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 Parts

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

LG WM3677HW washer
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for WM3677HW Washer

  • Washer Hose Clamp for LG WM3677HW - Part 4860FR3092C

    Drum/tub assy diagram

    Washer Hose Clamp

    Part #4860FR3092C
    This item is not returnable
    In Stock
    $16.87
    11% OFF Phone Price : $18.87Info Icon
    Minus Item
    Qty
    Plus Item
  • Washer Dispenser Inlet Hose for LG WM3677HW - Part 5214ER4001B

    Dispenser assy diagram

    Washer Dispenser Inlet Hose

    Part #5214ER4001B
    This item is not returnable
    In Stock
    $25.23
    19% OFF Phone Price : $31.23Info Icon
    Minus Item
    Qty
    Plus Item
  • Washer Dispenser Inlet Hose for LG WM3677HW - Part 5214ER4001B

    Dispenser assy diagram

    Washer Dispenser Inlet Hose

    Part #5214ER4001A

    Replaced by #5214ER4001B

    Info Icon
    Manufacturer substitution
    This part replaces 5214ER4001A. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $25.23
    19% OFF Phone Price : $31.23Info Icon
    Minus Item
    Qty
    Plus Item
  • Washer Water-level Pressure Switch Hose for LG WM3677HW - Part MEJ62305102

    Drum/tub assy diagram

    Washer Water-level Pressure Switch Hose

    Part #5214FR4125N

    Replaced by #MEJ62305102

    Info Icon
    Manufacturer substitution
    This part replaces 5214FR4125N. Substitute parts can look different from the original.
    In Stock
    $34.82
    15% OFF Phone Price : $40.82Info Icon
    Minus Item
    Qty
    Plus Item
  • Washer Heating Element for LG WM3677HW - Part AEG73309907

    Drum/tub assy diagram

    Heater

    Part #5301FR1158J

    Replaced by #AEG73309907

    Info Icon
    Manufacturer substitution
    This part replaces 5301FR1158J. Substitute parts can look different from the original.
    In Stock
    $91.07
    6% OFF Phone Price : $97.07Info Icon
    Minus Item
    Qty
    Plus Item
  • Washer Pressure Switch Air Chamber for LG WM3677HW - Part 3504ER3002A

    Drum/tub assy diagram

    Washer Pressure Switch Air Chamber

    Part #3504ER3002A
    This item is not returnable
    In Stock
    $17.38
    10% OFF Phone Price : $19.38Info Icon
    Minus Item
    Qty
    Plus Item
  • Washer Power Cord for LG WM3677HW - Part EAD40521449

    Cabinet/control panel diagram

    Washer Power Cord

    Part #6411ER1005K

    Replaced by #EAD40521449

    Info Icon
    Manufacturer substitution
    This part replaces 6411ER1005K. Substitute parts can look different from the original.
    In Stock
    $101.53
    11% OFF Phone Price : $113.53Info Icon
    Minus Item
    Qty
    Plus Item
  • Washer Shipping Bolt for LG WM3677HW - Part FAA31690703

    Cabinet/control panel diagram

    Washer Shipping Bolt

    Part #4011FR3159D

    Replaced by #FAA31690703

    Info Icon
    Manufacturer substitution
    This part replaces 4011FR3159D. Substitute parts can look different from the original.
    In Stock
    $25.99
    19% OFF Phone Price : $31.99Info Icon
    Minus Item
    Qty
    Plus Item
  • Washer Wire Harness for LG WM3677HW - Part 6877ER3003B

    Drum/tub assy diagram

    Washer Wire Harness

    Part #6877ER3003B
    This item is not returnable
    In Stock
    $34.82
    15% OFF Phone Price : $40.82Info Icon
    Minus Item
    Qty
    Plus Item
  • Washer Water Inlet Valve for LG WM3677HW - Part 5220FR2008E

    Dispenser assy diagram

    Washer Water Inlet Valve

    In Stock
    $121.33
    9% OFF Phone Price : $133.33Info Icon
    Minus Item
    Qty
    Plus Item

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 canister vacuums

How to replace a vacuum beater bar

How to replace a vacuum beater bar

Replace the brush roll if the bristles ares worn or the cylinder is damaged.…

Repair time and Difficulty

 30 minutes or less
How to replace a vacuum suction motor

How to replace a vacuum suction motor

The suction motor on a vacuum creates the draw of air at the cleaning head that picks up dirt. If the vacuum won't run, …

Repair time and Difficulty

 15 minutes or less
How to replace a vacuum power head ribbed drive belt

How to replace a vacuum power head ribbed drive belt

Some canister vacuums have a ribbed drive belt that spins the brush roll on a power brush attachment. If the brush roll …

Repair time and Difficulty

 30 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