Middle Wash Arm Tube
The WP3378144 is a middle wash arm tube for Whirlpool dishwasher. Basic tools needed. Compare prices from top sellers.
Replaces: 3378144, 777014, AP6008210
Moderate Repair
Fits 4 brands
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4 stores · Updated May 15, 2026
Lowest$49.50
4.5(13.6k)In Stock
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$49.51
4.8(21.9k)In Stock
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$53.21
4.4(3.1k)In Stock
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$28.58
4.8(728)Preorder
Go to StoreThis is a genuine OEM part that works for some models of Whirlpool, Jenn-Air, Kenmore, KitchenAid, Maytag, Amana, Magic Chef, Admiral, Norge, and Roper models.
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Common Problems This Part Fixes
Not cleaning dishes well
Leaves residue or film on dishes
Spray arm not spinning
Repair difficulty: Moderate - basic tools and 1-2 panels to remove
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