Parts for 6440A20REV20B — Whirlpool Washer

We found 15 parts confirmed to fit the Whirlpool Washer 6440A20REV20B.

Same parts list as 6440A20REV20A (Whirlpool Washer). 6440A20REV20B shares an identical confirmed parts list with 6440A20REV20A (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 6440A20REV20B.

Compatibility table

All 15 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
WP21001910Brake Spring30 models$7.47
WP356465Drain Pump with Pulley30 models$97.48
WP21001748Pressure Switch Hose30 models$9.62
WP257854Retaining Ring30 models$12.85
WP22002933Screw30 models$6.40
WP257893Screw30 models$7.47
WP21002026Snubber Ring30 models$10.70
12002213Transmission Pulley and Bearing Kit30 models$45.29
352374NWater Inlet Valve30 models$189.70
WP21001554Water Level Switch30 models$118.52
WP21352320Drive Belt - 51 inches long77 models$8.13–$16.07
WP352044Lid Hinge77 models$4.87–$13.92
WP352045Lid Hinge Pin77 models$9.13–$19.30
WP22004469Rear Leveling Leg and Foot with Pad77 models$11.49–$22.52
207843Transmission Lower Lip Seal Repair Kit77 models$10.22–$17.35

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.

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 6440A%20REV%20B: WP21001910 (Brake Spring), WP22002933 (Screw), WP257893 (Screw).

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 6440A%20REV%20B: WP356465 (Drain Pump with Pulley), 12002213 (Transmission Pulley and Bearing Kit), WP21352320 (Drive Belt - 51 inches long).

Controls, timers and wiring

Symptom: A cycle that doesn't advance, the wrong water level filling, an unresponsive display, or the washer 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 6440A%20REV%20B: WP21001748 (Pressure Switch Hose), WP21001554 (Water Level Switch).

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 6440A%20REV%20B: WP257854 (Retaining Ring), WP21002026 (Snubber Ring), 207843 (Transmission Lower Lip Seal Repair Kit).

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 6440A%20REV%20B: 352374N (Water Inlet Valve).

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 6440A%20REV%20B: WP352044 (Lid Hinge), WP352045 (Lid Hinge Pin).

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 6440A%20REV%20B: WP22004469 (Rear Leveling Leg and Foot with Pad).

Before you buy

Match 6440A20REV20B 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.

Still not sure?

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