Middle Wash Arm Tube Holder
Part # WP3378186·Whirlpool·Dishwasher

Middle Wash Arm Tube Holder

The WP3378186 is a middle wash arm tube holder for Whirlpool dishwasher. Basic tools needed. Compare prices from top sellers.

Replaces: 3378145, 3378186, 764439, 9742997, AP6008213
Moderate Repair

Fits 4 brands

Whirlpool
KitchenAid
Kenmore
Roper

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Price Comparison

4 stores · Updated May 16, 2026
Part AdvantageLowest
$9.89
4.8(728)In Stock
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RepairClinic
$23.48
4.4(3.1k)In Stock
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ApplianceParts Pro
$23.49
4.8(21.9k)In Stock
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PartSelect
$23.60
4.5(13.6k)In Stock
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WP3378186 is an original equipment manufactured (OEM) part. Ensure optimal performance and stability for your dishwasher with this high-quality holder designed specifically for Whirlpool models. Crafted for durability, this bracket and flange support system is essential for maintaining the integrity of your appliance throughout its lifespan. Compatible with several leading brands including Admiral, Amana, Jenn-Air, Kenmore, Kitchenaid, Magic Chef, Maytag, Norge, and Roper, this versatile part is an ideal solution for a variety of dishwasher configurations. Installation is straightforward, allowing you to easily replace your old or worn-out holder. Trust in the renowned Whirlpool brand for reliable and long-lasting parts that keep your dishwasher running smoothly. Perfect for both DIY enthusiasts and professional repairs, this component is a must-have for any maintenance toolbox. Enhance your dishwashing experience today with this dependable bracket and flange.

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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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