WPW10340542 - Genuine OEM Whirlpool Dishwasher Upper Spray Arm Water Supply Tube

WPW10340542 – Genuine OEM Whirlpool Dishwasher Upper Spray Arm Water Supply Tube

Ensure optimal cleaning performance in your Whirlpool dishwasher with the WPW10340542 – Genuine OEM Whirlpool Upper Spray Arm Water Supply Tube. This essential part connects the upper spray arm to the internal water supply, allowing direct and consistent water delivery during each cycle. Crafted to Whirlpool’s precise OEM specifications, this gray tube (sometimes called the center wash arm support or manifold) fits seamlessly into the upper dishrack assembly.

The WPW10340542 is compatible with a wide range of Whirlpool-built dishwashers, including compliant models from KitchenAid, Maytag, Jenn‑Air, Amana, Magic Chef, and Kenmore. When clogged, cracked, or leaking, this tube can cause uneven spray coverage, poor wash results, and abnormal noise—making this genuine part a critical replacement to restore proper function.

Function & Compatibility

• Delivers water from the pump to the upper (center) spray arm, enabling efficient dish coverage

• Supports and secures the spray arm (also called center wash arm manifold) for stable rotation

• Direct OEM replacement for part number WPW10340542 (replaces W10380275, AP6019913)

• Fits numerous models such as WDT750SAHZ, KDTE104ESS, and more—check compatibility with your exact dishwasher model

Signs You Need Replacement

• Poor cleaning or streaky dishes on the upper rack

• Spray arm wobbles, leaks, or doesn’t rotate** properly

• Grinding or knocking noises during operation

• Visible tube damage like cracks, clogs, or mineral buildup

Key Features & Benefits

• Genuine Whirlpool OEM Quality – Perfect fit, factory-grade materials, and reliable performance

• Durable Design – Built to withstand heat, detergent, and daily dishwasher use

• Simple DIY Installation – Snap-in replacement in under 15 minutes, no disassembly required

• Restores Cleaning Coverage – Ensures consistent water flow to clean dishes thoroughly

• Backed by Warranty – Often includes Whirlpool’s 1-year limited warranty when purchased new

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.