Parts for UN40K5100AFXZADA01 — Samsung

We found 23 parts confirmed to fit the Samsung UN40K5100AFXZADA01.

Compatibility table

All 23 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
BN9640209FFFC CABLEThis model only$41.74 · Amazon
BN9502694CLCD PanelThis model only$358.57 · Amazon
BN9410852APCB AssemblyThis model only$207.99 · Amazon
BN9639940AAssembly Cover2 models$140.36 · Amazon
BN9639770ACHASSIS FRONT2 models$151.48 · Amazon
BN6315392ACOVER-TERMINAL SIDE2 models$29.50 · Amazon
1204003684IC-DECODER2 models$142.68 · Amazon
1205005551IC-SWITCH2 models$26.75 · Amazon
1204003698IC-TUNER2 models$6.45 · Amazon
BN9633321BLCD-OPEN C2 models$794.17 · Amazon
BN3902223DLEAD CONNECTOR-SUB ASSY2 models$2.16 · Amazon
BN4400866APower PCB2 models$60.01 · Amazon
BN3902217DLead Connector3 models$32.17 · Amazon
3711007776Connector11 models$28.35 · Amazon
683051670637Pedestal13 models$30.87 · Amazon
1405001382Varistor14 models$26.75 · Amazon
3711008131HEADER-4P17 models$27.22 · Amazon
W10527310GRILL-VENT34 models$63.64 · Amazon
3701001967Connector41 models$29.50 · Amazon
W10401220Wall Oven Door Outer Panel Assembly (Stainless)41 models$275.57 · Amazon
1001001545IC ANALOG42 models$27.97 · Amazon
MCD63827601Refrigerator Water Tube Fitting238 models$26.96 · Amazon
WD21X10519Dishwasher Float Switch385 models$108.51 · 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 UN40K5100AFXZA-DA01: BN9640209F (FFC CABLE), BN9410852A (PCB Assembly), BN9639770A (CHASSIS FRONT), 1204003684 (IC-DECODER), 1205005551 (IC-SWITCH), 1204003698 (IC-TUNER), BN9633321B (LCD-OPEN C), BN4400866A (Power PCB), 683051670637 (Pedestal), 1405001382 (Varistor), 3711008131 (HEADER-4P), W10527310 (GRILL-VENT), 1001001545 (IC ANALOG).

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 UN40K5100AFXZA-DA01: BN9502694C (LCD Panel), BN9639940A (Assembly Cover), BN6315392A (COVER-TERMINAL SIDE), BN3902223D (LEAD CONNECTOR-SUB ASSY), BN3902217D (Lead Connector), 3711007776 (Connector), 3701001967 (Connector), W10401220 (Wall Oven Door Outer Panel Assembly (Stainless)), MCD63827601 (Refrigerator Water Tube Fitting).

Controls, timers and wiring

Symptom: A cycle that doesn't advance, an unresponsive display, or the unit not starting at all.

Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.

Parts in this group on UN40K5100AFXZA-DA01: WD21X10519 (Dishwasher Float Switch).

Before you buy

Match UN40K5100AFXZADA01 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.