Parts for RT33 — Sony

We found 17 parts confirmed to fit the Sony RT33.

Compatibility table

All 17 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
X48717020Knob AssemblyThis model only$11.97 · Amazon
X48717060Knob AssemblyThis model only$6.56 · Amazon
155341200Slide SwitchThis model only$10.14 · Amazon
144675100TransformerThis model only$70.62 · Amazon
A3110004AChassis As2 models$6.56 · Amazon
0602602001Emerson DC Jack2 models$6.99 · Amazon
875930300Ic Cx174(31)2 models$73.01 · Amazon
356432102Push Button2 models$8.38 · Amazon
122688600Resistor Var2 models$10.14 · Amazon
71004352Snowblower Screw5 models$7.51 · Amazon
DC6402632AWasher Drawer Panel9 models$99.52 · Amazon
356431900Belt11 models$5.99 · Amazon
632908Diaphragm11 models$6.14 · Amazon
154142811Motor13 models$47.99 · Amazon
154332911Head Play21 models$35.80 · Amazon
DE4720032BThermostat26 models$45.04 · Amazon
3204522Refrigerator Egg Bin47 models$126.28 · 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 RT-33: X48717020 (Knob Assembly), X48717060 (Knob Assembly), 71004352 (Snowblower Screw), DC6402632A (Washer Drawer Panel), 3204522 (Refrigerator Egg Bin).

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 RT-33: 155341200 (Slide Switch), 144675100 (Transformer), A3110004A (Chassis As), 0602602001 (Emerson DC Jack), 875930300 (Ic Cx174(31)), 356432102 (Push Button), 122688600 (Resistor Var), 632908 (Diaphragm), 154142811 (Motor), 154332911 (Head Play).

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 RT-33: 356431900 (Belt).

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 RT-33: DE4720032B (Thermostat).

Before you buy

Match RT33 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.