See part 17 in the diagram
Support Bracket
The 4455475 is a support bracket for Whirlpool microwave. No tools needed. Compare prices from top sellers.
Easy Repair
Fits KitchenAid appliances
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1 store · Updated May 15, 2026
Lowest$53.60
4.4(3.1k)Preorder
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Common Problems This Part Fixes
Sparking inside
Repair difficulty: Easy - no tools needed - drop-in or snap-in replacement
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