WPW10077863 - Genuine OEM Whirlpool Dishwasher Main Spray Arm Water Supply Tube

WPW10077863 – Genuine OEM Whirlpool Dishwasher Main Spray Arm Water Supply Tube

Restore your dishwasher’s full cleaning power with the WPW10077863 – Genuine OEM Whirlpool Dishwasher Main Spray Arm Water Supply Tube. This essential water distribution tube delivers pressurized water from the pump to the main (lower) spray arm, ensuring a full 360° rotation and even spray coverage across the bottom rack. Manufactured to Whirlpool’s exact factory specifications using dishwasher-grade materials, the WPW10077863 guarantees a precise fit and reliable performance for compatible Whirlpool-built dishwashers.

Function & Compatibility

• Channels water efficiently to the lower spray arm, maintaining steady rotation and effective washing

• Stabilizes the spray arm for balanced coverage, preventing wobbling or uneven flow

• OEM part number WPW10077863, designed to fit select Whirlpool, Maytag, KitchenAid, Jenn‑Air, Amana, and Kenmore dishwasher models

• Made to Whirlpool's original design standards—verify compatibility using your appliance’s model number

When You Should Replace It

• Cups, bowls, and utensils in the bottom rack are spotty, streaked, or incompletely cleaned

• Lower spray arm wobbles, slows, or stops rotating smoothly

• Water leaks or spray misdirection observed near the base of the spray arm

• Tube shows signs of cracking, damage, or mineral buildup upon inspection

Key Features & Benefits

• Authentic Whirlpool OEM Quality – Factory-engineered for precise fit, performance, and durability

• Dishwasher-Grade Materials – Built to withstand heat, pressure, and harsh detergents

• Tool‑Free, Snap‑In Installation – Easily clicks into place—no tools required

• Restores Proper Spray Coverage – Ensures full 360° water distribution across the lower rack

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.