Parts for R3K97 — Sharp Microwave

We found 22 parts confirmed to fit the Sharp Microwave R3K97.

Compatibility table

All 22 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
TXAJTC4P323Home Electronics ConnectorThis model only$8.83 · Amazon
1857CDHome Electronics Peripheral Digital Integrated CircuitThis model only$33.49 · Amazon
INS791InsulatorThis model only$10.49 · Amazon
BP3900167DLead ConnectorThis model only$37.54 · Amazon
1616610088Bosch Fan2 models$2.28 · Amazon
RHIZA658DRE0I.c.2 models$109.31 · Amazon
FWVZB474WRE0Lead Wire2 models$121.54 · Amazon
VRDB12HF8R2JResistor2 models$26.44 · Amazon
JBTNA927WRF0Button4 models$33.90 · Amazon
VRSB13AA561JResistor5 models$25.42 · Amazon
RCQZA134WRE0Capacitor10 models$26.24 · Amazon
VCKYD11HB331KCapacitor10 models$2.16 · Amazon
PCUSUA278WRP0Cushion10 models— · Amazon
RHVZA034DRE0Varistor10 models$29.46 · Amazon
VRDB12EF242JCapacitor13 models$2.16 · Amazon
VRSB13AA331JResistor27 models$2.16 · Amazon
RTHMA080WRE0Cutoff Thermostat33 models$5.99 · Amazon
EBR79674701Dryer Electronic Control Board34 models$388.10 · Amazon
5304456138Microwave Flat Bolt37 models$34.37 · Amazon
WPW10247149Valve40 models$197.25 · Amazon
PZETA012WRE0Insulator79 models$26.44 · Amazon
W10754158Washer Motor Stator132 models$137.59 · 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 R-3K97: TXAJTC4P323 (Home Electronics Connector), BP3900167D (Lead Connector).

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 R-3K97: 1857CD (Home Electronics Peripheral Digital Integrated Circuit), INS791 (Insulator), 1616610088 (Bosch Fan), RHIZA658DRE0 (I.c.), FWVZB474WRE0 (Lead Wire), VRDB12HF8R2J (Resistor), JBTNA927WRF0 (Button), VRSB13AA561J (Resistor), PCUSUA278WRP0 (Cushion), RHVZA034DRE0 (Varistor), VRSB13AA331J (Resistor), 5304456138 (Microwave Flat Bolt), WPW10247149 (Valve), PZETA012WRE0 (Insulator), W10754158 (Washer Motor Stator).

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 R-3K97: RCQZA134WRE0 (Capacitor), VCKYD11HB331K (Capacitor), VRDB12EF242J (Capacitor), EBR79674701 (Dryer Electronic Control Board).

Heat control (thermostats, fuses, heating element)

Symptom: The appliance runs but heats or cools inconsistently, or shuts off partway through a cycle.

Check: With the appliance unplugged, check continuity across the part with a multimeter -- no continuity means it has failed.

Parts in this group on R-3K97: RTHMA080WRE0 (Cutoff Thermostat).

Before you buy

Match R3K97 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 microwaves, the model and serial plate sits inside the door frame. 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 Sharp Microwave 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.