Parts for 3122 — Peerless

We found 20 parts confirmed to fit the Peerless 3122.

Compatibility table

All 20 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
RP13457RDComp Met5 models$67.49 · Amazon
RP13457BRPop-up Assy5 models— · Amazon
RP13453ALAerator10 models$7.32 · Amazon
RP13453WHAerator10 models$5.99 · Amazon
RP13441BRCap10 models— · Amazon
RP13447RDCap Assembly10 models$23.99 · Amazon
RP13429ALEscutcheon10 models$26.99 · Amazon
RP13429GREscutcheon10 models$26.99 · Amazon
RP13429WHEscutcheon10 models$26.99 · Amazon
RP13440BRHandle10 models— · Amazon
RP13440GRHandle10 models$28.99 · Amazon
RP13440RDHandle10 models$28.99 · Amazon
RP13440WHHandle10 models$43.60 · Amazon
RP13430Gasket12 models$8.49 · Amazon
RP13443Washer12 models$3.45 · Amazon
RP13437Mounting Washer16 models$8.99 · Amazon
RP7022Coupling Nut26 models$3.87 · Amazon
RP12388Ball40 models$4.49 · Amazon
RP12619Cam Assembly43 models$2.49 · Amazon
RP1815Repair Kit202 models$5.49 · 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 3122: RP13457RD (Comp Met), RP13457BR (Pop-up Assy), RP13453AL (Aerator), RP13453WH (Aerator), RP13429AL (Escutcheon), RP13429GR (Escutcheon), RP13429WH (Escutcheon), RP13443 (Washer), RP13437 (Mounting Washer), RP12388 (Ball), RP1815 (Repair Kit).

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 3122: RP13441BR (Cap), RP13447RD (Cap Assembly), RP13440BR (Handle), RP13440GR (Handle), RP13440RD (Handle), RP13440WH (Handle), RP12619 (Cam Assembly).

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 3122: RP13430 (Gasket).

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 3122: RP7022 (Coupling Nut).

Before you buy

Match 3122 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.