Dishwasher Rinse-Aid Dispenser Cap WP6-903123

Brand: Whirlpool · Appliance: Dishwasher · Fits: 18 models · Reference price: $37.43

WP6-903123 is a Whirlpool replacement part (dishwasher rinse-aid dispenser cap) for dishwashers. Our fitment data lists 18 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 MDB4800AWA

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

• Dishwasher Wire Harness WP99001904
• Dishwasher High-Limit Thermostat WP99001852
• Dishwasher O-Ring WP912510
• Dishwasher Pump Plate 99001793
• Dishwasher Spray Arm 12001446
• Dishwasher Spray Arm Nut WP99001426
• Washer Seal Y757298
• Rinse Arm Assembly WP99002043

Reference price and where to compare

The reference price on file for this part is $37.43. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare WP6-903123 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