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Mt4155sp 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.

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Microwave Glass Turntable Tray
Genuine Lg part
By: Lg
Part Number: 3390W1A044B

Glass turntable tray for microwaves. Provides a stable, food-safe rotating surface for even heating. Replace your cracked, chipped, or missing tray.

Do-It-Yourself Stories from Customers like You Broken microwave plate   Jose B. • San Antonio , TX • January 08, 2015

Contacted several local places, & on line. However none carried the part or made it difficult, which I realized they just didn't know how to look for the part I wanted. I contacted appliance parts, & they immediately found it & it was not as expensive as other places who did not stock it to begin with. They sent it right away, & I received it in less than 3 days. Thanks, I now know where to search,and who to recommend. Read more

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Microwave High Voltage Diode Wire
Genuine Whirlpool part
By: Whirlpool
Part Number: WP8205489

This is a high voltage diode wire assembly used in the microwave's power circuit. It works with the capacitor and magnetron to convert electrical current and generate microwave energy for cooking. Replace this part if the microwave runs but does not heat, or if the diode has visibly burned or shorted out.

Do-It-Yourself Stories from Customers like You Microwave would not heat   Dan S. • Darien , IL • September 03, 2016

Replaced magnatron and wire-vltg. First magnatron I ordered came in had damaged frame and tip I decided to install it any way to see if it worked, unfortunately it didn't. I called appliance parts pros and explained what the problem was, the women was very nice and accommodating she sent one out the very next day. I installed the new one and it worked perfectly. It saved me over $400 to replace this particular microwave. I was very happy with the experience of using appliance parts pros. Read more

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Microwave Rotating Ring Assembly
Genuine Lg part
By: Lg
Part Number: 5889W1A005B

Supports the turntable drum for smooth rotation. Replace if cracked, broken, or worn to eliminate scraping noise and restore stable spinning action.

This part fixes the following symptoms
  • Tray won't turn
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Do-It-Yourself Stories from Customers like You Rollers on tray worn flat   Donny H. • Fort Mill , SC • November 15, 2014

Found Services online , was able to locate Part,by name and model. Place order and Received part total time 3 days. Well, pleased With handling, thought shipping was a bit High no more than weight, might ship in bubble Envelope. But still was please and will use your Servises Again 5??s. Donny Humphreys, South Carolina. Read more

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Microwave Glass Turntable Tray
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10267856

Replace your cracked or broken microwave glass turntable tray to restore even heating. This rotating tray sits on the roller ring for smooth operation.

Do-It-Yourself Stories from Customers like You Brokenplate in mind microwave   Hugh B. • Fairfield , CA • March 21, 2015

No tool, orders part online with exact part number, came quickly, fit perfectly, azll is repaired. Thank you for your excellent service. Read more

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Appliance Truss Head Tapping Screw
Genuine Lg part
By: Lg
Part Number: 1TTL0402818

Truss head tapping screw secures panels, brackets, and covers in appliances. Replaces missing or damaged fasteners to restore snug fit and alignment.

Do-It-Yourself Stories from Customers like You Broken door handle on lg over range microwave   William M. • Town Creek , AL • June 29, 2017

Removed old broken door handle per video link on AppliancePartsPro.com. Installed new handle with no issues. <10 minute job at best. Read more

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Microwave High Voltage Capacitor
Genuine Lg part
By: Lg
Part Number: 0CZZW1H004C

Microwave not heating or sparking inside? This high voltage capacitor stores power for the magnetron. Common repair taking 30-45 minutes with care.

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Appliance Mounting Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: W11245710

Mounting screw secures panels, brackets, and trim to the appliance frame. Replace if screw is stripped, missing, or damaged to restore secure fastening.

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Screw, Tapping, Truss Head (Single)
Genuine Lg part
By: Lg
Part Number: 1TTG0402422

This is a truss-head tapping screw used to secure trim, panels, and small assemblies on compatible LG appliances. It provides a low-profile, wide-bearing head that helps hold parts flush and resist pull-through. What it does:

  • Fastens plastic and sheet-metal components where a self-tapping thread is needed
  • Truss head spreads load to prevent damage to soft or thin materials
  • Helps secure control panels, brackets, or trim pieces that require a low-profile head
  • Common replacement when original mounting screws are missing, stripped, or corroded
What's included:
  • One truss-head tapping screw
Install notes:
  • Use the correct screwdriver bit and moderate torque to avoid stripping the screw or workpiece
  • Start threading straight and let the screw form threads without forcing at an angle
  • Disconnect power and follow appliance-specific service safety procedures before working internally
  • Replace any damaged mating threads or clips for a secure fit

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Lever Release (Release Lever)
Genuine Lg part
By: Lg
Part Number: MFC41909501

This replacement lever release restores the lever that engages and releases an appliance latch so doors, drawers or dispensing components open and operate smoothly. It fits where a snapped or worn lever prevents normal release action. What it does:

  • Replaces a broken, cracked or worn release lever that won't operate
  • Restores proper engagement so door, drawer or dispenser can open and close correctly
  • Helps stop sticking, slipping or incomplete release when you press or pull the lever
  • Matches OEM form and function for a direct fit where specified
What's included:
  • One lever release
Install notes:
  • Disconnect power (and water if applicable) before beginning service
  • Remove exterior trim or access panels to reach the lever assembly; keep small fasteners organized
  • Inspect surrounding latch components; replace any damaged clips or springs for reliable operation

Do-It-Yourself Stories from Customers like You Built in microwave: broken door release lever   Horst K. • Spring , TX • April 22, 2016

One of the pins holding the door release lever of my built into a wall cabinet, 9-year old, microwave had broken off keeping me from opening the microwave door. As one other customer mentioned, the actual repair was easy. Once I had received the replacement lever from AppliancePartsPro.com, replacing the lever took me less that 15 seconds. Putting the microwave cover back on and resetting it into its place in the cabinet took another 15 minutes. AppliancePartsPro.com states on their website... Read more

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Screw, Tapping, Truss Head
Genuine Lg part
By: Lg
Part Number: 1TTL0402418

 

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Microwave Button Spring
Genuine Lg part
By: Lg
Part Number: 4B72023A

Button spring for microwave control panels. Replace when buttons feel unresponsive or stick. Verify your model number for proper fit before ordering.

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Leg
Genuine Whirlpool part

Leg

By: Whirlpool
Part Number: 8184385

 

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Microwave Cooling Fan Motor
Genuine Lg part
By: Lg
Part Number: EAU42744405

If your microwave overheats or shuts off during use, the cooling fan motor may have failed. This motor circulates air to prevent component damage.

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Screw (Fastener)
Genuine Lg part
By: Lg
Part Number: 4B70188C

This is a replacement screw used to secure appliance components and panels. It restores proper fastening where a stripped, missing, or damaged screw causes loose parts or rattling. What it does:

  • Fastens panels, trim, or internal components to maintain structural fit
  • Helps stop vibration-related noise from loose assemblies
  • Replaces missing or corroded screws that prevent proper closures
  • Restores secure mounting after repairs or disassembly
What's included: One screw Install notes:
  • Use the correct screwdriver or bit to avoid stripping the head
  • Tighten until snug—do not over-torque to prevent thread damage
  • Keep small parts away from children and pets
  • Disconnect power or water before accessing internal parts

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Microwave Mounting Screw
Genuine Lg part
By: Lg
Part Number: 1TTL0402416

Mounting screw for microwave installation and panel assembly. Replace if stripped, missing, or damaged during maintenance. Essential hardware component.

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Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: 4344826

 

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  • 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