 | Dryer Idler Pulley | 5,974 models | — |
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.
Drive system (belts, pulleys, motors)
Symptom: A drum or tub that won't turn, a burning-rubber smell, or a loud thump or squeal during a cycle.
Check: With power off, turn the drum or tub by hand -- resistance or grinding points to the motor or a bearing, and a cracked, glazed, or snapped belt is visible once the cabinet is open.
Parts in this group on 7MMGDC400DW2: W10314173 (Dryer Drum Support Roller), WPW10314173 (Dryer Drum Support Roller), W10396032 (Drive Motor), 8066184 (Dryer Motor Pulley), 691366 (Dryer Idler Pulley).
Controls, timers and wiring
Symptom: A cycle that doesn't advance, an unresponsive display, or the dryer 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 7MMGDC400DW2: WPW10642928 (Timer).
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 7MMGDC400DW2: WPW10565871 (Knob), WPW10549553 (Dryer Door Handle), W10322470A (Drying Rack).
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 7MMGDC400DW2: WPW10627711 (Push To Start Relay), W10895133 (Door Reversal Kit - White), W10895250 (Door Reversal Kit - Chrome Shadow), W10808672 (Dryer Door Reversal Kit), W10315283RP (KIT-DOOR), WPW10563095 (Relay PTS), 49611 (Side Venting), W10869845 (Stack Kit), WP3404413 (Plug Hole), WPW10328463 (Valve Coil), W10663495 (Rear Seal), 279948 (Dryer Repair Kit), 338906 (Dryer Radiant Sensor).
Venting and airflow
Symptom: A dryer that needs multiple cycles to dry, runs unusually hot, or repeatedly trips its heat-limit switch.
Check: Clear the lint screen and the full vent run to the outside wall -- a restricted vent is the single most common cause of long dry times and repeat thermal-fuse failures.
Parts in this group on 7MMGDC400DW2: W11778254 (LINT SCREEN ASSY, WOD), 694089 (Dryer Blower Wheel).
Heat control (thermostats, fuses, heating element)
Symptom: The dryer runs but produces no heat, or it shuts off partway through the cycle.
Check: With the dryer unplugged, check continuity across the part with a multimeter -- no continuity means it has failed. Clear the lint vent first, since a blocked vent is what usually trips a thermal fuse in the first place.
Parts in this group on 7MMGDC400DW2: W10423382 (Dryer High-Limit Thermostat).
Door, lid switches and latches
Symptom: The dryer won't run, or stops, unless the door is fully latched shut.
Check: Listen for an audible click when the door closes. No click, or a visibly cracked plastic tab on the latch, points to this part.
Parts in this group on 7MMGDC400DW2: W10569603 (Dryer Door Switch W10569603).
Before you buy
Match 7MMGDC400DW2 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 dryers, the model and serial plate sits inside the door opening or behind the lint trap. 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 Whirlpool Dryer 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.