W11661859 - Genuine OEM Whirlpool Dishwasher Sump Drain Adapter

W11661859 – Genuine OEM Whirlpool Dishwasher Sump Drain Adapter

The W11661859 Genuine OEM Whirlpool Dishwasher Sump Drain Adapter is a vital component that connects your dishwasher’s sump assembly to the drain hose or related plumbing. This adapter ensures a tight, secure fit that enables smooth water flow during the drain cycle while preventing leaks and backflow into the tub.

Manufactured by Whirlpool, this OEM sump drain adapter is constructed from durable, high-grade materials built to endure high temperatures and exposure to detergents. If your dishwasher is leaking from the sump area or you’re installing a new drain hose or pump, the W11661859 provides a reliable connection that restores drainage performance.

Function & Importance:

• Connects the sump assembly to the drain hose or pump

• Maintains a watertight seal for proper drainage

• Prevents water leaks and backflow

• Supports smooth water removal at the end of cycles

Compatible With:

• Designed for use with select Whirlpool, Maytag, KitchenAid, and Kenmore dishwashers
  (Confirm your model number for proper fit.)

When to Replace:

• You see leaking or dripping from the bottom of the dishwasher

• Water backing up into the dishwasher after draining

• During installation of a new drain hose, sump, or pump

• The existing adapter is cracked, worn, or loose-fitting

Key Features & Benefits:

• Genuine OEM Whirlpool Part – Guaranteed fit and factory quality

• Durable Construction – Heat- and detergent-resistant plastic

• Leak-Free Performance – Maintains strong, secure drain connection

• Simple Installation – Ideal for DIYers and professionals alike

• Improves Overall Efficiency – Supports full drain function and prevents tub overflow

We ship appliance parts across Canada, including to Abbotsford, Airdrie, Barrie, Brampton, Brantford, Burlington, Calgary, Cambridge, Chilliwack, Coquitlam, Dartmouth, Edmonton, Etobicoke, Fort McMurray, Grand Prairie, Guelph, Halifax, Hamilton, Kamloops, Kelowna, Kingston, Kitchener, Langley, Laval, Lethbridge, London (Ontario), Markham, Mississauga, Moncton, Montreal, Nanaimo, Newmarket, North Vancouver, Nova Scotia, Oakville, Oshawa, Ottawa, Peterborough, Pickering, Prince Albert, Red Deer, Regina, Saskatoon, Scarborough, St. John's, Sudbury, Surrey, Thunder Bay, Toronto, Vancouver, Vaughan, Victoria, Waterloo, West Kelowna, Whitby, Windsor and Winnipeg.