Parts for MWD366 — Caloric Microwave

We found 27 parts confirmed to fit the Caloric Microwave MWD366.

Compatibility table

All 27 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
53489Bottom PlateThis model only— · Amazon
236392700Carton,ag-40This model only$8.74 · Amazon
53451FUEL TANK PAThis model only$5.63 · Amazon
21C1551XHome Electronics CabinetThis model only$13.99 · Amazon
995927111MANUL SERVThis model only$44.99 · Amazon
53419MOUNTING, STIRRERThis model only$315.01 · Amazon
53410Mounting NutThis model only$3.19 · Amazon
50862Outer CylndrThis model only$38.94 · Amazon
53484RackThis model only— · Amazon
53442ShaftThis model only$195.08 · Amazon
X23499981Sony Cover AssemblyThis model only$17.45 · Amazon
53402Spacer PCBThis model only— · Amazon
53440PULLEY DRIVE2 models$267.13 · Amazon
53476CAPACITOR, H.V.3 models— · Amazon
53473Capacitor3 models— · Amazon
53482Crystal3 models— · Amazon
53471Flt Buff Pds5 models$8.99 · Amazon
53401Grid5 models$76.49 · Amazon
53407Screw Cam7 models— · Amazon
53478TRANSFORMER L.V.11 models$2.16 · Amazon
53464Stitch Cam12 models$2.49 · Amazon
590631Briggs & Statton Stud16 models$30.39 · Amazon
53405CLIP, BOTTOM16 models$67.49 · Amazon
87235Power Cord17 models$4.99 · Amazon
318223617Frigidaire Range Main Top (Black)36 models$419.94 · Amazon
3550W1A126DMicrowave Stirrer Fan Cover45 models$24.90 · Amazon
24690Lawn Tractor Snow Blade Attachment Skid Shoe83 models$11.35 · 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 MWD366: 53489 (Bottom Plate), 236392700 (Carton,ag-40), 53451 (FUEL TANK PA), 995927111 (MANUL SERV), 53419 (MOUNTING, STIRRER), 53410 (Mounting Nut), 50862 (Outer Cylndr), 53442 (Shaft), 53482 (Crystal), 53471 (Flt Buff Pds), 53401 (Grid), 53478 (TRANSFORMER L.V.), 590631 (Briggs & Statton Stud), 87235 (Power Cord), 318223617 (Frigidaire Range Main Top (Black)), 24690 (Lawn Tractor Snow Blade Attachment Skid Shoe).

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 MWD366: 21C1551X (Home Electronics Cabinet), 53484 (Rack), X23499981 (Sony Cover Assembly), 53402 (Spacer PCB), 53407 (Screw Cam), 53464 (Stitch Cam), 53405 (CLIP, BOTTOM), 3550W1A126D (Microwave Stirrer Fan Cover).

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 MWD366: 53440 (PULLEY DRIVE).

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 MWD366: 53476 (CAPACITOR, H.V.), 53473 (Capacitor).

Before you buy

Match MWD366 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 Caloric 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.