Tub Insulation WD01X21156

Appliance: Dishwasher · Fits: 10 models · Reference price: $66.62

WD01X21156 is a replacement part (tub insulation) for dishwashers. Our fitment data lists 10 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 WD01X21156 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

• WD30X35300 — Tub Insulation

Other parts for model PDT785SBN6TS

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

• Ac Harness WD21X30718
• Black Stainless Outer Door Asm WD34X25763
• Blower Asm WD19X32758
• Coated Fold Down Upper Rack Tine WD28X25645
• Coated Fold Down Upper Rack Tine WD28X25646
• Course Filter Ss WD22X25421
• Dc Harness Assembly WD21X28380
• Dishwasher Door Stainless Inner Panel WD27X25997

Reference price and where to compare

The reference price on file for this part is $66.62. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare WD01X21156 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