7 Best Lg Washing Machine With Auto Detergent Dispenser of 2026 For Mess-Free Dosing

1

MAR62542002 Washer Dispenser to Tub Hose Fit for LG WV5

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  8.3
• Brand
  LSFUBD

Key specs2

Hose Application

Connects the bottom of the detergent dispenser housing to the outer wash drum, preventing leaks behind the front panel during wash cycles.

Series Compatibility

LG WV5, WV7, WV9 Series

Pros & cons32

Pros

• Routes detergent and water directly from the dispenser drawer into the wash tub on LG WV5, WV7, and WV9 series
• Replaces worn or leaking MAR62542002 bellows hoses that cause puddles inside the washer cabinet
• Factory-molded hose geometry matches the original curvature to prevent water flow restrictions

Cons

• Fits only specific LG WV series washers and will not fit older front-load dispenser assemblies
• Requires opening the washer cabinet and reattaching hose clamps during installation

2

AAZ75735901 Detergent Dispenser Box Compatible With LG Washing Machines -

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  8.8
• Brand
  Budora

Key specs2

Part Number Match

• Direct replacement for AAZ75735901
• Cross-references part number 3891ER2003G

Component Function

Houses the detergent drawer chambers to channel liquid soap and fabric additives correctly into the tub without overflowing.

Pros & cons32

Pros

• Direct detergent dispenser box replacement matching part numbers AAZ75735901 and 3891ER2003G
• Restores multi-compartment detergent and softener distribution when the factory box is cracked
• Smooth molded interior walls minimize detergent residue accumulation inside the housing

Cons

• Does not fit LG washers requiring the earlier 3891ER2003A cup style without verification
• Specific washer model number must be verified against AAZ75735901 before ordering

3

AAZ72925601 Washer Detergent Container Box Assembly Compatible With LG Washer

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  8.9
• Brand
  KOLEOLL

Key specs2

Cross Reference Support

• Replaces AAZ73855901 and AAZ72925601
• Matches AP5217542, PS3530587, EAP3530587, 2652392

Dispenser Style

Full container box assembly designed to fit dedicated LG front-load detergent drawer slots.

Pros & cons32

Pros

• Replaces multiple OEM part numbers including AAZ72925601, AAZ73855901, and AP5217542
• Addresses soap siphoning issues and leaks caused by worn factory detergent container boxes
• Rigid molded plastic build matches OEM drawer slide channels for consistent opening and closing

Cons

• Extensive cross-reference part list requires verifying your exact washer model tag first
• Does not include extra mounting hardware or replacement clamps if your setup needs them

4

Electric Laundry Detergent Dispenser, Automatic Laundry Dispenser for Liquid Detergent,

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  9.4
• Brand
  Yofidra

Key specs3

Dispense Flow Rate

8 ml/s

Dosing Control

5 Selectable Modes

Power & Setup

USB rechargeable electric pump equipped with a bottle adapter to draw liquid soap directly from standard detergent jugs.

Pros & cons32

Pros

• Automated electric soap pump dispenses liquid laundry detergent at a rate of 8ml per second
• Offers 5 smart dispensing modes to customize detergent dosage for different load sizes
• Includes a bottle adapter and USB rechargeable design for standalone laundry room organization

Cons

• Operates as an external countertop pump rather than an internal washer cabinet component
• Requires periodic USB recharging to keep the internal electric pump operating

5

HQRP Washer Liquid Detergent Container Box Dispenser Assembly Replacement Part

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  9.1
• Brand
  HQRP

Key specs2

Brand Compatibility

LG and Kenmore Washers

Multi-Part Replacement

• Replaces 3891ER2003A, B, and D
• Replaces AAZ73736101
• Cross-references AP4436613 and EA3522644

Pros & cons32

Pros

• Compatible with multiple LG and Kenmore part numbers including 3891ER2003A and 3890ER2003A
• Cross-references with AAZ73736101, EA3522644, and AP4436613 for broad compatibility
• Restores proper liquid soap containment to stop detergent from running into the tub too early

Cons

• Manufactured by HQRP as an aftermarket replacement rather than an original LG OEM part
• Designed for 3891ER2003 style drawers and will not fit newer LG WV series configurations

6

LG Electronics 3891ER2003A Washer Liquid Detergent Container Assembly, Light Blue

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  9.6
• Brand
  LG

Key specs2

Component Type

Removable Liquid Detergent Insert

Part Sourcing

LG Electronics factory-manufactured part designed for direct fit into compatible front-load detergent drawers.

Pros & cons32

Pros

• Official LG Electronics factory part guarantees correct fit and reliable siphoning action
• Light blue container insert clearly indicates liquid detergent fill lines to prevent over-dosing
• Removable cup lifts out easily for simple rinsing to prevent dried soap and residue buildup

Cons

• Includes only the removable liquid detergent cup rather than the full drawer housing assembly
• Restricted to LG front-load washers configured for the 3891ER2003A insert

7

LG 3891ER2003A Genuine OEM Liquid Detergent Container for LG Washing

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  8.4
• Brand
  LG

Key specs2

OEM Classification

Genuine LG OEM Part

Primary Benefit

Maintains factory siphon timing so liquid detergent releases into the wash cycle at the correct fill moment.

Pros & cons32

Pros

• Genuine OEM LG manufacturing ensures accurate liquid detergent siphoning without drawer leaks
• Holds liquid soap properly until the wash cycle water flush triggers the siphon mechanism
• Factory-spec plastic construction resists chemical degradation from concentrated detergents

Cons

• Covers only the liquid detergent container insert, not the outer dispenser box or water valves
• Part number 3891ER2003A must be verified against your specific LG washer model code

Last update on 2026-10-09 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

How do I confirm if a replacement dispenser drawer fits my specific LG washing machine?

You must match the exact part number from your original assembly or the model tag on your washer frame. Replacement parts like the AAZ72925601 container box assembly replace specific factory codes including AAZ73855901, 2652392, AP5217542, PS3530587, and EAP3530587. Other assemblies, such as the AAZ75735901, correspond to reference number 3891ER2003G. Always verify the stamped numbers on your existing housing before ordering so the drawer slides smoothly and forms a tight seal against the cabinet.

Why is water or soap leaking from the dispenser area into the washer cabinet?

Dispenser leaks typically stem from cracked housing plastic, a clogged siphon passage, or a damaged dispenser-to-tub hose. When water backs up or bypasses the drawer channel, you may find yourself diagnosing why is your washer leaking from underneath during the fill cycle. Inspect the internal connection between the dispenser box and the tub for splits or loose clamps. If the rubber has degraded, replacing the connection restores a watertight path and keeps detergent from dripping across internal electronics.

Can an external automatic laundry soap pump connect directly to standard detergent bottles?

Yes, an electric automatic laundry dispenser equipped with a bottle adapter fits standard liquid detergent containers. Units with a USB rechargeable battery and an 8ml/s flow rate draw soap directly from the original bottle, bypassing manual measuring completely. These pumps offer 5 mode settings, allowing you to select an exact liquid volume for each wash size without sticky drips on your laundry surfaces.

What causes liquid detergent to siphon prematurely or leave standing water in the dispenser cup?

Standing water or early siphoning indicates a blocked siphon cap or crusty detergent buildup inside the removable container assembly. Factory inserts like the light blue LG 3891ER2003A container assembly rely on an unobstructed siphon siphon tube to flush liquid soap completely during the cycle. Remove the cup, soak it in warm water to clear soap film, and verify that the insert seats flush against the drawer floor. If the plastic insert is warped or cracked, replacing the cup assembly ensures soap dispenses at the correct water-fill stage.

Which replacement hose connects the detergent dispenser to the tub on LG WV series washers?

The MAR62542002 washer dispenser-to-tub hose is designed specifically for LG WV5, WV7, and WV9 series front-load machines. This molded hose carries the water and soap mixture directly from the dispenser housing into the wash drum. If your washer leaks clean water or suds behind the front panel during the initial fill, check this hose for cracks or loose tension clamps before replacing the entire dispenser box.

What replacement part numbers match the LG 3891ER2003A liquid detergent container?

Compatible replacement assemblies like the HQRP container box part cover factory numbers 3891ER2003A, 3890ER2003A, 3891ER2003B, 3891ER2003D, AAZ73736101, EA3522644, and AP44. You can also choose the genuine OEM light blue LG 3891ER2003A assembly for an exact factory match. Checking these cross-reference numbers ensures your liquid soap insert locks firmly into place and releases detergent cleanly throughout the cycle.