Parts for HRS3911U — JVC

We found 21 parts confirmed to fit the JVC HRS3911U.

Compatibility table

All 21 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
LP21080003ACassette Door2 models$10.06 · Amazon
C309000030Chain2 models$3.69 · Amazon
LP21081002ADisp'windw2 models$13.66 · Amazon
LPA1015504B1PCB Assembly2 models$164.85 · Amazon
LP10418002CCover3 models$34.91 · Amazon
75306594Craftsman IMPELLER HOUSING ASSY (INCLUDES 13-17)3 models$23.18 · Amazon
LP31095001AKnob Assembly4 models$5.56 · Amazon
LP20978003ETerm Board4 models$10.06 · Amazon
574780301Craftsman Screw ,3.636 models$27.62 · Amazon
LP20878009ARemote9 models$23.98 · Amazon
LP30959002AGear Load10 models$10.06 · Amazon
QAR0204002Motor11 models$78.59 · Amazon
WD08X10060Dishwasher Detergent Dispenser Seal13 models$12.32 · Amazon
139004800Range Oven Bottom Heat Shield14 models$137.68 · Amazon
LP30005010ABelt15 models$25.49 · Amazon
QSW0456002ZTact Switch16 models$2.48 · Amazon
GP1U291QDetector32 models$14.90 · Amazon
419888Snowblower Auger Drive Belt36 models$102.72 · Amazon
WB01T10022DOOR BUMPER48 models$9.01 · Amazon
DC9200125AWasher Display Control Board48 models$227.66 · Amazon
DG9400950ARange Oven Vent Cover49 models$177.22 · 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 HR-S3911U: LP21080003A (Cassette Door), C309000030 (Chain), LP21081002A (Disp'windw), LPA1015504B1 (PCB Assembly), LP20978003E (Term Board), LP20878009A (Remote), LP30959002A (Gear Load), QAR0204002 (Motor), WD08X10060 (Dishwasher Detergent Dispenser Seal), QSW0456002Z (Tact Switch), GP1U291Q (Detector), WB01T10022 (DOOR BUMPER).

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 HR-S3911U: LP10418002C (Cover), 75306594 (Craftsman IMPELLER HOUSING ASSY (INCLUDES 13-17)), LP31095001A (Knob Assembly), 574780301 (Craftsman Screw ,3.63), 139004800 (Range Oven Bottom Heat Shield), DG9400950A (Range Oven Vent Cover).

Drive system (belts, pulleys, motors)

Symptom: A drum or tub that won't turn, a burning-rubber smell, or a loud thump or squeal during a cycle.

Check: With power off, turn the drum or tub by hand -- resistance or grinding points to the motor or a bearing, and a cracked, glazed, or snapped belt is visible once the cabinet is open.

Parts in this group on HR-S3911U: LP30005010A (Belt), 419888 (Snowblower Auger Drive Belt).

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 HR-S3911U: DC9200125A (Washer Display Control Board).

Before you buy

Match HRS3911U 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.