Parts for 42PG20CUAAUSRLHR — LG

We found 21 parts confirmed to fit the LG 42PG20CUAAUSRLHR.

Compatibility table

All 21 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
EBR44168002Sub PCB Assembly6 models$51.55 · Amazon
ABA36967703Bracket Assembly7 models$127.12 · Amazon
ACQ35123228Cover Assembly, Rear8 models$138.52 · Amazon
AJJ35122602Support Assembly8 models$25.11 · Amazon
AJJ35122702Support Assembly8 models$41.00 · Amazon
EBR39595101Hand Insert9 models$171.32 · Amazon
EBR39706801PCB Assembly9 models$596.01 · Amazon
EBR39595001Hand Insert10 models$127.12 · Amazon
EBR41668901PCB Assembly10 models$342.24 · Amazon
MGJ40268206Shield Plate10 models$28.04 · Amazon
EBR39712601Hand Insert11 models$311.85 · Amazon
MGJ41164512Plate11 models$34.74 · Amazon
EAD42635003Single Harness11 models$50.46 · Amazon
AJJ35680104Support Assembly11 models$34.74 · Amazon
EBR39594901Hand Insert12 models$281.62 · Amazon
AJJ35680203Support Assembly15 models$38.05 · Amazon
MBG41119902Button18 models$29.88 · Amazon
W10296394Dryer Exhaust Vent Coupler35 models$180.19 · Amazon
136402403Dryer Water Pump39 models$90.37 · Amazon
DE6300624AMicrowave Glass Turntable Tray79 models$77.08 · Amazon
WPW10500172Touchpad & Control Panel80 models$206.17 · Amazon

Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.

Common failure areas on this model

The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Parts in this group on 42PG20C-UAAUSRLHR: EBR44168002 (Sub PCB Assembly), EBR39595101 (Hand Insert), EBR39706801 (PCB Assembly), EBR39595001 (Hand Insert), EBR41668901 (PCB Assembly), EBR39712601 (Hand Insert), MGJ41164512 (Plate), EAD42635003 (Single Harness), EBR39594901 (Hand Insert), MBG41119902 (Button), W10296394 (Dryer Exhaust Vent Coupler).

Storage, trim and cosmetic hardware

Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.

Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.

Parts in this group on 42PG20C-UAAUSRLHR: ABA36967703 (Bracket Assembly), ACQ35123228 (Cover Assembly, Rear), AJJ35122602 (Support Assembly), AJJ35122702 (Support Assembly), MGJ40268206 (Shield Plate), AJJ35680104 (Support Assembly), AJJ35680203 (Support Assembly), DE6300624A (Microwave Glass Turntable Tray), WPW10500172 (Touchpad & Control Panel).

Water inlet and drainage

Symptom: The unit isn't getting water when it should, or isn't draining or pumping it out when it should.

Check: Check the valve or pump for a clog or jammed object, and confirm the hose isn't kinked, restricted, or routed higher than the unit allows.

Parts in this group on 42PG20C-UAAUSRLHR: 136402403 (Dryer Water Pump).

Before you buy

Match 42PG20CUAAUSRLHR exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.

How to confirm this is your model

Check inside a door opening, on a back or side panel, or behind a removable panel or drawer for a label printed with the model and serial number. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.