Parts for 50166031 — Sears

We found 11 parts confirmed to fit the Sears 50166031.

Compatibility table

All 11 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
10192BaseThis model only— · Amazon
10708CamThis model only— · Amazon
10432GearThis model only$5.25 · Amazon
11001Lct Engines Heater Box (136Cc Snow)This model only$32.99 · Amazon
11801Sewing Machine Bobbin WinderThis model only$8.24 · Amazon
10212Troy-Bilt Shift GearThis model only$346.15 · Amazon
11004Oven Knob2 models$9.99 · Amazon
10921Tray Guide8 models— · Amazon
10515Hinge10 models$18.49 · Amazon
12313Snapper Retaining Ring14 models$30.44 · Amazon
10506Snap Ring23 models$2.16 · 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 5016603.1: 10192 (Base), 10432 (Gear), 10212 (Troy-Bilt Shift Gear), 12313 (Snapper Retaining Ring), 10506 (Snap Ring).

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 5016603.1: 10708 (Cam), 11801 (Sewing Machine Bobbin Winder), 11004 (Oven Knob), 10921 (Tray Guide), 10515 (Hinge).

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 5016603.1: 11001 (Lct Engines Heater Box (136Cc Snow)).

Before you buy

Match 50166031 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.