Valve 300800

Brand: Whirlpool · Appliance: Dishwasher · Fits: 263 models · Reference price: $13.61

300800 is a Whirlpool replacement part (valve) for dishwashers. Our fitment data lists 263 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 300800 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

• 675238 — Drain Check Valve with O-Ring

Other parts for model DU3014XL1

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

• Barrier 303223
• Base Pump 301812
• Box 300067
• Connector 770754
• Dishwasher Tub 303110
• Energy Fact Tag 303540
• Impeller 675468
• Inner Door 303266

Reference price and where to compare

The reference price on file for this part is $13.61. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 300800 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