Whirlpool Range Base Rail Assembly W11818353
Whirlpool Range Base Rail Assembly W11818353

Whirlpool Dishwasher Drain chop adapter assembly W11661859

XPart Number XP10397396
$12
$24
In stock — allow 1 business day for preparation
Buying Options: Certified Pre-Owned — Item #0079

Choose an available buying option.
Check Fit & Find Parts
Bubba checks verified models, product descriptions, cross-references and store data. Find your model number →

Frequently Bought Together
DISHWASHER NOT CLEANING DISHES PROPERLY

Whirlpool Dishwasher Drain chop adapter assembly W11661859, Fixes Dishwasher not cleaning dishes properly

Genuine Whirlpool dishwasher drain chop adapter assembly used in the sump/drain system; retailer parts diagrams identify it as “Adapter asm - drain, chop,gs.”

Part W11661859Whirlpool

Genuine Whirlpool dishwasher drain chop adapter assembly used in the sump/drain system; retailer parts diagrams identify it as “Adapter asm - drain, chop,gs.”

Is This the Right Part?

Part NumberW11661859
ManufacturerWhirlpool
Appliance TypeDishwasher
Part TypeDrain chop adapter assembly

Common Symptoms

  • Restricted or poor drainage when the adapter is blocked
  • Leakage when the adapter is damaged
  • Debris entering the wash system when the internal flapper fails to seal

Check Before Replacing

  • Inspect the adapter for blockage, cracking, leakage, or other visible damage.
  • Inspect the internal rubber flapper/check valve for warping, absence, or failure to seal.
  • Compare the installed adapter with the replacement part and verify the appliance model before ordering.

Pro Tip

A warped or missing internal flapper can allow debris or unwanted backflow through the drain-adapter path.

Part Details

Part NumberW11661859
Part TypeDrain chop adapter assembly
ManufacturerWhirlpool
Appliance TypeDishwasher
Primary FunctionDirects dishwasher discharge from the sump/drain area and helps prevent reverse flow through its internal flapper/check-valve component.

Key Features

  • Whirlpool OEM part number W11661859
  • Adapter assembly identified as “drain, chop”
  • Dishwasher application
  • Internal rubber flapper/check-valve component documented in technical retailer repair information

Verified Compatible Models

MDB4949SDE0, MDB4949SDE1, MDB4949SDE2, MDB4949SDE3, MDB4949SDH0, MDB4949SDH1, MDB4949SDH2, MDB4949SDH3, MDB4949SDM0, MDB4949SDM1, MDB4949SDM2, MDB4949SDM3, MDB4949SDZ0, MDB4949SHB0, MDB4949SHB1, MDB4949SHW0, MDB4949SHW1, MDB4949SHZ0, MDB4949SHZ1, MDB5969SDE0, MDB5969SDE1, MDB5969SDE2, MDB5969SDH0, MDB5969SDH1, MDB5969SDH2, MDB5969SDM0, MDB5969SDM1, MDB5969SDM2, MDB6949SDE1, MDB6949SDH0, MDB6949SDH1, MDB6949SDM0, MDB6949SDM1, MDB7949SDE0, MDB7949SDE1, MDB7949SDE2, MDB7949SDH2, MDB7949SDM0, MDB7949SDM1, MDB7949SDM2, MDB7949SDM3, MDB7949SDZ0, MDB7959SHK0, MDB7959SHZ0, MDB7959SHZ1, MDB7979SHZ0, MDB7979SHZ1, MDB8959SFE0, MDB8959SFE1, MDB8959SFE2, MDB8959SFE3, MDB8959SFH0, MDB8959SFH1, MDB8959SFH2, MDB8959SFH3, MDB8959SFH4, MDB8959SFZ0, MDB8959SFZ1, MDB8959SFZ2, MDB8959SFZ3, MDB8959SFZ4, MDB8969SDE0, MDB8969SDE1, MDB8969SDE2, MDB8969SDE3, MDB8969SDH1, MDB8969SDH2, MDB8969SDH3, MDB8969SDM0, MDB8969SDM1, MDB8969SDM2, MDB8979SEZ0, MDB8979SEZ1, MDB8979SFZ0, MDB8989SHB0, MDB8989SHK0, MDB8989SHW0, MDB8989SHZ0, MDB7949SDE3, MDB7949SDH0, MDB7949SDH3, MDB8959SFE4, MDB8969SDM3, MDB8979SFZ1, MDB8979SFZ2

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.

What Customers Say

Buy Online Pick Up In-Store

Address
101 Trillium Dr
Kitchener, Ontario N2E 1W8
Phone
1-877-899-7278
Hours
Mon–Fri 9 AM–5 PM • Sat 9 AM–1 PM
Get Directions
Map showing warehouse location at 101 Trillium Dr, Kitchener
View on Google Maps