WP3374077 - Genuine OEM Whirlpool Dishwasher Drain Hose Assembly

WP3374077 – Genuine OEM Whirlpool Dishwasher Drain Hose Assembly

Ensure smooth and efficient water drainage from your dishwasher with the WP3374077 Genuine OEM Whirlpool Dishwasher Drain Hose Assembly. This high-quality replacement part is essential for routing wastewater out of your dishwasher and into your home’s plumbing system—preventing backups, leaks, and costly damage.

Designed and manufactured by Whirlpool, this genuine OEM drain hose guarantees a perfect fit and reliable performance for many Whirlpool, Maytag, Amana, and KitchenAid dishwasher models.

Compatible Brands & Models

This drain hose assembly works with a variety of dishwashers under these trusted brands:

• Whirlpool

• Maytag

• Amana

• KitchenAid

• JennAir

Common compatible model examples include:

• WDF520PADM7

• WDT710PAHZ1

• KDFE104HPS1

• MDB4949SDZ0

• WDT750SAHZ0

Function of the Drain Hose

The WP3374077 dishwasher drain hose connects the dishwasher’s drain pump to your sink’s drain or garbage disposal. It safely channels used water out of the unit after each wash cycle, keeping your kitchen clean and sanitary.

Symptoms of a Faulty or Damaged Drain Hose

• Water leaks under or behind the dishwasher

• Dishwasher not draining properly

• Standing water at the bottom of the tub

• Visible cracks, kinks, or deterioration on the hose

• Musty odors or water backup

Key Features & Benefits

• Genuine OEM Whirlpool Part – Direct replacement for WP3374077 and equivalent part numbers

• Flexible, Durable Construction – Resistant to kinking and cracking

• DIY-Friendly – Easy installation using basic tools

• Prevents Leaks & Backups – Ensures efficient water flow during drain cycles

• Exact Fit & Performance – Engineered to Whirlpool’s quality standards

• Fast Shipping from Appliance Kingdom – Trusted source for authentic appliance parts

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.