Size: This upgraded W10139223 lower dishrack is a perfect replacement for whirlpool dishwashers. This rack measures 5.9" H X 20.4" W X 22.4" L and fits the dishwasher's lower section. Please measure your rack area to confirm compatibility before purchase Compatibility: Replaces part numbers 9900145, 99001455, 99001481, 99001487, 99001509, 99001515, 99001521, 99002034, 99002035, etc. 304 Stainless Steel Upgrade: Unlike the original rack, our replacement features premium 304 stainless steel coating for superior wear resistance and rust prevention. Withstands high temperatures, resists cracking, and maintains shape even after years Improved Design & Durability: Enhanced structural support eliminates common issues such as peeling, rusting, and wire breakage. Smooth edges protect dishes and prevent scratching, while reinforced tines hold dishes more securely for efficient cleaning Easy, Tool-Free Installation: No professional tools or skills required! This lower rack assembly is designed for quick, simple replacement. Just remove your old rack and slide this one in place Fast Shipping! Most affordable shipping option will be used. If there are any issues with your purchase please message first to give us the opportunity to provide excellent customer service. If you had a good experience, please consider leaving a 5 star review :)