Universal Air HA111373C A/C Liquid Line with Orifice Tube

Universal Air HA111373C A/C Liquid Line

Universal Air HA111373C is an A/C liquid line with orifice tube for select GM full-size trucks and SUVs. It is built for vehicles that use this liquid line configuration in the HVAC system, including applications across Chevrolet, GMC, and Cadillac platforms.

Use this part when servicing the air conditioning liquid line on supported Chevrolet Silverado, Tahoe, Suburban, Avalanche, GMC Sierra, and Cadillac Escalade models. The HA111373C part number is a direct reference for shoppers searching by application and by OE-style replacement name.

Key Features

• A/C liquid line with orifice tube for HVAC service
• Fits select 2007-2014 Chevrolet, GMC, and Cadillac applications
• Application-specific replacement for factory-style routing and connection points
• Relevant for trucks and SUVs with front A/C systems
• Part number HA111373C for easy catalog matching

Fitment Details

• Fits 2010-2014 Chevrolet Suburban 1500, excludes rear A/C.
• Fits 2007-2013 Cadillac Escalade EXT.
• Fits 2007-2013 Chevrolet Avalanche.
• Fits 2008-2013 Chevrolet Silverado 1500.
• Fits 2010-2013 GMC Sierra 1500.
• Fits 2007-2008 GMC Sierra 1500.
• Fits 2007-2010 Cadillac Escalade, excludes rear A/C.
• Fits 2010 Chevrolet Silverado 2500 HD, excludes rear A/C.
• Fits 2010 Chevrolet Silverado 3500 HD.
• Fits 2007 Chevrolet Tahoe, excludes rear A/C.

What It Helps Address

• Leaking or damaged A/C liquid line
• Restricted refrigerant flow through the liquid line
• Failed or worn orifice tube service needs
• Loss of cooling performance in the HVAC system
• Corrosion or physical damage to the original line assembly

Installation Notes

Verify the vehicle’s A/C layout before ordering, especially on applications noted as excluding rear A/C. Confirm the line routing, connection style, and model year against the vehicle identification and existing HVAC components before installation. The HA111373C should be matched to the exact application listed for Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, and Cadillac Escalade models.

Quality Assurance

Universal Air supplies HVAC replacement components for vehicle-specific service applications. HA111373C is cataloged as a liquid line with orifice tube for the listed GM fitments, including Chevrolet Silverado and GMC Sierra applications.