W10877037 - Genuine OEM Whirlpool Dishwasher Spray Arm Retainer Nut

W10877037 – Genuine OEM Whirlpool Dishwasher Spray Arm Retainer Nut

Secure your dishwasher’s spray arm with confidence using the W10877037 – Genuine OEM Whirlpool Dishwasher Spray Arm Retainer Nut. This essential fastening nut holds the spray arm firmly in place on the mounting shaft, ensuring stable 360° rotation and preventing leaks. Manufactured to Whirlpool’s strict factory specifications, it provides a long-lasting, precise fit in compatible Whirlpool-built dishwashers.

Function & Compatibility

• Screws onto the spray arm shaft to securely retain the arm, ensuring it stays aligned during cycles

• Maintains smooth and stable rotation, which is vital for comprehensive cleaning coverage

• OEM part number W10877037, designed for direct fitment in select Whirlpool, Maytag, KitchenAid, Jenn‑Air, Amana, and Kenmore dishwasher models (confirm fit via appliance model number)

• Engineered for flawless integration with factory-original spray arm assemblies

When You Should Replace It

• Spray arm feels loose, wobbles, or comes off during operation

• Water leaks or drips originate near the spray arm base

• The existing nut is cracked, stripped, or missing

• Inconsistent spray coverage or noisy operation during wash cycles

Key Features & Benefits

• 100% Genuine OEM Quality – Built to Whirlpool’s exact specifications for dependable performance

• High-Strength Construction – Designed to withstand dishwasher heat, pressure, and detergent

• Tool-Free Installation – Screws in place easily, with no need for special tools

• Maintains Spray Arm Stability – Ensures even rotation for spotless dishwashing

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.