LG · Washer part

LG Washer Dispenser Hose 4738ER1004B

4.8 · 89 buyer ratings on the source catalog

4738ER1004BNo photo on file
Match this part by its number, not by appearance.

Carries the contents from the dispenser drawer to the washer tub, facilitating the proper dispersion of detergent and other cleaning agents during wash cycles.

Reference price$25.43–$45.94

Catalog price as of 2026-05; not a live Amazon price.

Check price on Amazon

RepairKitHub may earn a commission when you buy through this link, at no extra cost to you. How this works.

Part number
4738ER1004B
Brand
LG
Made for
Washer
Fits
262 models
Also sold as
Kenmore, Kenmore Elite
Install difficulty
Medium
  • Fitment checked against 262 models
  • Purchase, shipping and returns handled by Amazon
  • Free reference data: RepairKitHub does not sell parts

Does it fit your appliance?

Find it on the data plate inside the door or lid. It is not the serial number.

About this part

4738ER1004B is a LG replacement part (lg washer dispenser hose) for washers. Our fitment data lists 262 models that use it.

This LG Washer Dispenser Hose, part number 4738ER1004B, is a vital component that ensures the effective transfer of detergents from the dispenser drawer to the washer tub. By delivering cleaning agents directly into the wash cycle, it helps maintain the cleanliness and efficiency of your appliance. Installation Tips: Always unplug the washer before installing this part to ensure safety. Use work gloves to protect your hands from sharp edges and hardware during the installation process. Ensure all connections are secure to prevent any leaks or improper functioning. This part is essential for the optimal performance of your washer, providing reliable means of dispensing detergent for thorough cleaning results.

Symptoms this part fixes

Linked symptoms open the full troubleshooting guide.

How to confirm it has failed

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.

Models that use this part

Showing 60 of 262 confirmed models, models with their own parts page first.
ModelBrandApplianceParts on file
79641728000—Washer139
79641728900—Washer137
WM3875HVCALGWasher128
WM2901HVALGWasher124
79641548210—Washer123
79641549210—Washer123
WM3485HWALGWasher121
WM2277HSLGWasher117
WM3875HWCALGWasher117
WM3670HWA/00LGWasher114
WM3575CW/00LGWasher113
WM8000HVALGWasher113
WM2487HWMLGWasher110
WM2501HWALGWasher109
WM2233HSLGWasher108
79641722010—Washer107
79641542210—Washer106
79641583411—Washer106
79641722000—Washer106
WM3550HVCALGWasher104
Show all 60 models
ModelBrandApplianceParts on file
WM2487HRMLGWasher103
79641072310—Washer102
WM3570HVA/01LGWasher102
WM3770HWA/00LGWasher102
79641022900—Washer101
WM3070HWALGWasher101
WM2301HRLGWasher100
WM3360HWCALGWasher100
WM4270HWA/01LGWasher99
79641372211KenmoreWasher98
79641683610—Washer98
WM2233HW/00LGWasher98
WM3170CW/01LGWasher98
79641482211—Washer96
WM2688HNMLGWasher96
WM3250HWALGWasher96
WM4070HVALGWasher96
79641072311—Washer95
79641379210KenmoreWasher95
WM2688HNMALGWasher95
79641542110—Washer94
WM2487HWMALGWasher94
79641472210—Washer93
WKGX201HBA/00LGWasher93
79640272900KenmoreWasher92
79641073310—Washer92
79641073311—Washer92
WM2233HDLGWasher92
WM2350HWCLGWasher91
WM2650HWALGWasher91
WM3575CV/01LGWasher91
WKG101HVALGWasher90
WM0001HTMALGWasher90
WM3575CV/00LGWasher90
WM8500HVALGWasher90
79641982410—Washer89
WKE100HWALGWasher89
WKEX200HBA/00LGWasher89
79641473210—Washer88
WM3150HVCLGWasher88

Installation

Installation difficulty on the source catalog: Medium.

A technician's video showing how to replace part 4738ER1004B. Plays from YouTube when you click.

Before you order

  • Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
  • Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
  • If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool

Frequently asked questions

Which models does 4738ER1004B fit?

Our fitment data lists 262 models that use 4738ER1004B, including 79641728000, 79641728900, WM3875HVCA. Enter your model number in the fit checker on this page to confirm.

What symptoms point to a failed lg washer dispenser hose?

The source catalog links this part to these symptoms: clogged, cracked, leaking.

Is 4738ER1004B hard to install?

The source catalog rates installation as medium. This page includes a replacement video. Unplug the appliance before you start.

How much does 4738ER1004B cost?

Catalog prices on file range $25.43–$45.94 (as of 2026-05). The current Amazon price can differ, so check it before you order.