Dishwasher Circulation Pump Motor WP8283457

Brand: Whirlpool · Appliance: Dishwasher · Fits: 82 models · Reference price: $135.86

WP8283457 is a Whirlpool replacement part (dishwasher circulation pump motor) for dishwashers. Our fitment data lists 82 models that use it.

When to replace this part

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.

Models that use this part

Part numbers it replaces

The manufacturer lists WP8283457 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

• 4386996 — Dishwasher Pump Impeller Kit
• 4386996A — IMPELLER
• W10282479 — Affresh Cleaner
• W10549851 — Affresh Dishwasher Cleaner Tablets - 6

Other parts for model DU850SWPU0

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

• Dishwasher Toe Panel Extension WP3374728
• Dishwasher Door Outer Panel Retainer WP3374010
• Dishwasher Cycle Switch 8269366
• Dishwasher Door Spring WP3373228
• Dishwasher Sump Cap Cover 3369030
• Kirkland Dishwasher Collector Hose 8520842
• Timer Knob 8275309
• Timer WP8535368

Reference price and where to compare

The reference price on file for this part is $135.86. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare WP8283457 listings on Amazon

Before you order

• Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
• Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
• If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool