Is your dishwasher not cleaning dishes like it used to? It might be time to replace the Lower Spray Arm. Meet the Whirlpool Lower Spray Arm??a genuine OEM part that's purpose-made for your Whirlpool, KitchenAid, Maytag, Jenn-Air, Amana, Inglis, or Magic Chef dishwasher. This isn't just any part. It's the heart of your dishwasher, spinning and spraying water efficiently to tackle grime and grease and ensure every plate, pot and pan comes out squeaky clean. When the Lower Spray Arm is functioning correctly, your dishwasher operates at peak performance. To guarantee you're purchasing the right part, please double-check your dishwasher's model. Remember, even though parts can look similar, small differences in size or shape can affect performance. Installing your new Lower Spray Arm should be a breeze, but to keep your hands safe, don't forget to wear work gloves. With this crucial part replaced, you should see your dishwasher working like new in no time!
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Troubleshooting
This part fixes the following symptoms:
Not cleaning dishes properly
This part works with the following products:
Dishwasher, Washer.
This part works with the following products:
Whirlpool, Maytag, KitchenAid, Jenn-Air.
Part# W11550888 replaces these:
W11048456
Questions and Answers
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Jerry
October 30, 2025
Your part # 11550888, is it stainless steel?
For model number KDTM404EBL2
Hi Jerry, thank you for your inquiry. The lower spray arm you have mentioned is not compatible with your model number. The compatible lower spray arm is part number PS11731499. It is made up of plastic. Glad to be of help!
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