Truck Air Parts 12-0418 Orifice Tube - Brown

The Truck Air Parts 12-0418 Brown Orifice Tube is a .047″ flow restrictor designed to regulate refrigerant flow in heavy-duty truck HVAC systems. Its brown-coded design allows easy identification during installation or maintenance. Built to handle high pressure and temperature conditions, it ensures consistent cooling efficiency in Class 6–8 trucks, including Ford and Sterling models. This durable and reliable component maintains optimal A/C performance and is available at Wofford Truck Parts for quick replacement.

TRUCK AIR PARTS/MEI Part No: 12-0418

$4.58

Specifications

The Truck Air Parts 12-0418 Brown Orifice Tube is a premium replacement flow restrictor built for heavy-duty truck HVAC systems requiring exact refrigerant metering. With an internal diameter of .047 inches and brown color-coding for part clarity, this orifice tube fits applications in Class 6, 7, and 8 trucks including Ford/Sterling systems with OEM number F39Z-19D990A. It is designed to endure elevated pressure, vibration, and temperature variations typical of heavy-duty service environments. Installing the 12-0418 ensures consistent A/C performance, helps maintain optimal system efficiency, and supports fast turnaround through Wofford Truck Parts’ stocked availability.

Weight