LG WM3998HBA parts

Last checked October 30, 2026

We may earn a commission when you buy through links on this page, at no cost to you. It never changes a verdict. As an Amazon Associate I earn from qualifying purchases. How we make money.

Washer drain pump

Pumps water out of the tub after the wash and rinse. A failed pump often leaves water standing in the drum.

LG

AHA75693409

Washer drain pump

Fits 19 listed models

LG

AHA75693429

Washer drain pump

Fits 9 listed models

More than one part is listed for this model. Production runs can differ, so match the number on your current part.

Washer water inlet valve

Opens to let hot and cold water into the washer. A failed valve can mean no fill or slow fill.

LG

5220FR2006W

Washer water inlet valve

Fits 31 listed models

Washer door boot gasket

The rubber seal around a front load washer door that keeps water in the drum.

LG

4036ER4001F

Washer door boot gasket

Fits 52 listed models

LG

MDS63834703

Washer door boot gasket

Fits 1 listed model

LG

4036ER4001N

Washer door boot gasket

Fits 20 listed models

LG

4738ER1004D

Washer door boot gasket

Fits 1 listed model

More than one part is listed for this model. Production runs can differ, so match the number on your current part.

Washer shock absorber

Dampens drum movement during spin. Worn dampers can cause loud banging and shaking.

LG

ACV72909506

Washer shock absorber

Fits 122 listed models

Unplug the washer and turn off both water taps before you work on it. If you are not comfortable doing the repair, call a technician.

Confirm your model number

Inside the door frame or under the lid on top loaders, or on the back panel.

Questions