Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
LG WM3677HW washer

LG WM3677HW washer Parts

Here are the diagrams and repair parts for LG WM3677HW washer, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for WM3677HW Washer

  • Sensor for LG WM3677HW - Part 6501FA2462C

    Cabinet/control panel diagram

    Sensor

    Part #6501FA2462C

    The manufacturer no longer makes this part, and there's no substitute part

  • Washer Fabric Softener Dispenser Cap for LG WM3677HW - Part 5006ER3014B

    Dispenser assy diagram

    Washer Fabric Softener Dispenser Cap

    Part #5006ER3014B

    The manufacturer no longer makes this part, and there's no substitute part

  • Cable for LG WM3677HW - Part 6850EC2001D

    Dispenser assy diagram

    Cable

    Part #6850EC2001D

    The manufacturer no longer makes this part, and there's no substitute part

  • Washer Front Panel for LG WM3677HW - Part 3551ER0023A

    Cabinet/control panel diagram

    Washer Front Panel

    Part #3551ER0023A

    The manufacturer no longer makes this part, and there's no substitute part

  • Washer Control Panel for LG WM3677HW - Part 3721ER1126D

    Cabinet/control panel diagram

    Washer Control Panel

    Part #3721ER1126D

    The manufacturer no longer makes this part, and there's no substitute part

  • Washer Door Boot for LG WM3677HW - Part 4986ER0002A

    Drum/tub assy diagram

    Washer Door Boot

    Part #4986ER0002A

    The manufacturer no longer makes this part, and there's no substitute part

  • Washer Damper for LG WM3677HW - Part 383EER3001E

    Drum/tub assy diagram

    Washer Damper

    Part #383EER3001E

    The manufacturer no longer makes this part, and there's no substitute part

  • Tub Assembly for LG WM3677HW - Part 3045ER1006A

    Drum/tub assy diagram

    Tub Assembly

    Part #3045ER1006A

    The manufacturer no longer makes this part, and there's no substitute part

  • Lg Harness for LG WM3677HW - Part 6877ER1023J

    Dispenser assy diagram

    Lg Harness

    Part #6877ER1023J

    The manufacturer no longer makes this part, and there's no substitute part

  • Connector for LG WM3677HW - Part 4932FR3156A

    Dispenser assy diagram

    Connector

    Part #4932FR3156A

    The manufacturer no longer makes this part, and there's no substitute part

LG Washer WM3677HW FAQs

To reset your LG WM3677HW washer, we recommend a simple power reset: press Power to turn it off, unplug the washer (or switch off the breaker) for about 5 minutes, then restore power and press Power and Start/Pause to restart a cycle. See the WM3677HW owner's manual for control-panel details.

Quick reset steps (most common)

  • Press Power to turn the washer off.
  • Unplug the power cord (or turn the circuit breaker off).
  • Wait about 5 minutes to clear residual power.
  • Plug back in (or turn the breaker on).
  • Press Power, select a cycle, then press Start/Pause.

If the controls seem “locked”

Sometimes it feels like the washer will not reset because the controls are disabled.

  • If Child Lock is on, press and hold PRE WASH for 3 seconds to toggle it off.
  • If DOOR LOCKED is lit, press Start/Pause to stop the cycle; the door unlocks only when water temperature and level are safe.

When a reset helps (and when it does not)

Situation Reset likely helps? What to do next
Display glitch, unresponsive buttons Yes Power reset, then restart cycle
Washer will not start Sometimes Confirm outlet power, door fully closed, then press Start/Pause
Won’t spin due to imbalance or suds No Reduce load, redistribute items, run spin again
Drain or fill problem No Check hoses/filters; service if error returns

Why it matters

A power reset clears minor electronic “hang-ups” so the control can reboot cleanly. If the washer is stopping due to a real condition (door not locked, imbalance, draining issue), the reset will not fix the root cause.

Last updated: January 2026

LG front-load washers like the LG WM3677HW are a strong choice for most homes because they’re built for efficient cleaning, fabric care, and high-speed spinning. This model also includes features such as automatic load detection and an internal heater on selected cycles, which helps improve wash performance.

What makes the WM3677HW a solid front-load washer

  • Efficient wash action with tumbling and water jets to help clean while being gentler on fabrics
  • Automatic wash load detection to optimize wash time
  • Built-in heater to warm water to the best temperature on selected cycles
  • High max spin speed (up to 1100 RPM) to remove more water and shorten dry time
  • Standard 120V, 60Hz power supply for typical U.S. laundry rooms

Real-world tradeoffs to expect with front-load washers

Front-load washers often run longer cycles than older top-load designs because they use less water and rely on time, temperature, and mechanical action for cleaning.

What you want What to look for What to do
Cleaner clothes with less water High-efficiency front-load design Use HE detergent and measure carefully
Less vibration and noise Proper leveling and balanced loads Level the feet; avoid overloading
Fewer drain issues Clear drain path and filter maintenance Clean the pump filter regularly

Why it matters

A “good” front-load washer is one that cleans well and stays reliable with normal maintenance. Many performance complaints come from avoidable issues like excess suds, uneven loads, or a clogged drain filter, not from the washer’s core design.

Tips to keep performance and reliability high

  • Use only HE detergent; too much soap can cause excessive suds and poor rinsing
  • Leave the door slightly ajar between loads to help reduce odor and moisture buildup
  • Check pockets for coins and small items to prevent rattling and pump/filter clogs
  • If you notice draining problems, inspect the pump filter and drain path
  • Follow the care and troubleshooting guidance in the WM3677HW owner’s manual

If you’re troubleshooting vibration or an unbalanced load, our LG front load washer ue error code guide is a helpful next step.

Last updated: January 2026

An LG ThinQ washer like the LG WM3677HW typically lasts 10 to 15 years with normal household use. Lifespan depends most on load size, detergent habits, and routine maintenance; consistent cleaning and avoiding chronic overload are the biggest factors that keep the motor, drain system, and tub seals healthy.

What affects lifespan the most

  • Load habits: frequent overloading increases stress on the drive system and bearings.
  • Drain care: keeping the pump filter clear helps prevent drain pump strain and slow-drain issues.
  • Detergent use: too much detergent can cause residue buildup and odors.
  • Water quality: hard water scale can shorten component life if not managed.
  • Cleaning routine: wiping the door area and running periodic hot cycles helps protect seals and reduce buildup.

Maintenance that extends life (practical checklist)

Use the care and maintenance steps in the WM3677HW owner's manual as your baseline. For this LG front-load washer, we recommend:

  • Wipe and dry the door glass and gasket area after laundry day.
  • Run an occasional hot-water cycle to help flush residue.
  • Use only cleaners labeled safe for washing machines when removing hard-water deposits.
  • Avoid harsh chemicals and abrasives (for example, no steel wool on stainless surfaces).
  • If draining slows, clean the pump filter; replace the filter if it is damaged (see washer drain pump filter 383EER2001A).

Quick expectations by usage level

Usage pattern Typical lifespan What usually wears first
Light (few loads/week) 12 to 15 years Hoses, door seal wear, minor sensors
Average (most households) 10 to 15 years Drain pump, inlet valve, door lock
Heavy (daily loads) 7 to 10 years Bearings, drain pump, motor components

Why it matters

A washer that is maintained well drains faster, seals better, and runs smoother; that reduces stress on high-cost components like the motor system and tub bearings, and it helps prevent leaks and odor problems that can shorten overall service life.

Last updated: January 2026

Most common symptoms to help you fix your washers

Choose a symptom to see related washer repairs.

Main causes: clogged drain hose, house drain clogged, bad drain pump, water-level pressure switch failure, bad control b…

Main causes: broken lid switch or lid lock, bad pressure switch, broken shifter assembly, faulty control system…

Main causes: worn agitator dogs, bad clutch, broken motor coupler, shifter assembly failure, broken door lock, suspensio…

Main causes: water heater failure, bad water temperature switch, faulty control board, bad water valve, faulty water tem…

Main causes: lack of electrical power, wiring failure, bad power cord, electronic control board failure, bad user interf…

Main causes: no water supply, bad water valves, water-level pressure switch failure, control system failure, bad door lo…

Main causes: unbalanced load, loose spanner nut, worn drive block, broken shock absorber or suspension spring, debris in…

Main causes: leaky water inlet valve, faulty water-level pressure switch, bad electronic control board…

Main causes: bad lid switch or door lock, bad timer or electronic control board, wiring failure, bad water inlet valve a…

Repair guides for top-mount refrigerators

How to replace the light switch in a top-freezer refrigerator

How to replace the light switch in a top-freezer refrigerator

The light switch turns the refrigerator light on and off and monitors door position. Replace the light switch if it does…

Repair time and Difficulty

 15 minutes or less
How to replace the water inlet valve in a top-freezer refrigerator

How to replace the water inlet valve in a top-freezer refrigerator

The water inlet valve controls water flow to the ice maker. Replace the water valve if it doesn't open or shut properly.…

Repair time and Difficulty

 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your washers

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

How auto-load sensing washers work (and when they don't)

How auto-load sensing washers work (and when they don't)

Your washer barely fills or seems stuck in sensing mode? Find out how auto-load sensing and Precise Fill features work, …

How to remove the main control board and user interface from a Maytag Epic Z front-load washer

How to remove the main control board and user interface from a Maytag Epic Z front-load washer

Get step-by-step instructions for removing the main electronic control board and the control panel from a Maytage Epic Z…

Using a wiring schematic to trace a current video

Using a wiring schematic to trace a current video

Find out what’s wrong with your appliance by following a circuit.…

Parts & More

Band Saw
Bottom-Mount Refrigerator
Built-In Microwave
Dryer
Furnace
Gas Range
Gas Water Heater
Home Improvement
Parts
Riding Mowers & Tractors
Side-By-Side Refrigerator
Wall Oven
Washer
Wine & Beverage Cooler