WP3400919 - Genuine OEM Whirlpool Dishwasher Upper Spray Arm Screw

SKU : WP3400919
$10.34
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WP3400919 – Genuine OEM Whirlpool Dishwasher Upper Spray Arm Screw

Secure your dishwasher’s upper spray arm with confidence using the WP3400919 – Genuine OEM Whirlpool Dishwasher Upper Spray Arm Screw. This small yet critical screw fastens the spray arm to its mounting shaft, ensuring stable 360° rotation and precise water distribution on the top rack. Manufactured to Whirlpool’s strict OEM standards, this screw offers a perfect fit and reliable performance in compatible Whirlpool-built dishwashers.

Function & Compatibility

  • Helps fasten the upper spray arm securely to its support shaft

  • Ensures smooth, wobble-free rotation for effective cleaning coverage

  • OEM part number WP3400919, compatible with select Whirlpool, Maytag, KitchenAid, Jenn‑Air, Amana, and Kenmore dishwasher models

  • Designed to meet exact factory dimensions and threading

When to Replace It

  • Spray arm feels loose or unstable during operation

  • Water sprays incorrectly or leaks near the upper arm base

  • Screw is missing, stripped, corroded, or damaged

  • Reduced cleaning performance due to poor arm rotation or alignment

Features & Benefits

  • 100% Genuine OEM Quality – Factory-designed to provide exact fit and durability

  • Corrosion-Resistant Construction – Withstands dishwasher heat, detergent, and moisture

  • Simple Installation – Tightens easily using basic tools like a screwdriver

  • Restores Proper Alignment – Keeps spray arm stable, ensuring consistent spray coverage

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.

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