Parts for WP3404NW — Panasonic

We found 13 parts confirmed to fit the Panasonic WP3404NW.

Compatibility table

All 13 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
36R11492FilterThis model only$80.99 · Amazon
A1401HHEPA FilterThis model only$109.99 · Amazon
AC710038SwitchThis model only$21.49 · Amazon
38901500DeWalt Lead,red2 models$2.00 · Amazon
72004071Starter Knob3 models$5.55 · Amazon
TSA1000081Vhf Antenna4 models$4.99 · Amazon
85D67625A06Antenna9 models$9.49 · Amazon
16230000Imperial Evaporator11 models$490.00 · Amazon
EVVFG6F2554LSwitch12 models$12.90 · Amazon
WB62T10798G.E. Range Main Top (Black)29 models$901.59 · Amazon
178138Husqvarna Lawn Tractor Ground Drive Belt, 1/2 x 87-5/8-in36 models$29.33 · Amazon
LW11091610Dor-fip53 models$514.79 · Amazon
5303281153Dryer Drum Bearing Kit 53032811531,871 models$38.74 · 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 WP3404NW: 36R11492 (Filter), A1401H (HEPA Filter), AC710038 (Switch), 38901500 (DeWalt Lead,red), TSA1000081 (Vhf Antenna), 85D67625A06 (Antenna), 16230000 (Imperial Evaporator), EVVFG6F2554L (Switch), WB62T10798 (G.E. Range Main Top (Black)), LW11091610 (Dor-fip), 5303281153 (Dryer Drum Bearing Kit 5303281153).

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 WP3404NW: 72004071 (Starter Knob).

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 WP3404NW: 178138 (Husqvarna Lawn Tractor Ground Drive Belt, 1/2 x 87-5/8-in).

Before you buy

Match WP3404NW 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.