Parts for 643 — Sharp
We found 54 parts confirmed to fit the Sharp 643.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| 13215ZF6003 | Bearing | This model only | $94.08 · Amazon |
| 1801603S | Exhaust Valve | This model only | $32.90 · Amazon |
| 1344959 | Heat Shield | This model only | $121.00 · Amazon |
| 156619821 | Home Electronics Connector Pin | This model only | $5.49 · Amazon |
| 0631024442 | Home Electronics Resistor | This model only | $2.16 · Amazon |
| 2303435645 | Home Electronics Resistor | This model only | $3.30 · Amazon |
| 1867559A19 | No Long Ava | This model only | $2.48 · Amazon |
| 22909449 | O/m Kt4551k | This model only | $10.49 · Amazon |
| 162892611 | P.c.b,se-92 | This model only | $11.75 · Amazon |
| 892462 | Porter Cable Gasket | This model only | $2.74 · Amazon |
| 895608 | Porter Cable Insert | This model only | $7.88 · Amazon |
| 899673 | Porter Cable Mount | This model only | $6.25 · Amazon |
| 893098 | Porter Cable O-Ring | This model only | $2.16 · Amazon |
| 22531727640 | Spring | This model only | $34.28 · Amazon |
| VXP4096003 | JVC Button | 2 models | $3.49 · Amazon |
| 899687 | Porter Cable Dec. Plate | 2 models | $2.74 · Amazon |
| 901572 | Porter Cable Motor Assembly | 2 models | $98.14 · Amazon |
| 890847 | Porter Cable Block | 3 models | $26.40 · Amazon |
| 886721 | Porter Cable Counterweight | 3 models | $12.66 · Amazon |
| 890850 | Porter Cable Gear-spur | 3 models | $66.38 · Amazon |
| 890851 | Porter Cable Holder | 3 models | $68.18 · Amazon |
| 886742 | Porter Cable Knob | 3 models | $2.72 · Amazon |
| 886724 | Porter Cable Lever | 3 models | $5.06 · Amazon |
| 890837 | Porter Cable Pin | 3 models | $6.98 · Amazon |
| 886748 | Porter Cable Screw | 3 models | $2.16 · Amazon |
| 891891 | Porter Cable Seal | 3 models | $2.16 · Amazon |
| 888976 | Porter Cable Shaft | 3 models | $4.80 · Amazon |
| 886767 | Porter Cable Sub-Base | 3 models | $29.34 · Amazon |
| 890316 | Switch | 3 models | $72.26 · Amazon |
| 886736 | Porter Cable Clamp | 4 models | $1.35 · Amazon |
| 891549 | Porter Cable Guard Wire | 4 models | $3.66 · Amazon |
| 891232 | Porter Cable Label | 4 models | $2.16 · Amazon |
| 886755 | Porter Cable Pivot Base | 4 models | $11.30 · Amazon |
| 890041 | Porter Cable Ring-rtng | 4 models | $2.16 · Amazon |
| 889667 | Porter Cable Roll Pin | 4 models | $2.16 · Amazon |
| 886758 | Porter Cable Slide | 4 models | $2.16 · Amazon |
| 889683 | Porter Cable Spring | 4 models | $2.26 · Amazon |
| 889265 | Porter Cable Washer | 4 models | $2.16 · Amazon |
| 823793 | Washer,spr | 6 models | $2.16 · Amazon |
| 901562 | Battery Top | 7 models | $12.20 · Amazon |
| 901088 | Fan | 7 models | $3.82 · Amazon |
| 697388 | Porter Cable Ring | 7 models | $2.16 · Amazon |
| 697499 | Ring | 9 models | $2.16 · Amazon |
| 894120 | Screw | 9 models | $2.16 · Amazon |
| 894097 | AC Cord | 10 models | $7.35 · Amazon |
| 894119 | Screw | 10 models | $2.16 · Amazon |
| 199679 | Husqvarna Lawn Tractor Cruise Control Latch Return Spring | 12 models | $4.99 · Amazon |
| WR71X27804 | Refrigerator Crisper Drawer | 28 models | $77.25 · Amazon |
| 3661EA1009F | Washer Drive Shaft and Shifter Assembly | 41 models | $309.55 · Amazon |
| WD21X22949 | Dishwasher Electronic Control Board | 59 models | $153.18 · Amazon |
| DA4700324C | Refrigerator Defrost Heater | 67 models | $310.83 · Amazon |
| DC6600777A | Washer Washplate Cap | 68 models | $24.72 · Amazon |
| 5304508042 | Refrigerator Crisper Drawer Cover Support, Right | 140 models | $87.52 · Amazon |
| BR80N | Calculator Ribbon | 145 models | $3.30 · 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 643: 13215ZF6003 (Bearing), 1801603S (Exhaust Valve), 0631024442 (Home Electronics Resistor), 2303435645 (Home Electronics Resistor), 1867559A19 (No Long Ava), 22909449 (O/m Kt4551k), 162892611 (P.c.b,se-92), 895608 (Porter Cable Insert), 899673 (Porter Cable Mount), 893098 (Porter Cable O-Ring), VXP4096003 (JVC Button), 899687 (Porter Cable Dec. Plate), 901572 (Porter Cable Motor Assembly), 890847 (Porter Cable Block), 886721 (Porter Cable Counterweight), 890850 (Porter Cable Gear-spur), 890851 (Porter Cable Holder), 886724 (Porter Cable Lever), 890837 (Porter Cable Pin), 891891 (Porter Cable Seal), 888976 (Porter Cable Shaft), 886767 (Porter Cable Sub-Base), 890316 (Switch), 886736 (Porter Cable Clamp), 891549 (Porter Cable Guard Wire), 891232 (Porter Cable Label), 886755 (Porter Cable Pivot Base), 890041 (Porter Cable Ring-rtng), 889667 (Porter Cable Roll Pin), 886758 (Porter Cable Slide), 889265 (Porter Cable Washer), 823793 (Washer,spr), 901562 (Battery Top), 901088 (Fan), 697388 (Porter Cable Ring), 697499 (Ring), 894097 (AC Cord), 3661EA1009F (Washer Drive Shaft and Shifter Assembly), DA4700324C (Refrigerator Defrost Heater), BR80N (Calculator Ribbon).
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 643: 1344959 (Heat Shield), 156619821 (Home Electronics Connector Pin), 22531727640 (Spring), 886742 (Porter Cable Knob), 886748 (Porter Cable Screw), 889683 (Porter Cable Spring), 894120 (Screw), 894119 (Screw), 199679 (Husqvarna Lawn Tractor Cruise Control Latch Return Spring), WR71X27804 (Refrigerator Crisper Drawer), DC6600777A (Washer Washplate Cap), 5304508042 (Refrigerator Crisper Drawer Cover Support, Right).
Door and drum seals
Symptom: A door or drum seal that has lost its grip, letting water or conditioned air escape past it.
Check: Inspect the seal for tears, flattening, or gaps, and check it against your model's part number before ordering.
Parts in this group on 643: 892462 (Porter Cable Gasket).
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 643: WD21X22949 (Dishwasher Electronic Control Board).
Before you buy
Match 643 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.