Dishwasher Check Valve DD66-00019A

Brand: Samsung · Appliance: Dishwasher · Fits: 15 models · Reference price: $7.19

DD66-00019A is a Samsung replacement part (dishwasher check valve) for dishwashers. Our fitment data lists 15 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 DD66-00019A as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

• 423645 — Husqvarna Lawn Tractor Seat
• WR51X10055 — Refrigerator Defrost Heater WR51X10055

Other parts for model MDB7809AWW1

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

• Control Panel (white) W10199755
• Dishwasher Dishrack W10218629
• Dishwasher Water Feed Tube W10254862
• Cup Shelf W10240162
• Dishwasher Tub W10213822
• Dishwasher Water Inlet Valve W11133690
• Dishwasher Wheel W10194028
• Display PCB Assembly EBR77963801

Reference price and where to compare

The reference price on file for this part is $7.19. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare DD66-00019A 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