See part 1 in the diagram
Spray Arm
The 9742947 is a spray arm for Whirlpool dishwasher. Basic tools needed. Compare prices from top sellers.
Moderate Repair
Fits 2 brands
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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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