The lower spray arm hub sits inside the dishwasher at the base, and feeds water into the lower spray arm. The arm hub is made of plastic and measures 3 inches long by 1.5 inches wide. If the spray arm becomes loose, or does not spin freely, check for damage to the spray arm hub. This is a genuine OEM replacement part sourced directly from the manufacturer.
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Part Videos
Replacing your KitchenAid Dishwasher Lower Spray Arm Hub - Gray
Troubleshooting
This part fixes the following symptoms:
Not cleaning dishes properly | Noisy
This part works with the following products:
Dishwasher.
This part works with the following products:
KitchenAid, Maytag, Kenmore, Jenn-Air.
Part# WPW10077898 replaces these:
AP6014868, W10077898
Questions and Answers
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2 questions answered by our experts.
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Adrian
April 11, 2018
How does the lower spray arm come off... I know it is threaded but what kind are they right or left.
For model number KUDS30IXSS1
Hi Adrian, Thank you for the question. With a pair of pliers you need to turn the center screw counter clock wise to release the spray arm. Hope this helps!
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Albert
March 14, 2019
Hello, I need to replace the white plastic ring or gasket which is listed as item # 3 on the lower spray arm hub diagram. How is it listed on your site so that i can make sure i have the correct gasket? Thanks,
Albert
For model number 66513413k701
Hello Albert, Thank you for contacting us. I have researched the model you have provided and have found the part you are looking for is PartSelect Number PS11745436. Thank you for your inquiry, good luck with this repair!
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