Parts for 51UWX20B — Hitachi

We found 14 parts confirmed to fit the Hitachi 51UWX20B.

Compatibility table

All 14 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
X43670511Home Electronics Cabinet AssemblyThis model only$132.49 · Amazon
1494200420Home Electronics Record ButtonThis model only$2.49 · Amazon
1412853941300Home Electronics Spring PlateThis model only$2.16 · Amazon
X33310701Lever Assy,pThis model only$4.80 · Amazon
DB9619097ATUBE-LIQUIThis model only$395.60 · Amazon
VNH032WasherThis model only$2.49 · Amazon
0119642M30k Metal11 models$2.16 · Amazon
0700054M10k 1/16w16 models$2.16 · Amazon
2362606Integrated Circuit21 models$11.49 · Amazon
AT03562SResistor22 models$3.35 · Amazon
0119643MResistor26 models$2.16 · Amazon
AJ00195FCapacitor32 models$2.16 · Amazon
AT03882MResistor37 models$2.16 · Amazon
2338313Diode Rbv-4074 models$5.41 · 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.

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 51UWX20B: X43670511 (Home Electronics Cabinet Assembly), 1412853941300 (Home Electronics Spring Plate), DB9619097A (TUBE-LIQUI).

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 51UWX20B: 1494200420 (Home Electronics Record Button), X33310701 (Lever Assy,p), VNH032 (Washer), 0119642M (30k Metal), 0700054M (10k 1/16w), 2362606 (Integrated Circuit), AT03562S (Resistor), 0119643M (Resistor), AT03882M (Resistor), 2338313 (Diode Rbv-40).

Controls, timers and wiring

Symptom: A cycle that doesn't advance, an unresponsive display, 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 51UWX20B: AJ00195F (Capacitor).

Before you buy

Match 51UWX20B 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

Check inside a door opening, on a back or side panel, or behind a removable panel or drawer for a label printed with the model and serial number. 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.

Still not sure?

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