The Filter Inlet Water Tube Kit is an OEM part for Whirlpool refrigerators. This kit includes the necessary tubing and fittings to ensure a proper water supply to the refrigerator's filtration system. The inlet tube starts out as 1/4" tubing but transitions to a 5/16" diameter. You should replace the filter inlet water tube kit if it becomes damaged or clogged. Common causes of issues include mineral buildup from hard water, wear and tear over time, or accidental damage during maintenance or installation. A faulty water tube can result in reduced water flow or leaks. Symptoms of a bad filter inlet water tube include: Reduced water flow to the ice maker or water dispenser Leaks or water puddles near the refrigerator Ice maker not producing ice or producing ice slowly Unusual tastes or odors in the water or ice This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.8201597 (AP3607291) replaces 1018190, 2186492, 2188744, 2200202, 2305536, 2305537, 2319867, 2319868, 8201597VP, AH886401, EA886401, PS886401, W10281558, W10296822, W10296835, W10296836.