W11409866 - Genuine OEM Whirlpool Dishwasher Tub Assembly

W11409866 – Genuine OEM Whirlpool Dishwasher Tub Assembly

Restore the structure and performance of your dishwasher with the W11409866 Genuine OEM Whirlpool Dishwasher Tub Assembly. This factory-certified replacement part is the main interior housing of the dishwasher—designed to contain water during wash cycles and support all key internal components like racks, spray arms, and pumps.

Whether your dishwasher tub is leaking, cracked, rusted, or warped, replacing it with a genuine OEM part ensures a proper seal, structural integrity, and compatibility with your appliance's design.

At Appliance Kingdom, we offer authentic Whirlpool parts like this tub assembly to guarantee long-lasting quality and perfect fitment.

Compatibility Information

This OEM Whirlpool dishwasher tub assembly is compatible with select models from:

• Whirlpool

• Maytag

• KitchenAid

• JennAir

Common compatible models include:

• WDF520PADM7

• WDT730PAHZ0

• KDFE104HPS0

• MDB4949SHZ0

What the Tub Assembly Does

The tub assembly is the interior basin that holds dishes and water during the wash and rinse cycles. It provides mounting points for the spray arms, racks, motor, and other internal components. If the tub is damaged or compromised, your dishwasher may leak or fail to clean efficiently.

When to Replace the Dishwasher Tub

• Visible cracks, rust, or holes in the tub

• Water leaks from the base of the unit

• Structural warping or damage from heat

• Persistent mold or buildup that cannot be cleaned

• Internal components no longer mount securely

Key Features & Benefits

• Genuine OEM Part – Made by Whirlpool for exact compatibility

• Leak-Proof Construction – Prevents water leakage during cycles

• Structural Support – Holds racks, spray arms, and other parts in place

• Durable Materials – Designed to resist wear, heat, and moisture

• OEM-Grade Fit – No modifications required for installation

• Fast Shipping from Appliance Kingdom – Backed by expert product support

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.