Parts for 643 — Sharp

We found 54 parts confirmed to fit the Sharp 643.

Compatibility table

All 54 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
13215ZF6003BearingThis model only$94.08 · Amazon
1801603SExhaust ValveThis model only$32.90 · Amazon
1344959Heat ShieldThis model only$121.00 · Amazon
156619821Home Electronics Connector PinThis model only$5.49 · Amazon
0631024442Home Electronics ResistorThis model only$2.16 · Amazon
2303435645Home Electronics ResistorThis model only$3.30 · Amazon
1867559A19No Long AvaThis model only$2.48 · Amazon
22909449O/m Kt4551kThis model only$10.49 · Amazon
162892611P.c.b,se-92This model only$11.75 · Amazon
892462Porter Cable GasketThis model only$2.74 · Amazon
895608Porter Cable InsertThis model only$7.88 · Amazon
899673Porter Cable MountThis model only$6.25 · Amazon
893098Porter Cable O-RingThis model only$2.16 · Amazon
22531727640SpringThis model only$34.28 · Amazon
VXP4096003JVC Button2 models$3.49 · Amazon
899687Porter Cable Dec. Plate2 models$2.74 · Amazon
901572Porter Cable Motor Assembly2 models$98.14 · Amazon
890847Porter Cable Block3 models$26.40 · Amazon
886721Porter Cable Counterweight3 models$12.66 · Amazon
890850Porter Cable Gear-spur3 models$66.38 · Amazon
890851Porter Cable Holder3 models$68.18 · Amazon
886742Porter Cable Knob3 models$2.72 · Amazon
886724Porter Cable Lever3 models$5.06 · Amazon
890837Porter Cable Pin3 models$6.98 · Amazon
886748Porter Cable Screw3 models$2.16 · Amazon
891891Porter Cable Seal3 models$2.16 · Amazon
888976Porter Cable Shaft3 models$4.80 · Amazon
886767Porter Cable Sub-Base3 models$29.34 · Amazon
890316Switch3 models$72.26 · Amazon
886736Porter Cable Clamp4 models$1.35 · Amazon
891549Porter Cable Guard Wire4 models$3.66 · Amazon
891232Porter Cable Label4 models$2.16 · Amazon
886755Porter Cable Pivot Base4 models$11.30 · Amazon
890041Porter Cable Ring-rtng4 models$2.16 · Amazon
889667Porter Cable Roll Pin4 models$2.16 · Amazon
886758Porter Cable Slide4 models$2.16 · Amazon
889683Porter Cable Spring4 models$2.26 · Amazon
889265Porter Cable Washer4 models$2.16 · Amazon
823793Washer,spr6 models$2.16 · Amazon
901562Battery Top7 models$12.20 · Amazon
901088Fan7 models$3.82 · Amazon
697388Porter Cable Ring7 models$2.16 · Amazon
697499Ring9 models$2.16 · Amazon
894120Screw9 models$2.16 · Amazon
894097AC Cord10 models$7.35 · Amazon
894119Screw10 models$2.16 · Amazon
199679Husqvarna Lawn Tractor Cruise Control Latch Return Spring12 models$4.99 · Amazon
WR71X27804Refrigerator Crisper Drawer28 models$77.25 · Amazon
3661EA1009FWasher Drive Shaft and Shifter Assembly41 models$309.55 · Amazon
WD21X22949Dishwasher Electronic Control Board59 models$153.18 · Amazon
DA4700324CRefrigerator Defrost Heater67 models$310.83 · Amazon
DC6600777AWasher Washplate Cap68 models$24.72 · Amazon
5304508042Refrigerator Crisper Drawer Cover Support, Right140 models$87.52 · Amazon
BR80NCalculator Ribbon145 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.