The Whirlpool W11504445 Lokring Tube Coupler is a genuine OEM brass reducer designed to connect refrigeration lines with precision.
This 5mm to 4mm adapter maintains system integrity in cooling circuits, making it essential for addressing temperature regulation issues—whether your refrigerator or freezer runs too cold, too warm, or fails to start.
Compatible across multiple premium brands including Whirlpool, KitchenAid, Maytag, Jenn-Air, Amana, and others, this lockring coupler delivers reliable performance in demanding appliance environments.
Engineered to OEM specifications, it ensures proper refrigerant flow and system stability for lasting results.
