Freightliner A22-38941-000 Junction Block HVAC

Description:

The Freightliner A22-38941-000 Junction Block A HVAC is an OEM air conditioning (A/C) junction block designed to connect and route refrigerant lines within the HVAC system of Freightliner heavy-duty trucks. Commonly installed in Freightliner conventional truck models without auxiliary HVAC systems, where it provides a secure junction between A/C components to ensure proper refrigerant flow and reliable climate control performance. Maintenance technicians and fleet service professionals use this junction block for HVAC system repair, retrofit, and replacement to restore cooling efficiency, prevent refrigerant leaks, and minimize vehicle downtime. The part is a genuine Freightliner HVAC component specifically designated as "Junction Block-A/C, Conventional, Without Auxiliary HVAC."

Applications:

The Freightliner A22-38941-000 Junction Block A HVAC is used in the air conditioning systems of Freightliner heavy-duty trucks to connect refrigerant lines between major HVAC components. It is commonly utilized in commercial trucks, fleet vehicles, vocational trucks, and highway tractors equipped with standard HVAC systems (without auxiliary HVAC), ensuring efficient refrigerant distribution and dependable cabin cooling performance.

Technical Specifications:

• Manufacturer: Freightliner (Daimler Truck North America)
• Part Number: A22-38941-000
• Product Type: HVAC A/C Junction Block
• Component Function: Refrigerant Line Junction Block
• HVAC Configuration: Conventional, Without Auxiliary HVAC
• Application: Heavy-Duty Truck Air Conditioning System
• Compatible Vehicle: Freightliner Conventional Models (application dependent)
• Installation: OEM Direct Replacement
• Material: Aluminum Alloy (typical HVAC manifold construction)
• Refrigerant Compatibility: Heavy-Duty Vehicle A/C Systems (per OEM specification)
• Mounting: Bolt-On HVAC Assembly
• System Function: Connects and routes refrigerant between A/C components
• Operating Environment: Heavy-Duty Commercial Vehicle HVAC Systems

Common Replacements:

• Freightliner A22-38850-000 A/C Junction Block
• Freightliner A22-38941-000 OEM HVAC Junction Block
• Freightliner A22 Series A/C Junction Block