Parts for 505477171 — Sears

We found 20 parts confirmed to fit the Sears 505477171.

Compatibility table

All 20 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
BN3900075ACBF Signal Cable AdapterThis model only$159.10 · Amazon
1312110151200Home Electronics Cabinet TopThis model only$19.01 · Amazon
TLT047K999GHome Electronics CoilThis model only$2.49 · Amazon
1621244Home Electronics PWB AssemblyThis model only$124.99 · Amazon
1033711809Home Electronics ScrewThis model only$4.99 · Amazon
2413738B10Tlt082-106This model only$2.49 · Amazon
18576320 Inch Fend5 models— · Amazon
1622220 Inch Tube5 models$5.99 · Amazon
12893Tire 20x1/756 models$23.60 · Amazon
141803Fender 207 models— · Amazon
A19Brake Shoe C10 models$2.99 · Amazon
1749020 Inch Whee12 models$26.49 · Amazon
12887Dual-Motor Run Capacitor14 models$13.99 · Amazon
137Bot Upright22 models$2.80 · Amazon
2496B2Bearing23 models$5.99 · Amazon
2496B5Cone23 models$5.99 · Amazon
2496B4Nut24 models$5.99 · Amazon
2496B1Axle25 models$5.99 · Amazon
2496B7Nut25 models$5.99 · Amazon
2496B8Front Axle Set38 models$5.99 · 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 505477171: BN3900075A (CBF Signal Cable Adapter), TLT047K999G (Home Electronics Coil), 1621244 (Home Electronics PWB Assembly), 2413738B10 (Tlt082-106), 185763 (20 Inch Fend), 12893 (Tire 20x1/75), 141803 (Fender 20), A19 (Brake Shoe C), 17490 (20 Inch Whee), 137 (Bot Upright), 2496B2 (Bearing), 2496B5 (Cone), 2496B4 (Nut), 2496B7 (Nut).

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 505477171: 1312110151200 (Home Electronics Cabinet Top), 1033711809 (Home Electronics Screw), 16222 (20 Inch Tube), 2496B1 (Axle), 2496B8 (Front Axle Set).

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 505477171: 12887 (Dual-Motor Run Capacitor).

Before you buy

Match 505477171 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.