What parts fit the Maytag LATH400AAV?

Drive pulley WP21001108, Lid switch actuator WP43-0057, Inlet hose WP89503, Water switch WP21001554.

Maytag LATH400AAV washer parts: drive pulley

Drive pulley

Thumping or squealing during a cycle points to worn rollers, pulleys or bearings.

Shop the drive pulley on Amazon Other models that use WP21001108

Lid switch actuator

Door, lid and control switches stop a cycle when they fail.

Shop the switch actuator on Amazon Other models that use WP43-0057

Inlet hose

Replaces 33-7891

Cracked or leaking hoses should be replaced before they burst.

Shop the inlet hose on Amazon Other models that use WP89503

Water switch

Replaces 35-3691

Door, lid and control switches stop a cycle when they fail.

Shop the water switch on Amazon Other models that use WP21001554

1Drive pulleyWP21001108

2Switch actuatorWP43-0057

3Inlet hoseWP89503

Part numbers come from the Sears PartsDirect parts list for the Maytag LATH400AAV (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.

Where the model number is

Front-load: on the door frame or the door rim. Top-load: under the lid or on the back of the control panel.

Other Maytag washers

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