Parts for 42PX7DCVUASUSLLJR — LG

We found 24 parts confirmed to fit the LG 42PX7DCVUASUSLLJR.

Compatibility table

All 24 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
31419SNK52AChassis AssemblyThis model only$97.26 · Amazon
3809900147BCover AssemblyThis model only$148.44 · Amazon
68719SMK29APCB Assembly6 models$48.31 · Amazon
68719SMK30APCB Assembly6 models$58.12 · Amazon
68719SMM53APCB Assembly6 models$31.72 · Amazon
3300V00597BPlate6 models$40.69 · Amazon
3301900104CPlate Assembly6 models$48.29 · Amazon
6631T11020VCABLE,ASSEMBLY10 models— · Amazon
3110900022CCase10 models$58.23 · Amazon
3110900023CCase10 models$45.44 · Amazon
3110900025CCase10 models$54.79 · Amazon
6871QDH118APCB Assembly10 models$245.99 · Amazon
6871QRH067APCB Assembly10 models$186.16 · Amazon
6871QCH074APcb-contro10 models$326.41 · Amazon
6348QE127TDisplay Panel11 models$745.72 · Amazon
6871QYH048APCB Assembly11 models$447.93 · Amazon
6710900004DRemote Control11 models$109.34 · Amazon
6401VD0032ATelevision Speaker12 models$155.20 · Amazon
6631V10004ZConnector14 models$28.04 · Amazon
6709900019APower Supply Board14 models$353.88 · Amazon
6612B00015BJack26 models$49.15 · Amazon
6850TD9007ECABLE,ASSEMB29 models$57.96 · Amazon
6612J10033AJack38 models$30.90 · Amazon
6612F00099AJack Phone51 models$31.72 · 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 42PX7DCV-UASUSLLJR: 31419SNK52A (Chassis Assembly), 68719SMK29A (PCB Assembly), 68719SMK30A (PCB Assembly), 68719SMM53A (PCB Assembly), 3300V00597B (Plate), 3301900104C (Plate Assembly), 6631T11020V (CABLE,ASSEMBLY), 3110900022C (Case), 3110900023C (Case), 3110900025C (Case), 6871QDH118A (PCB Assembly), 6871QRH067A (PCB Assembly), 6871QCH074A (Pcb-contro), 6871QYH048A (PCB Assembly), 6710900004D (Remote Control), 6401VD0032A (Television Speaker), 6709900019A (Power Supply Board), 6612B00015B (Jack), 6850TD9007E (CABLE,ASSEMB), 6612J10033A (Jack), 6612F00099A (Jack Phone).

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 42PX7DCV-UASUSLLJR: 3809900147B (Cover Assembly), 6348QE127T (Display Panel), 6631V10004Z (Connector).

Before you buy

Match 42PX7DCVUASUSLLJR 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.