
Upper Spray Arm
The WPW10448645 is a upper spray arm for Whirlpool dishwasher. Basic tools needed. Compare prices from top sellers.
Replaces: 2312063, W10448645
Moderate Repair
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4 stores · Updated May 15, 2026$26.78
4.8(728)In Stock
Go to Store$46.34
4.5(13.6k)In Stock
Go to Store$46.35
4.8(21.9k)In Stock
Go to Store$49.82
4.4(3.1k)In Stock
Go to StoreThis Dishwasher Center Wash Arm Assembly rotates and sprays to evenly distribute water during the cleaning cycle. You will need this part if your spray arm is damaged and requires replacement. Replacing this part will require no disassembly or repair experience. Remember to unplug the dishwasher or shut off the house circuit breaker for the appliance before installing this kit. You must also turn off the water supply underneath the sink before installation. Helpful Tip: We 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 Center 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 Center 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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