Lower Spray Arm
The WPW10491331 is a lower spray arm for Whirlpool dishwasher. Basic tools needed. Compare prices from top sellers.
Replaces: 2312843, 8579258, 8579263, AP6022259, W10084401, W10084508, W10195598, W10195665, W10234638, W10320512, W10333330, W10342769, W10342787, W10342792, W10342793, W10376684, W10376689, W10376691, W10491331, W10500354, W10629546, W10837249, W10838302, W10849471, WP8579258, WP8579263, WPW10195598, WPW10320512, WPW10333330, WPW10342792, WPW10342793, WPW10376691
Moderate Repair
Fits 7 brands
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4 stores · Updated May 16, 2026
Lowest$43.89
4.8(728)In Stock
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$44.23
4.5(13.6k)In Stock
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$44.24
4.8(21.9k)In Stock
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$47.55
4.4(3.1k)In Stock
Go to StoreThis Dishwasher Lower Wash Arm Assembly rotates and sprays to evenly distribute water during the washing cycle. You will need this kit if your spray arm is damaged and requires replacement. Replacing this part will require no disassembly or repair experience.
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 Wash Arm Assembly
• Tools Needed: Multi screwdriver
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 Wash Arm Assembly
• Tools Needed: Multi screwdriver
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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: Moderate - basic tools and 1-2 panels to remove
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