Quality upgrade: The dishwasher rack under W10161215 is 20.5 inches deep and 20 1/2 inches wide (approximately). The AP4303664 dishwasher rack is made of 304 stainless steel material, which has better wear resistance and high temperature resistance. Other products use inferior processes, resulting in poor high temperature resistance, easy deformation, cracking, and bending The dimensions for this item are 20.5" Deep x 20.5" Wide x 5.5''Height, Measure carefully before buying Replacement lower rack: W10161215 dishwasher lower rack fit for Whirlpool dishwasher bottom basket, also intended for Kenmore lower rack. Replaces AP4303664, W10161215, 8193795, 1268578, 3368512, 3368586, 3369084, 3369759, 3369760, 3369780, 3369781, 3370496, 3370498, 3370499, 3371376, 3371377, 3379942, 3379943, 8051875, 8193794, 8193985, 8519563, 8519564, 8519576, 8519578, 8519608, 8519609, 8519610, 8539177, 8539178, 8539224, 8539225, 8539226, 8539259, AH1964469, EA1964469, PS1964469 Easy Installation: Designed for quick and hassle-free installation as a replacement part. 1-Year Service Guarantee: Backed by a 1-year service guarantee for added peace of mind. Repair symptoms: W10161215 AP4303664 Dishwasher basket mainly repairs the following symptoms: 1. The coating on the dish rack has peeled off. 2. The bowl rack cracks and rusts, causing damage to the tableware. 3. The bowl rack is broken or deformed. 4. Stains on the dish rack are difficult to remove Warm Tip:W10161215 lower rack kit include the rollers,doesn'tW10161215dishrack tine row.You'll need to transfer the original tine row to the new W10161215 lower rack.Avoid dishrack rear space is too large,resulting in the plate easy to fall. Dishwasher bottom basket is used to the lower dishwasher rack. Upgrade your dishwasher with the W10161215 AP4303664 Lower Dishrack . This durable stainless steel rack is designed to fit perfectly in your Whirlpool or Kitchenaid dishwasher, measuring 20 1/2" deep by 20 1/2" wide. Crafted from high-quality 304 stainless steel, this lower rack is built to withstand the rigors of daily use while providing ample space for your dishes. Enjoy the convenience of a reliable dishwasher rack that's backed by a 1-Year Service warranty. Effortlessly load and unload your dishwasher with this sturdy and spacious lower rack replacement part.