Parts for HSU746 — Mitsubishi

We found 21 parts confirmed to fit the Mitsubishi HSU746.

Compatibility table

All 21 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
490800Briggs & Stratton RingThis model only$40.44 · Amazon
1N4458Home Electronics RectifierThis model only$29.99 · Amazon
925D131001Main PCB AssemblyThis model only— · Amazon
461311743Mitsubishi Ic An304This model only$12.99 · Amazon
928D507001OPE PCB ASYThis model only— · Amazon
SMHSU746Service ManualThis model only— · Amazon
FM780SWITCHSwitchThis model only$6.49 · Amazon
X36507060Winding ScreenThis model only$13.24 · Amazon
948B404007A022,DRUM ASY2 models— · Amazon
928D095001G022,TENSION BELT ASY2 models— · Amazon
1105D3TRK1Ingersoll Rand Head Kit2 models$57.80 · Amazon
3445MAX300Ingersoll Rand MOD LABEL2 models$3.40 · Amazon
928D472001G012,LOADING MOTOR ASSY5 models— · Amazon
460C007010G-033,A/C HEAD UNIT6 models— · Amazon
432P203030S5C3-S811,SWITCH KEY BOARD10 models— · Amazon
351P172010L901,FILTER12 models— · Amazon
DC9201622GWasher User Interface37 models$334.84 · Amazon
40987Agri-Fab Lawn Tractor Lawn Sweeper Attachment Wheel Assembly40 models$52.67 · Amazon
AJP72909811Refrigerator Freezer Drawer Assembly, Upper44 models$306.60 · Amazon
5026W1A082BMicrowave Round Cooking Rack 5026W1A082B46 models$35.28 · Amazon
WD26X23236Drain Pump Assembly100 models$107.65 · 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 HS-U746: 490800 (Briggs & Stratton Ring), 1N4458 (Home Electronics Rectifier), 925D131001 (Main PCB Assembly), 461311743 (Mitsubishi Ic An304), 928D507001 (OPE PCB ASY), SMHSU746 (Service Manual), FM780SWITCH (Switch), X36507060 (Winding Screen), 948B404007 (A022,DRUM ASY), 1105D3TRK1 (Ingersoll Rand Head Kit), 3445MAX300 (Ingersoll Rand MOD LABEL), 928D472001 (G012,LOADING MOTOR ASSY), 460C007010 (G-033,A/C HEAD UNIT), 432P203030 (S5C3-S811,SWITCH KEY BOARD), 351P172010 (L901,FILTER), DC9201622G (Washer User Interface), 40987 (Agri-Fab Lawn Tractor Lawn Sweeper Attachment Wheel Assembly), AJP72909811 (Refrigerator Freezer Drawer Assembly, Upper).

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 HS-U746: 928D095001 (G022,TENSION BELT ASY).

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 HS-U746: 5026W1A082B (Microwave Round Cooking Rack 5026W1A082B).

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 HS-U746: WD26X23236 (Drain Pump Assembly).

Before you buy

Match HSU746 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.