WPW10498900 - Genuine OEM Whirlpool Dishwasher Upper Spray Arm
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WPW10498900 – Genuine OEM Whirlpool Dishwasher Upper Spray Arm
The WPW10498900 – Genuine OEM Whirlpool Dishwasher Upper Spray Arm is a direct-fit replacement part designed to evenly distribute pressurized water across the upper rack, ensuring optimal cleaning performance. Made to Whirlpool factory specifications, this component restores the spray coverage essential for thorough washing of dishes, cups, and bowls.
This upper (or "center") spray arm fits a wide range of Whirlpool-built dishwasher models, including Whirlpool, KitchenAid, Maytag, Jenn‑Air, Amana, Inglis, and Magic Chef dishwashers
Function & Compatibility
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Distributes wash water – Spins during cycles to spray pressurized water for effective cleaning
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OEM part WPW10498900 – Replaces W10498900, WPW10376693, W10342791, and similar numbers
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Compatible with dozens of Whirlpool-model dishwashers—verify against your model plate for exact fit
Signs It Needs Replacement
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Dishes remain unclean due to poor spray coverage
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Spray arm does not rotate, is cracked, or clogged
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You removed it and found plastic tabs broken (owner reports: “there are 4 tabs… they can break… replacing… was SUPER easy” )
Key Features & Benefits
Factory Original, OEM Quality – Guaranteed authentic Whirlpool part for precise fit and function
Heavy-Duty Construction – Built to withstand dishwasher heat, pressure, and detergent cycles
Easy Installation – Snap-in replacement; typically requires no tools except possibly needle-nose pliers to remove nut
Restores Cleaning Power – Reinstates full rotation and spray coverage for spotless dishes
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.