Dishwasher Detergent Dispenser Cover 3378138

Brand: Estate · Appliance: Dishwasher · Fits: 209 models · Reference price: $20.72

3378138 is a Estate replacement part (dishwasher detergent dispenser cover) for dishwashers. Our fitment data lists 209 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

Part numbers it replaces

The manufacturer lists 3378138 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

• WP3378138 — Dishwasher Soap Dispenser Cover

Other parts for model RUD5750DQ4

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

• Basket 8051119
• Console 3375653
• Console 3375654
• Diffuser 3371908
• Insert 3375651
• Insert 3375652
• Owner's Manual LIT3376827
• Spray Arm 3369010

Reference price and where to compare

The reference price on file for this part is $20.72. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 3378138 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