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Whirlpool
Washer

Model # 3DWTW4840YW1 Official Whirlpool washer

Here are the diagrams and repair parts for Official Whirlpool 3DWTW4840YW1 washer, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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Showing 10 of 127 parts  |
Agitator Dog 3366877
#8

Basket and tub parts diagram

Agitator dog

Part #3366877

Replaced by #80040

?
Manufacturer substitution
This part replaces 3366877. Substitute parts can look different from the original.
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Damper Assembly W10748952
#22

Basket and tub parts diagram

Damper assembly

Part #W10748952

Replaced by #W10780048

?
Manufacturer substitution
This part replaces W10748952. Substitute parts can look different from the original.
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Washer Drive Block 389140
#16

Basket and tub parts diagram

Washer drive block

Part #389140

Replaced by #WP389140

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Manufacturer substitution
This part replaces 389140. Substitute parts can look different from the original.
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Affresh Washer Cleaner, 3-pack (replaces 18001080, 77109, W10135699a) W10135699
#NI

Optional parts (not included) diagram

Affresh washer cleaner, 3-pack (replaces 18001080, 77109, w10135699a)

Part #W10135699

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$11.91 | 
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Washer Spanner Nut 21366
#14

Basket and tub parts diagram

Washer spanner nut

Part #21366

Replaced by #WP21366

?
Manufacturer substitution
This part replaces 21366. Substitute parts can look different from the original.
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$6.49 | 
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Washer Gear Case W10473144
#5

Gearcase, motor and pump parts diagram

Washer gear case

Part #W10473144

Replaced by #W11454741

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Manufacturer substitution
This part replaces W10473144. Substitute parts can look different from the original.
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Washer Screw W10003790
#4

Basket and tub parts diagram

Washer screw

Part #W10003790

Replaced by #W10772621

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Manufacturer substitution
This part replaces W10003790. Substitute parts can look different from the original.
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Washer Drain Hose W10221546
#27

Top and cabinet parts diagram

Washer drain hose

Part #W10221546

Replaced by #W11244231

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Manufacturer substitution
This part replaces W10221546. Substitute parts can look different from the original.
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Hose W10431037
#26

Basket and tub parts diagram

Hose

Part #W10431037

Replaced by #WP353244

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Manufacturer substitution
This part replaces W10431037. Substitute parts can look different from the original.
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Washer Pulley Shield W10427633
#13

Gearcase, motor and pump parts diagram

Washer pulley shield

Part #W10427633

Replaced by #WPW10427633

?
Manufacturer substitution
This part replaces W10427633. Substitute parts can look different from the original.
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$24.99 | 
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