Parts for 27CX21B — Hitachi

We found 14 parts confirmed to fit the Hitachi 27CX21B.

Compatibility table

All 14 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
1492910020Case TopThis model only$20.99 · Amazon
252480500Holder TransformerThis model only$2.65 · Amazon
0268427Home Electronics CapacitorThis model only$2.16 · Amazon
IB27CX21BHome Electronics Owner's ManualThis model only$16.99 · Amazon
SM27CX21BHome Electronics Service ManualThis model only$31.49 · Amazon
A1796740AMain PCBThis model only$156.54 · Amazon
GK00062SpeakerThis model only$7.13 · Amazon
31NA201272SprocketThis model only$4.49 · Amazon
331113Bkt,idler Ar2 models$99.49 · Amazon
HL00701Remote4 models$24.00 · Amazon
SM27CX5BHome Electronics Service Manual5 models$18.00 · Amazon
ACQ73322901Range Oven Door Outer Panel36 models$204.80 · Amazon
DE9403926BSamsung Range Oven Control Board42 models$216.77 · Amazon
95405040Lawn Mower Belt103 models$53.20 · 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 27CX21B: 1492910020 (Case Top), 252480500 (Holder Transformer), IB27CX21B (Home Electronics Owner's Manual), SM27CX21B (Home Electronics Service Manual), A1796740A (Main PCB), GK00062 (Speaker), 31NA201272 (Sprocket), HL00701 (Remote), SM27CX5B (Home Electronics Service Manual).

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 27CX21B: 0268427 (Home Electronics Capacitor), DE9403926B (Samsung Range Oven Control Board).

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 27CX21B: 331113 (Bkt,idler Ar), 95405040 (Lawn Mower Belt).

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 27CX21B: ACQ73322901 (Range Oven Door Outer Panel).

Before you buy

Match 27CX21B 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.