Door 3821731
Brand: Hitachi · Fits: 6 models · Reference price: $13.99
3821731 is a Hitachi replacement part (door). Our fitment data lists 6 models that use it.
When to replace this part
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.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| 55EX7K | Hitachi | — | 30 |
| 46EX4K | Hitachi | — | 23 |
| 46EX3B | Hitachi | — | 22 |
| 46EX4KS | Hitachi | — | 20 |
| 46EX3BS | Hitachi | — | 18 |
| 50ES1B | Hitachi | — | 8 |
Other parts for model 55EX7K
If you are repairing that appliance, these are the most model-specific parts on file for the same model.
Reference price and where to compare
The reference price on file for this part is $13.99. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
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