HomePartsLG PartsMicrowave PartsLG Microwave PartsMSER0990S Parts

LG Microwave MSER0990S Parts

Shop replacement repair parts for LG Microwave model MSER0990S

icons/microwave
Brand:LG
Model:MSER0990S
Product:Microwave
Shop PartsCommon ProblemsDiagrams & ManualsRelated Videos
Filters
36 results
LG Microwave Switch
Genuine OEM Part # 6600W1K001Q | RC Item #1583494
# 6600W1K001Q
RC Item #1583494
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
6600W1K001Q Switch
Watch Video
$12.53

Microwave door switch. This switch is normally open. When the microwave door is shut, the door switches close to send power to the microwave. If this switch fails, the microwave will not start.

LG Microwave Line Fuse
Genuine OEM Part # 3B74133Q | RC Item #1267463
# 3B74133Q
RC Item #1267463
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
3B74133Q Line Fuse
Watch Video
$12.59

Line fuse 20a 250v

LG Microwave Micro Switch
Genuine OEM Part # 6600W1K001R | RC Item #1583495
# 6600W1K001R
RC Item #1583495
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
6600W1K001R Micro Switch
Watch Video
$7.89

Switch,micro

LG Microwave Thermostat
Genuine OEM Part # 6930W1A003A | RC Item #1365193
# 6930W1A003A
RC Item #1365193
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
6930W1A003A Thermostat
Watch Video
$13.56

Thermostat

LG Microwave Glass Tray
Genuine OEM Part # MJS63771901 | RC Item #4512459
# MJS63771901
RC Item #4512459
Skill Level (1)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
MJS63771901 Glass Tray
$45.53

Tray,glass

LG Microwave Turntable Motor
Genuine OEM Part # 6549W1S011E | RC Item #1352882
# 6549W1S011E
RC Item #1352882
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
6549W1S011E Turntable Motor
Watch Video
$33.69

Turntable motor

LG Microwave Thermostat
Genuine OEM Part # 6930W1A004X | RC Item #4503297
# 6930W1A004X
RC Item #4503297
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
6930W1A004X Thermostat
Watch Video
$7.21

Thermostat

LG Microwave Spring
Genuine OEM Part # 4970WRA001C | RC Item #1337969
# 4970WRA001C
RC Item #1337969
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
4970WRA001C Spring
Watch Video
$3.61

Spring all ms-71mc ms-154x

LG Microwave Magnetron
Genuine OEM Part # EAS61382912 | RC Item #4986002
# EAS61382912
RC Item #4986002
Product is a bestsellerProduct is a manufacturer part
EAS61382912 Magnetron
Watch Video
$145.22

Magnetron

LG Microwave Waveguide Cover
Genuine OEM Part # MCK69074904 | RC Item #4957254
# MCK69074904
RC Item #4957254
Product is a bestsellerProduct is a manufacturer part
MCK69074904 Waveguide Cover
Watch Video
$12.14

Waveguide cover

LG Microwave Retainer
Genuine OEM Part # MJH64235103 | RC Item #4881565
# MJH64235103
RC Item #4881565
Product is a bestsellerProduct is a manufacturer part
MJH64235103 Retainer
$8.34

Supporter

LG Microwave Guide,suction
Genuine OEM Part # MEA64470604 | RC Item #4880802
# MEA64470604
RC Item #4880802
Product is a bestsellerProduct is a manufacturer part
MEA64470604 Guide,suction
$18.80
LG Microwave Guide
Genuine OEM Part # MEA64431003 | RC Item #4880800
# MEA64431003
RC Item #4880800
Product is a bestsellerProduct is a manufacturer part
MEA64431003 Guide
$18.80

Guide,air

LG Microwave Turntable assembly
Genuine OEM Part # AJS73129204 | RC Item #4873881
# AJS73129204
RC Item #4873881
Product is a bestsellerProduct is a manufacturer part
AJS73129204 Turntable assembly
$17.69
LG Microwave Tape,sealing
Genuine OEM Part # MJN69967001 | RC Item #4512452
# MJN69967001
RC Item #4512452
Product is a bestsellerProduct is a manufacturer part
MJN69967001 Tape,sealing
$3.66
Go

LG MSER0990S Problems & Repair Solutions

There are only a handful of issues that crop up with most appliances and equipment. Since 1912, we've learned to recognize the most common LG MSER0990S problems ― and their solutions. Do any of these look familiar?
Microwave not heating
3 possible causes and potential solutions
Microwave not heating
Microwave not working
8 possible causes and potential solutions
Microwave not working
Microwave light bulb not working
1 possible causes and potential solutions
Microwave light bulb not working
VIEW ALL COMMON PROBLEMSShop All LG Microwave Parts

Frequently Purchased Together For This Model

Switch
Switch
Line Fuse
Line Fuse
Micro Switch
Micro Switch
Thermostat
Thermostat

MSER0990S Parts

Maintain and repair your LG MSER0990S Microwave efficiently with genuine LG MSER0990S replacement parts from Repair Clinic. Our extensive inventory includes parts for all common MSER0990S repairs, ensuring you have everything needed for a successful fix.

Search by model number, part category, part title, or specific symptoms to locate the right parts for your MSER0990S. Use detailed parts diagrams, repair help guides, and manuals to guide your repair process. Repair Clinic provides troubleshooting tips and videos to resolve common issues and keep your equipment running like new.

Why Choose Repair Clinic for MSER0990S Parts?

  • Genuine LG replacement parts
  • Same-day shipping on in-stock items
  • 365-day, no-hassle return policy
  • Price match guarantee

Repair your LG MSER0990S Microwave with reliable replacement parts and expert support from Repair Clinic. Order today and ensure your Microwave stays in top condition.

Repair Clinic
Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips!
Our Story

Family-owned and operated since 1912, Burke America Parts Group is the longest-running genuine appliance, HVAC, and outdoor power equipment parts solution in North America. At Repair Clinic, we're proud to be an international brand trusted by the pros as well as the DIY community.

About Repair Clinic
Customer StoriesRepair Parts BrandsDIY Repair BlogIn the News
Click for the BBB Business Review of this Appliances - Major - Parts & Supplies in Canton MI
Quick Links
Shipping Information365 Day Return PolicyRetail Location & HoursContact UsTrack OrderReviewsRepair Clinic Pro
Social Media
Privacy PolicyDo Not Sell/Share My Personal InformationTerms & ConditionsSitemapGet 10% Off
© 2026 RepairClinic.com