O-Ring 390146-00

Brand: DeWalt · Fits: 2 models · Reference price: $2.16

390146-00 is a DeWalt replacement part (o-ring). Our fitment data lists 2 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

Other parts for model 56449050451

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

• Housing 31109-ZC6-003
• Print Carton 530061720
• Support ER8536974
• Toro Bracket 93-3849
• 3p90466 Back 21-3256-0
• Door 21-3257-9
• Decoration Plate 46-40562-3
• Drain Plug WJ01X24125

Reference price and where to compare

The reference price on file for this part is $2.16. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 390146-00 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