Parts for LA6400XPW4 — Whirlpool Washer

We found 29 parts confirmed to fit the Whirlpool Washer LA6400XPW4.

Same parts list as LA3300XPW1 (Whirlpool Washer). LA6400XPW4 shares an identical confirmed parts list with LA3300XPW1 (Whirlpool Washer). That page is the canonical version of this parts list — use it if you want the primary reference, or stay here since the list below is exactly the same for LA6400XPW4.

Compatibility table

All 29 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
63563Gear Case80 models$253.92 · Amazon
63174Clutch183 models$44.64 · Amazon
64033Drive Basket193 models$117.04 · Amazon
W10131216Dishwasher Repair Manual780 models$13.01 · Amazon
WP358684Lid Strike855 models$9.62 · Amazon
WP3362952Washer Bleach Dispenser856 models$8.55 · Amazon
W10083190E-Ring909 models$6.14 · Amazon
W10820044Washer Cordpower921 models$80.82 · Amazon
677818LDryer Repair Manual929 models$30.31 · Amazon
WP62658Washer Drive Tube Thrust Ring939 models$12.68 · Amazon
WP389387Shaft, Agitator (Complete)952 models$127.64 · Amazon
285666Drain Hose963 models$47.40 · Amazon
285352Oil Seal Kit for Gearcase Input Shaft966 models$51.61 · Amazon
WP8546462Spin Tube Bearing968 models$9.62 · Amazon
WPW10145155Suspension Spring Retainer970 models$6.40 · Amazon
285753ADirect Drive Motor Coupling997 models$21.45 · Amazon
WP91939Washer Shaft Seal1,030 models$9.62 · Amazon
WP358237Agitator Bolt1,034 models$6.40 · Amazon
W11033823Washer Ringwire1,059 models$11.77 · Amazon
WP21258Lid Hinge Bearing1,079 models$9.62 · Amazon
358992Valve1,352 models$30.66 · Amazon
62534Rack1,837 models$253.92 · Amazon
357782Block2,226 models$17.57 · Amazon
62570Gear4,061 models$253.92 · Amazon
63320Pinion4,318 models$253.92 · Amazon
62621Actuator4,383 models$253.92 · Amazon
21366Washer Spanner Nut9,334 models— · Amazon
350930Spray Paint - 12 oz. - White51,086 models$9.21 · Amazon
72017Touch-Up Paint - White62,774 models$3.55 · 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.

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 LA6400XPW4: 63563 (Gear Case), 285753A (Direct Drive Motor Coupling), 62621 (Actuator).

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 LA6400XPW4: 63174 (Clutch), W10131216 (Dishwasher Repair Manual), WP358684 (Lid Strike), WP3362952 (Washer Bleach Dispenser), W10083190 (E-Ring), W10820044 (Washer Cordpower), 677818L (Dryer Repair Manual), 285352 (Oil Seal Kit for Gearcase Input Shaft), WP91939 (Washer Shaft Seal), W11033823 (Washer Ringwire), 358992 (Valve), 357782 (Block), 62570 (Gear), 63320 (Pinion), 350930 (Spray Paint - 12 oz. - White), 72017 (Touch-Up Paint - White).

Suspension and tub hardware

Symptom: Excessive vibration, banging, or the machine "walking" during the spin cycle.

Check: Check that all leveling legs are actually contacting the floor, then inspect the suspension rods or springs for wear or a broken mount point.

Parts in this group on LA6400XPW4: 64033 (Drive Basket), WP389387 (Shaft, Agitator (Complete)), WPW10145155 (Suspension Spring Retainer), WP358237 (Agitator Bolt).

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 LA6400XPW4: WP62658 (Washer Drive Tube Thrust Ring), WP8546462 (Spin Tube Bearing), 62534 (Rack), 21366 (Washer Spanner Nut).

Water inlet and drainage

Symptom: A washer that won't fill, fills slowly, won't drain, or leaves standing water in the tub.

Check: For fill problems, check the inlet valve's screen filters for sediment. For drain problems, check the pump for a jammed object and confirm the drain hose isn't kinked or looped too high.

Parts in this group on LA6400XPW4: 285666 (Drain Hose).

Door, lid switches and latches

Symptom: The washer won't start, or it stops mid-cycle as soon as the lid is opened.

Check: Listen for an audible click when the lid closes. No click, or a visibly cracked plastic tab on the latch, points to this part.

Parts in this group on LA6400XPW4: WP21258 (Lid Hinge Bearing).

Before you buy

Match LA6400XPW4 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

On most washers, the model and serial plate sits under the lid or on the back panel. 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.

Neighbouring Whirlpool Washer models

These model numbers sort next to this one in the catalog and are usually the same product family.

Other models with this exact parts list

Each model below is confirmed to share the identical compatible-parts list with this one.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.