EasyApplianceParts is now PartSelect! We've merged our sites to provide a better shopping experience for you.   Full Details
✖

Find Parts

Parts Departments

Top Model Types

Top Brands

Repair Help

Expert Repair Videos

Keep typing for more specific results...

MV-1644K LG Microwave - Overview

Diagrams for MV-1644K

See every part. Know exactly what you need.

Enter a part description. DIY Heroes keep it simple, eg. "belt" or "pump".

Search filter:
Clear Filter
Your search term must have 3 or more characters.
Microwave Grease Filter – Part Number: 5230W1A012B
$17.17
Special Order
Microwave Grease Filter
Part #5230W1A012B
This is a single grease filter manufactured for a microwave. The microwave grease filter filters the exhaust air and traps any grease flowing out of the appliance. It is important to keep the filter clean and intact by cleaning it regularly and replacing it when needed. A clogged air filter can cause your appliance to run inefficiently and possibly alter the taste and smell of your food. This filter is approximately 7.5 inches wide and 5 inches deep. This part is sold separately. No tools are required for this repair, the filter simply slides in and out using the easy-pull tab on the filter.
Light Bulb - 120V 30W – Part Number: 6912W1Z004B
$12.85
In Stock
Light Bulb - 120V 30W
★★★★★
★★★★★
(16)
Part #6912W1Z004B
This is a light bulb and it is a part for your microwave. This bulb uses 30 watts, operates on 125 volts, and is an incandescent lamp. The function of this bulb is to illuminate the surface underneath and inside of your appliance while the door is open, and during a cooking cycle. You will need to replace this part if your door is open and the light is not activated. We recommend that you unplug your microwave and leave it inactive for some time before making this repair. Proceed with caution as the capacitors in a microwave can hold dangerous electrical charges for long periods of time even when the appliance has been unplugged.
Air Duct Bracket – Part Number: 4810W1A151A
$17.15
In Stock
Air Duct Bracket
★★★★★
★★★★★
(2)
Part #4810W1A151A
This bracket holds the metal or plastic flapper that closes off the exhaust duct when the fan is not running and opens when the fan turns on. If the exhaust fan on your microwave does not appear to be working, the problem may be with the damper assembly. If the damper does not open and close easily, check for any damage to the bracket, and replace if it is damaged or faulty. This genuine OEM exhaust damper measures approximately 12 inches long by 5 inches wide.
Turntable Assembly – Part Number: 5889W2A012F
$27.36
In Stock
Turntable Assembly
★★★★★
★★★★★
(6)
Part #5889W2A012F
This turntable assembly, also known as a rotating ring, is a genuine OEM replacement part for your microwave. It is brown in color and about 10 inches in diameter. This part supports the glass turntable and keeps it in place. Replacing this part is very easy and requires no tools. Simply remove the glass tray, pop out the existing ring and replace with the new one.
Mounting Plate – Part Number: 3300W0A030A
$50.56
In Stock
Magnetron – Part Number: 6324W1A001L
$130.68
In Stock
Magnetron
★★★★★
★★★★★
(8)
Part #6324W1A001L
This magnetron in your microwave creates the radiation needed for cooking or warming your food. It is located inside the main cavity, typically near the transformer or waveguide. When the magnetron becomes defective, your food may not heat up properly or heat up at all. Additionally, buzzing or humming sounds may be noticeable while the microwave is in operation. With a malfunctioning magnetron, your microwave loses its primary function. To remove it, you first need to unplug your microwave from its outlet. Before touching any components, discharge the capacitor by placing a screwdriver, with an insulated handle, across the two terminals of the capacitor. Once the capacitor is discharged, replace the current magnetron by disconnecting it from any wires and removing any mounting screws or clips. This magnetron is sold individually and is supplied directly from the original equipment manufacturer.
Grille,Vent – Part Number: 3530W0A038D
No Longer Available
Grille,Vent
Part #3530W0A038D
Hardware Mounting Kit – Part Number: 3861W1A043C
$43.18
In Stock
Capacitor – Part Number: 0CZZW1H004B
$43.18
Special Order
Capacitor
Part #0CZZW1H004B
Store the electrical energy needed by a microwaves high-voltage heating system with this replacement capacitor. During cooking, the capacitor works with the transformer, diode, and magnetron to help create the energy that heats food. A faulty capacitor may be linked to no heat, loud buzzing, or a fuse that blows when cooking begins. However, these signs can also come from other high-voltage components, so proper testing is important. Microwave capacitors may hold a deadly electrical charge even after the power cord is unplugged. For this reason, testing and installation must be completed by a qualified appliance service technician.
Frame Assembly,Door – Part Number: 3213W1A049F
$83.89
In Stock
Frame Assembly,Door
★★★★★
★★★★★
(1)
Part #3213W1A049F
This microwave door frame assembly forms the inner structural support of the door, securely holding the glass, gasket, and latch components in proper alignment. It plays an important role in ensuring the door closes correctly so the microwave can operate safely and start as intended. Replacement is commonly needed when the inner frame becomes cracked, warped, or damaged, which can lead to loose doors, door-related error messages, or the unit failing to run, and installing a new frame helps restore reliable door function and normal operation.

Common Symptoms of the MV-1644K

How this model fails, and the parts that fix it.

See how others fixed this model. Time, tools, difficulty, and steps that lead to victory! View More

Search repair tips from other customers using simple keywords like "replace", "fit", "remove", "inspect". DIY doesn't mean you have to do it alone!

Search filter:
Clear Filter
Your search term must have 3 or more characters.
One of the switches in a component that door activates when shut.
9 of 11 people found this instruction helpful.
  • Jimmy from OZARK, MO
  • Easy
  • 30 - 60 mins
  • Pliers, Screw drivers
I replaced the whole component with all three switches in it even though only one switch was bad . Taking out one switch out of the holder unit would probably have damaged the unit that was holding the switches. Easy install and it works great again .
Was this helpful?
Thank you for voting!
would not start.
8 of 10 people found this instruction helpful.
  • James from VIRGINIA BCH, VA
  • Really Easy
  • 30 - 60 mins
  • Screw drivers
diagnosed defective 'door-shut switch' in the switch holder assembly. rather than replace switch, replaced entire locker holder assembly which made for a very simple and easy repair...not to mention very inexpensive.
Was this helpful?
Thank you for voting!
Magnitron failed
8 of 13 people found this instruction helpful.
  • Joseph from WILTON, NH
  • A Bit Difficult
  • 1- 2 hours
  • Screw drivers
Over the stove microwave installed in top cabinet row.
1. Unplug device.
2. Two people to remove from wall/cabinet (remove two, large, top mounting screws and rotate entire microwave down and off the wall mount). Should be some wood spacers between top of device and bottom of cabinet.
3. Remove screws from sheet metal cover .
4. Remove one screw holding blowers in place and rotate out of the way, in order to gain access to 2 of 5 screws that hold the magnetron in place.
5. Unplug magnetron and remove the 5 screws.
6. Drop in new magnetron and re-assemble microwave in reverse order (steps 5-3).
7. Two people restore micro to wall/cabinet. Replace wood spacers, re-install two, large mounting screws (finger-tight). Test device. Secure the two large screws.
Was this helpful?
Thank you for voting!