Whirlpool Genuine OEM WP978025 Refrigerator 1/4" Access Valve. This service valve provides the service technician access to the sealed refrigerant system in the refrigerator.
This part works with the following brands: Whirlpool, Roper, Admiral, Maytag, Hardwick, Jenn-Air, Estate, Magic Chef, Crosley, Inglis, Norge, Modern Maid, Amana, Kenmore, KitchenAid, Caloric & Ikea.
 
Possible Repair Solution For:

Leaking water.
Please Note: This is intended as a guideline only, as other items can cause the same symptoms.