WP99001788 - Genuine OEM Whirlpool Dishwasher Lower Spray Arm

WP99001788 – Genuine OEM Whirlpool Dishwasher Lower Spray Arm

Restore your dishwasher’s bottom-rack cleaning power with the WP99001788 – Genuine OEM Whirlpool Dishwasher Lower Spray Arm. Precisely engineered to Whirlpool’s factory specifications, this essential spray arm ensures full 360° water coverage across the lower rack to effectively remove food particles and stains. Crafted from dishwasher-grade, heat- and detergent-resistant plastic, it’s built to last through countless wash cycles.

Designed to fit a wide range of Whirlpool-built dishwashers—including Whirlpool, Maytag, KitchenAid, Jenn‑Air, Amana, and Kenmore—this OEM spray arm is the perfect replacement for cracked, clogged, worn, or malfunctioning units. Snap it into place effortlessly to restore optimal cleaning performance and spotless dishes.

Function & Compatibility

• Distributes pressurized water evenly across the lower rack via rotating jets

• Ensures smooth, consistent rotation for optimal dish coverage

• OEM part number WP99001788, manufactured to match original factory specifications

• Compatible with select Whirlpool-built dishwasher models—confirm fit using your appliance’s model number

When to Replace It

• Dishes emerge streaky, spotty, or not fully cleaned

• Spray arm stops spinning, wobbles, or emits unusual noises

• Visible damage such as cracks, clogged jets, or mineral buildup

• Water misdirection, leakage, or misalignment during wash cycles

Key Features & Benefits

• Genuine Whirlpool OEM Quality – Ensures factory-level fit, performance, and durability

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

• Tool-Free Snap-In Installation – Installs quickly without the need for special tools

• Restores Full Spray Coverage – Guarantees consistent, powerful cleaning of 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.