Deflector 3378140

Brand: Roper · Appliance: Dishwasher · Fits: 54 models · Reference price: $46.86

3378140 is a Roper replacement part (deflector) for dishwashers. Our fitment data lists 54 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 3378140 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

• WP8528862 — Dishwasher Water Deflector

Other parts for model DU180DWGQ0

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

• Dishwasher Rocker Switch (White) 8051730
• Upper Dishrack Roller WP8268846
• Spray Arm Assembly WPW10164258
• Diagram WP8563504
• Dishwasher Circulation Pump Motor WP8283457
• Dishwasher Pump and Motor Assembly WPW10247394
• Dishwasher Separator Seal WP3369177
• Dishwasher Fuse Thermal WP3368928

Reference price and where to compare

The reference price on file for this part is $46.86. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 3378140 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