Whirlpool · Parts
dishwasher drain-hose extension 3385556 · Whirlpool
Official Whirlpool dishwasher drain-hose extension 3385556, explicitly listed for the exact model WDT730HAMZ.
Verified compatibility
Confirmed compatible models
Reference 3385556 is linked only to models for which an explicit match has been verified.
- ✓Whirlpool WDT730HAMZModel: WDT730HAMZ · US · WhirlpoolView model Whirlpool WDT730HAMZ
- ✓Whirlpool WDT975SAHZModel: WDT975SAHZ · US · WhirlpoolView model Whirlpool WDT975SAHZ
- ✓Whirlpool WDT705PAKBModel: WDT705PAKB · US · WhirlpoolView model Whirlpool WDT705PAKB
Hoses & tubes
Role and checks specific to this part
Function. A hose or tube carries air, clean water, detergent or waste water between two fixed points of the appliance.
Before ordering. Reference 3385556 is linked here to Whirlpool WDT730HAMZ, Whirlpool WDT975SAHZ, Whirlpool WDT705PAKB. Compare internal diameter, total length, end fittings, clips and bends; the correct route must not kink or rub.
Safe handling. Shut off water and power before disconnecting it, then perform a supervised leak or airflow check after installation.
Why this part fits
Whirlpool's official record for exact model WDT730HAMZ lists manufacturer reference 3385556.
Whirlpool — View at the manufacturerLast checked: 29 August 2026Whirlpool's official record for exact model WDT975SAHZ lists manufacturer reference 3385556.
Whirlpool — View at the manufacturerLast checked: 29 August 2026Whirlpool's official record for exact model WDT705PAKB lists manufacturer reference 3385556.
Whirlpool — View at the manufacturerLast checked: 29 August 2026Availability and references can vary by country. Compare the complete reference before ordering.
Check before ordering
- Compare the complete 3385556 reference without ignoring letters, hyphens or suffixes.
- Check that your exact model appears above and that region US matches your appliance.
- The “Genuine part” label describes the part origin and does not depend on the listed merchant.