Rinse Aid Cap 4171221

Brand: Whirlpool · Appliance: Dishwasher · Fits: 236 models · Reference price: $14.51

4171221 is a Whirlpool replacement part (rinse aid cap) for dishwashers. Our fitment data lists 236 models that use it.

When to replace this part

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.

Models that use this part

Other parts for model KUDD230Y2

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

• Almond Acryl Y058021
• Baffle WP4161295
• Base Pump 8193527
• Dishwasher Door Hinge Support Bracket 4161592
• Dishwasher Door Stop WP4160355
• Dishwasher Pump Motor W10428778
• Screen WP9741049
• Screw WP9741257

Reference price and where to compare

The reference price on file for this part is $14.51. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 4171221 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