Parts for WP3950 — Brother

We found 13 parts confirmed to fit the Brother WP3950.

Compatibility table

All 13 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
YFC024C229ZAHome Electronics EscutcheonThis model only$30.00 · Amazon
48891300ScrewThis model only$2.16 · Amazon
SEL0421SealerThis model only$32.49 · Amazon
39EA402163ShaftThis model only$1097.74 · Amazon
950055509020Tube (5.5x90This model only$26.88 · Amazon
VS499800Yamaha Volume Knob2 models$2.16 · Amazon
634050664042Lawn Tractor Wheel Rim29 models$59.38 · Amazon
75306882Line Trimmer Gearbox31 models$62.99 · Amazon
WP9762774Range Oven Relay Control Board32 models$301.93 · Amazon
5209JJ1013BRefrigerator Air Damper33 models$152.83 · Amazon
414579Husqvarna Lawn Tractor Lift Console Assembly34 models$41.14 · Amazon
240358908Refrigerator Spill-Safe Shelf36 models$199.45 · Amazon
B199Type Ribbon163 models$64.64 · 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 WP 3950: YFC024C229ZA (Home Electronics Escutcheon), SEL0421 (Sealer), 39EA402163 (Shaft), 634050664042 (Lawn Tractor Wheel Rim), 5209JJ1013B (Refrigerator Air Damper), 414579 (Husqvarna Lawn Tractor Lift Console Assembly), B199 (Type Ribbon).

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 WP 3950: 48891300 (Screw), 950055509020 (Tube (5.5x90), VS499800 (Yamaha Volume Knob), 75306882 (Line Trimmer Gearbox), 240358908 (Refrigerator Spill-Safe Shelf).

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 WP 3950: WP9762774 (Range Oven Relay Control Board).

Before you buy

Match WP3950 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.