Lower Spray Arm Cap
Part # WP99001428·Whirlpool·Dishwasher

Lower Spray Arm Cap

The WP99001428 is a lower spray arm cap for Whirlpool dishwasher. No tools needed. Compare prices from top sellers.

Replaces: 4439648, 99001428
Easy Repair

Fits Maytag appliances

Maytag

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Price Comparison

4 stores · Updated May 15, 2026
ApplianceParts ProLowest
$5.95
4.8(21.9k)In Stock
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Part Advantage
$3.38
4.8(728)Preorder
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RepairClinic
$5.00
4.4(3.1k)Preorder
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PartSelect
$9.40
4.5(13.6k)Preorder
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This 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.

0 reviews

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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