Skip to Content
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • 15 million satisfied customers 15 million satisfied customers
  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store

721-67903 Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

More
Microwave Wire Holder
Genuine Lg part
By: Lg
Part Number: 4B72944B

This is a wire holder clip used inside a microwave to secure and route internal wiring. It keeps wires organized and safely positioned away from heat sources and moving components. Replace this holder if it is broken or missing, which can allow wires to hang loose and potentially contact hot surfaces or interfere with other parts.

More
$5.48
Compare At:
$6.03
You Save:
$0.55

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Heater Sheath (Heating Element Housing)
Genuine Lg part
By: Lg
Part Number: 5300W1S006A

This heater sheath is the metal housing that surrounds and protects the dryer's electric heating element, helping direct heated air into the drum for normal drying. Replaces a damaged or corroded sheath to restore safe, efficient heating. What it does

  • Holds and shields the heating element assembly to prevent contact with other components
  • Directs airflow around the heating element so the dryer can produce warm air
  • Helps maintain proper element alignment and electrical insulation
  • Common symptom: dryer runs but produces little or no heat
  • Common symptom: visible damage, rust, or burn marks on the element housing
What's included
  • One heater sheath (heating element housing) as shown
Install notes
  • Disconnect power (unplug or switch off breaker) before servicing to avoid electric shock
  • Handle the heating element and terminals carefully; sharp edges may be present
  • Inspect element, thermal fuse, and wiring while the cabinet is open; replace only confirmed faulty parts

More
$93.95
Compare At:
$112.74
You Save:
$18.79

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Microwave Blower Wheel
Genuine Lg part
By: Lg
Part Number: 5900W3A004B

Microwave overheating or not ventilating properly? This blower wheel circulates air to cool internal components. Common DIY repair, takes 15-30 minutes.

More
$8.71
Compare At:
$9.58
You Save:
$0.87

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Microwave High Voltage Transformer
Genuine Lg part
By: Lg
Part Number: 6170W1D023E

Fix a microwave that won't heat or makes loud buzzing noises. This high voltage transformer powers the magnetron. Moderate DIY repair, 30-45 minutes.

Do-It-Yourself Stories from Customers like You Loud while heating   Rick D. • Westville , IN • May 08, 2017

Checked Magnetron, capacitor, and diode. All checked ok. Magnetron was very low resistance across connections and infinite to ground. Cap checked out at 1uF and diode was checked with a 9V battery and checked out ok with a 3V voltage drop. Ran microwave with cover off and noise seemed to be coming from the high voltage transformer. Replaced transformer. All good. Read more

More
$187.45
Compare At:
$224.94
You Save:
$37.49

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Sensor
Genuine Lg part
By: Lg
Part Number: 6501W1A004A

 

More
$77.68
Compare At:
$91.66
You Save:
$13.98

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Microwave Mounting Screw
Genuine Lg part
By: Lg
Part Number: 1MTC0402432

Replacement mounting screw for microwaves and wall ovens. Secures internal components and panels. Order a new screw if yours is stripped, missing, or lost.

More
$10.58
Compare At:
$11.64
You Save:
$1.06

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Nut
Genuine Lg part

Nut

By: Lg
Part Number: 1NHA0400032

 

More
$10.58
Compare At:
$11.64
You Save:
$1.06

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Screw
Genuine Lg part
By: Lg
Part Number: 1SZZW2A002A

 

More
$10.58
Compare At:
$11.64
You Save:
$1.06

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
3.0X16mm Tap
Genuine Lg part
By: Lg
Part Number: 1TPL0303118

 

More
$10.58
Compare At:
$11.64
You Save:
$1.06

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Screw
Genuine Lg part
By: Lg
Part Number: 1TPL0402818

 

More
$3.04
Compare At:
$3.34
You Save:
$0.30

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Microwave Mounting Screw
Genuine Lg part
By: Lg
Part Number: 1TTG0402632

Self-tapping screw for securing microwave panels and components. Replace if lost, stripped, or damaged during service. Essential for proper assembly.

More
$10.27
Compare At:
$11.30
You Save:
$1.03

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Screw,Tapping
Genuine Lg part
By: Lg
Part Number: 1TTL0402616

 

More
$10.58
Compare At:
$11.64
You Save:
$1.06

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Motor, Circulation
Genuine Lg part
By: Lg
Part Number: 2B72066G

 

More
$57.76
Compare At:
$60.71
You Save:
$2.95

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Plate
Genuine Lg part
By: Lg
Part Number: 3300W1G088A

 

More
$34.43
Compare At:
$35.12
You Save:
$0.69

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Base Plate
Genuine Lg part
By: Lg
Part Number: 3302W0A022A

 

More
$155.51
Compare At:
$162.06
You Save:
$6.55

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Base Assembly (Support Frame)
Genuine Lg part
By: Lg
Part Number: 3303W1A045D

This base assembly is the lower support frame that secures the washer cabinet and internal components, helping keep the tub and drivetrain aligned for reliable operation and reduced vibration. What it does:

  • Provides structural support for the washer cabinet and internal parts
  • Houses mounting points for the motor, tub, and suspension components
  • Helps maintain proper alignment to prevent rubbing, chafing, and excessive vibration
  • Can be replaced when the base is cracked, rusted, or damaged and causing noise or instability
What's included:
  • One base assembly
Install notes:
  • Disconnect power and water supply before starting any repair
  • Retain and reuse any original mounting hardware unless a replacement is specified

More
$65.84
Compare At:
$69.19
You Save:
$3.35

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store