Lower Spray Arm Nut
Part # WP8268873·Whirlpool·Dishwasher

Lower Spray Arm Nut

The WP8268873 is a lower spray arm nut for Whirlpool dishwasher. No tools needed. Compare prices from top sellers.

Replaces: 8268873, 830912, AP6012273
Easy Repair

Fits 7 brands

Whirlpool
Maytag
Estate
Kenmore
Roper
Crosley
IKEA

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Price Comparison

4 stores · Updated May 17, 2026
Part AdvantageLowest
$3.55
4.8(728)In Stock
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PartSelect
$9.62
4.5(13.6k)In Stock
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ApplianceParts Pro
$9.63
4.8(21.9k)In Stock
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RepairClinic
$12.03
4.4(3.1k)In Stock
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This Dishwasher Lower Spray Arm Nut holds and locks the lower spray arm. To access the part, remove the lower rack out of the dishwasher and unscrew the old spray arm nut counter clockwise to remove. Thread the new nut in but do not over tighten. Replacing this part will require basic hand tools, minor disassembly of the appliance and no repair experience. Helpful Tip: We also recommend using affresh® Dishwasher Cleaner (item W10282479) to help remove limescale and mineral build-up that can be unsightly and affect your dishwasher’s performance. *affresh® brand products are owned and distributed by Whirlpool Corporation.

Part Specification
•  This product is a Factory Certified Part. These three words represent quality parts and accessories designed specifically for your appliance. Time tested engineering that meets our strict quality specifications
•  This product is a replacement part
•  Package contains (1) Dishwasher Lower Spray Arm Nut
•  No tools required for installation

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Common Problems This Part Fixes

Not cleaning dishes well
Leaking
Noisy
Leaves residue or film on dishes
Spray arm not spinning

Repair difficulty: Easy - no tools needed - drop-in or snap-in replacement

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