Model #WM3700HVA/01 Official LG washer

Here are the diagrams and repair parts for LG WM3700HVA-01 washer, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Showing 10 of 76 parts

Washer Shock Absorber (replaces ACV72909501)


All parts Diagram

In Stock
$21.49 | 
19% OFF 
Phone Price: $26.49
Washer Door Boot Spring Clamp, Outer (replaces 4861EN3004J)


All parts Diagram

In Stock
$16.93 | 
11% OFF 
Phone Price: $18.93
Washer Door Lock


All parts Diagram

Washer door lock

Part #EBF61315802
In Stock
$90.94 | 
5% OFF 
Phone Price: $95.94
Washer Dispenser Hose


All parts Diagram

Washer dispenser hose

Part #4738ER1004B
In Stock
$23.67 | 
17% OFF 
Phone Price: $28.67
Washer Shipping Bolt (replaces 4011FR3159J, 4011FR3159N, FAA30992203)


All parts Diagram

In Stock
$15.80 | 
11% OFF 
Phone Price: $17.80
Washer Shipping Bolt (replaces 4011FR3159D, 4011FR3159P)


All parts Diagram

In Stock
$8.52 | 
11% OFF 
Phone Price: $9.52
Washer Hose Clamp (replaces 3W40106M)


All parts Diagram

Washer hose clamp (replaces 3w40106m)

Part #4861FR3068A
This item is not returnable
In Stock
$6.11 | 
14% OFF 
Phone Price: $7.11
Washer Suspension Spring (replaces MHY57694605, MHY62964801)


All parts Diagram

In Stock
$20.55 | 
20% OFF 
Phone Price: $25.55
Washer Shock Absorber Mounting Pin


All parts Diagram

Washer shock absorber mounting pin

Part #4774FR3118B
In Stock
$7.40 | 
12% OFF 
Phone Price: $8.40
Washer Motor Rotor (replaces AHL72914410, AHL72914413)


All parts Diagram

Rotor assembly

Part #AHL72914413
Replaced by #AHL72914401
Manufacturer substitution
This part replaces AHL72914413. Substitute parts can look different from the original.
In Stock
$132.61 | 
7% OFF 
Phone Price: $142.61

Symptoms common to all washers

Choose a symptom to see related washer repairs.

Main causes: leaky water inlet valve, faulty water-level pressure switch, bad electronic control board
Main causes: lack of electrical power, wiring failure, bad power cord, electronic control board failure, bad user interface board
Main causes: water heater failure, bad water temperature switch, faulty control board, bad water valve, faulty water temperature sensor
Main causes: unbalanced load, loose spanner nut, worn drive block, broken shock absorber or suspension spring, debris in drain pump
Main causes: broken lid switch or lid lock, bad pressure switch, broken shifter assembly, faulty control system
Main causes: clogged drain hose, house drain clogged, bad drain pump, water-level pressure switch failure, bad control board or timer
Main causes: worn agitator dogs, bad clutch, broken motor coupler, shifter assembly failure, broken door lock, suspension component failure
Main causes: no water supply, bad water valves, water-level pressure switch failure, control system failure, bad door lock or lid switch
Main causes: bad lid switch or door lock, bad timer or electronic control board, wiring failure, bad water inlet valve assembly

Articles and videos common to all washers

Use the advice and tips in these articles and videos to get the most out of your washer.

January 3, 2022

Why is my washing machine leaking when not in use?

By Lyle Weischwill

Learn how to fix a washing machine leak

December 30, 2021

How to fix a washing machine

By Lyle Weischwill

Learn how to fix your broken washing machine

April 10, 2020

Cleaning your appliances after a drinking water advisory

By Wayne Archer

Find out how to clean and flush household appliances once a boil water advisory is lifted.