WP22003989 - Genuine OEM Whirlpool Washer Timer Knob Cap, Chrome

SKU : WP22003989

$45.37
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Whirlpool WP22003989 Washer Timer Knob Cap – Genuine OEM Chrome Replacement Part

The Whirlpool WP22003989 Washer Timer Knob Cap is a genuine OEM replacement part designed to restore both the functionality and appearance of your washing machine’s control panel. Available at Appliance Kingdom, this original Whirlpool component features a durable chrome finish and is engineered for a precise fit on compatible washer timer knobs. It works with select models from Whirlpool, Maytag, Kenmore, and other Whirlpool-family brands. Always confirm compatibility using your appliance model number before ordering.

Function & Importance

The timer knob cap plays a critical role in the operation of your washing machine. It allows users to easily grip and rotate the washer timer knob to select wash cycles, control timing, and start or stop operation. While small in size, this component directly affects usability and control accuracy. A damaged or missing knob cap can make it difficult to operate the washer properly and may lead to improper cycle selection or user frustration.

Replacing the worn or broken knob cap helps maintain smooth control operation and restores the washer’s original factory look.

Common Symptoms Indicating Replacement

You may need to replace the WP22003989 washer timer knob cap if you notice:

  • Cracked, chipped, or broken knob cap

  • Loose or slipping grip when turning the timer

  • Missing knob cap exposing the inner timer shaft

  • Difficulty selecting wash cycles

  • Worn or faded chrome finish affecting appearance

These issues can interfere with normal washer operation and are clear signs that the washer control knob cap should be replaced.

Key Features & Benefits

  • Genuine OEM Whirlpool Part – Manufactured to exact specifications for perfect fit and reliable performance.

  • Durable Chrome Finish – Resists wear, corrosion, and daily handling.

  • Improved Washer Control – Restores smooth, accurate cycle selection.

  • Original Appearance – Maintains the factory look of your washer’s control panel.

  • Easy Installation – Installs quickly without special tools.

  • Long-Lasting Reliability – Built for repeated use in everyday laundry environments.

  • OEM Quality Assurance – Designed for compatibility and dependable performance.


At Appliance Kingdom, we specialize in supplying genuine, high-quality appliance replacement parts that help extend the life of your appliances. The Whirlpool WP22003989 Washer Timer Knob Cap is an ideal solution when your existing knob cap is worn, broken, or missing.

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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