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TCL 55S421 55S423 Complete TV Repair Parts Kit w/LED Strips Ver. 9 (SEE NOTE)

SKU:
sj-KIT-55S421-K9
$74.99
$74.99
180-Day Warranty
Ships same business day if ordered before 4pm CT!
We highly recommend matching your part number. Learn more

❄ HOLIDAY SALE! SAVE 10% WITH THE CODE SJHOLIDAY24 ❄

Includes brand new set of LED backlight strips.

PLEASE NOTE: There are multiple different versions of these TCL models. Please match all boards shown to the originals in your TV before ordering.



Parts Included

  • TCL08-AU55CUN-OC402AA Main Board for 55S421 (Service No. 55S421LGAA) 55S423 (sj-08-AU55CUN-OC402AA)
  • TCL Hitachi 07-RT8812-MA2G Wi-Fi Wifi Wireless Internet Board (sj-07-RT8812-MA2G)
  • Vizio 55.55T32.C27 (55T32-C0M) T-Con Board (sj-55.55T32.C27)
  • TCL 08-L12NLA2 -PW200AA Power Supply Board (sj-08-L12NLA2-PW200AA)
  • TCL SJ.SB.D5500801-3030HL-M-HF/SJ.SB.D5500701-3030HR-M-HF LED Backlight Strips (4) NEW (sj-SJ.SB.D5500801-3030HL-M-HF)

Known Models

BrandModelsVersions
TCL55S421
55S421LGAA
55S423
55S423LIAA
55S425
Part Number:
KIT-55S421-K9
Warranty:
180-Day Warranty
Manufacturer Part Number 4:
TCL sj-SJ.SB.D5500801-3030HL-M-HF|SJ.SB.D5500801-3030H| GIC55LB111/GIC55LB112
Panel Number:
LVU550NDEL AD9W01 V3 08-55F6000-LPN005C| 08-55F6000-LPN009C| T550QVN05.7|LVU550NDEL AD9W01| V1 08-55F6000-LPN005A
Part Type:
Complete Parts Kit
Part Usage:
LED/LCD
Brands:
tcl
Models:
55S421
Models:
55S423
Models:
55S421LGAA
Models:
55S423LIAA
Models:
55S425
Manufacturer Part Number 2:
TCL 08-L12NLA2-PW200AA| TCL sj-SJ.SB.D5500801-3030HL-M-HF|SJ.SB.D5500801-3030H| GIC55LB111/GIC55LB112
Manufacturer Part Number 3:
TCL 55.55T32.C27| 55.55T32.C28| TCL 07-RT8812-MA2G
Manufacturer Part Number 1:
TCL 08-AU55CUN-OC402AA| TCL 08-AU43CUN-OC402AA| TCL 08-CS55CUN-OC416AA

Videos

What is a TV repair kit?

TV repair kits typically contain every board in your TV (excluding LED strips). If you’re unsure of your diagnosis, you can order this kit and replace all of the boards in your TV.

Which symptoms does a TV repair kit fix in a TV?

•  A TV repair kit can fix most symptoms in your TV, from no power to no video or audio to WiFi issues.

*These are helpful tips to get you started and don’t represent accurate diagnoses for every TV model and failure. If you’re unsure of your diagnosis, we recommend checking out our YouTube channel or reaching out to a local TV technician for assistance.

How easy is it to replace a TV repair kit?

It's easy! Once you match the part numbers on your boards with the part numbers listed on this page to confirm compatibility, you’ll just need a screwdriver and the ability to remove the back of your TV and replace the boards.