Parts for ES121 — Fimco

We found 12 parts confirmed to fit the Fimco ES121.

Compatibility table

All 12 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
139866Ic Sk3629This model only$31.76 · Amazon
EAD34189302Microwave Wire HarnessThis model only$46.46 · Amazon
91704539BTroy-Bilt Gear-Spur 113 models$30.71 · Amazon
178984111PCB5 models$93.86 · Amazon
5271525Belt Guard6 models— · Amazon
5105021Sheave7 models$5.49 · Amazon
WP8182477Dryer Operating Thermostat11 models$149.81 · Amazon
WPW10434964Washer Ventilation Fan Assembly11 models$197.13 · Amazon
5168021Valve19 models$20.65 · Amazon
95404219Lawn Tractor Blade Drive Belt, 1/2 x 103-1/16-in26 models$56.38 · Amazon
W10156252Washer Water-Level Pressure Switch27 models$174.83 · Amazon
50630044 Disc34 models$3.07 · 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 ES-121: 139866 (Ic Sk3629), 91704539B (Troy-Bilt Gear-Spur 11), 178984111 (PCB), 5105021 (Sheave), WPW10434964 (Washer Ventilation Fan Assembly), 5168021 (Valve), 5063004 (4 Disc).

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 ES-121: EAD34189302 (Microwave Wire Harness), W10156252 (Washer Water-Level Pressure Switch).

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 ES-121: 5271525 (Belt Guard), 95404219 (Lawn Tractor Blade Drive Belt, 1/2 x 103-1/16-in).

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 ES-121: WP8182477 (Dryer Operating Thermostat).

Before you buy

Match ES121 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.