Parts for RUD3000DB3 — Roper Dishwasher

We found 39 parts confirmed to fit the Roper Dishwasher RUD3000DB3.

Compatibility table

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 RUD3000DB3: W10102260 (Relay), WP3369012 (Dishwasher Disk & Mount Assembly), WP3374716 (Dishwasher Retainer Channel), 3370260 (Latch Bolt), WP3368928 (Dishwasher Fuse Thermal), WP8539066 (Dishwasher Basket Silverware), WP3369178 (Ball Check Valve), 3369052 (Deflector), 4386996A (IMPELLER), WPW10082894 (Dishwasher Heater), WP8268825 (Tower Protector), 676413 (Soap Cup Latch Kit), 8193716 (Leveling Leg), 301958 (Clamp), 72032 (Touch-up Paint - Black), 72017 (Touch-Up Paint - White).

Dishrack hardware (rollers, wheels and tines)

Symptom: A dish rack that binds, drags, or comes off its rail track when you pull it in or out, or a rack with a cracked, loose, or missing wheel or tine.

Check: Pull the rack fully out and check each wheel or roller for a crack or a missing axle pin, and check that tines aren't snapped off or pushed out of alignment along the row.

Parts in this group on RUD3000DB3: WP3379941 (Dishwasher Dishrack Track Stop Clip), W10161215 (Lower Dishrack Kit), WP3376961 (Dishwasher Lower Dishrack Wheel), 675679 (Tine Tips), 676458 (Dishwasher Tine Tip Set, 125-pack (Gray)).

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 RUD3000DB3: WP3369322 (Cover Grate), WP3369011 (Dishwasher Pump Housing Kit), 3376404 (Cover Dispenser), 3372028 (Dishwasher Detergent Dispenser Cover Hinge Pin), WP3369769 (Dishwasher Door Panel Insert), 4318050 (Door Spring & Clip Kit), WP3378138 (Dishwasher Soap Dispenser Cover), W11086533 (Tub Sound Shield - Insulation), 3368921 (Range Screw).

Water inlet and drainage

Symptom: The dishwasher won't fill, or dishes come out with standing water still in the tub bottom after the cycle ends.

Check: Check the inlet valve's screen filter for sediment, and check the drain pump and drain hose for a clog or a jammed object -- a piece of broken glass or a bottle cap is a common culprit.

Parts in this group on RUD3000DB3: 3378779 (Inlet Valve), W10844024 (Water Inlet Valve), WP3374077 (Dishwasher Drain Hose w/Connector Ends).

Drive system (belts, pulleys, motors)

Symptom: A dish rack, spray arm, or wash-motor component isn't turning or sliding the way it should.

Check: Check that the part in question turns or slides freely by hand, and look for a cracked, worn, or seized point where it should pivot or roll.

Parts in this group on RUD3000DB3: 8193646 (Lower Detergent Dispenser Actuator Assembly).

Door, lid switches and latches

Symptom: The dishwasher won't start, or stops mid-cycle, unless the door is fully latched shut.

Check: Listen for an audible click when the door latches. No click, or a visibly worn or broken latch or strike, points to this part.

Parts in this group on RUD3000DB3: WP3380854 (Dishwasher Door Latch Bolt), WP3372028 (Dishwasher Lid Hinge Pin).

Door and drum seals

Symptom: Water leaking out from around the door during or after a cycle.

Check: Check the door gasket for tears, flattening, or a section pulled loose from its channel, and confirm it seats evenly all the way around when the door is closed.

Parts in this group on RUD3000DB3: WPW10509257 (Dishwasher Door Gasket - Gray), 3376927 (Dishwasher Door Seal).

Heat control (thermostats, fuses, heating element)

Symptom: Dishes don't dry at the end of the cycle, or a heated-dry setting doesn't seem to do anything.

Check: With the dishwasher unplugged, check continuity across the heating element or thermostat with a multimeter -- no continuity means it has failed.

Parts in this group on RUD3000DB3: 717273 (Dishwasher Heating Element Rubber Washer).

Before you buy

Match RUD3000DB3 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

On most dishwashers, the model and serial plate sits on the edge of the door or the tub rim. 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.

Neighbouring Roper Dishwasher models

These model numbers sort next to this one in the catalog and are usually the same product family.

• RUD3000DQ0 — 36 parts
• RUD3000DQ1 — 30 parts
• RUD3000DQ3 — 34 parts
• RUD3000GB0 — 37 parts
• RUD3000GB1 — 31 parts
• RUD3000DB2 — 38 parts
• RUD3000DB1 — 44 parts
• RUD3000DB0 — 30 parts
• RUD1000KB1 — 41 parts
• RUD1000KB0 — 31 parts

Other models with this exact parts list

Each model below is confirmed to share the identical compatible-parts list with this one.

• DU800CWDB5 — 29 parts

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.