Universal Air HA11492C A/C Liquid Line with Orifice Tube

Liquid Line for Rear A/C Service

The Universal Air HA11492C is an A/C liquid line with orifice tube for select GM full-size SUVs equipped with rear air conditioning. It is built for direct replacement service on applications that use the liquid line and orifice tube layout in the HVAC system.

Fits 2003-2006 Cadillac Escalade ESV, compatible with rear A/C. Fits 2005 Chevrolet Suburban 1500, with 864 core and rear A/C. Fits 2000-2005 Chevrolet Suburban 2500, compatible with rear A/C. Fits 2005 Chevrolet Tahoe, with 864 core and rear A/C. Fits 2001-2005 GMC Yukon, with 864 core and rear A/C. Fits 2005 GMC Yukon XL 1500, with 864 core and rear A/C. Fits 2003-2005 GMC Yukon XL 2500, liquid line with orifice tube.

Key Features

• Universal Air Brand Line: Liquid Line w/ Orifice Tube
• Part Number: HA11492C
• HVAC hose and pipe replacement for rear A/C-equipped vehicles
• Direct-fit style service part for select Cadillac, Chevrolet, and GMC applications
• Built for vehicles using an orifice tube in the liquid line circuit

What This Part Does

The HA11492C routes refrigerant through the liquid side of the air conditioning system and integrates the orifice tube used for metering refrigerant flow. On the listed Cadillac Escalade ESV, Chevrolet Suburban, Chevrolet Tahoe, and GMC Yukon applications, this part restores the liquid line path needed for rear A/C operation.

• Refrigerant leaks at the liquid line
• Restricted A/C flow caused by a damaged or contaminated line
• Rear A/C cooling loss on equipped GM SUVs
• Corrosion or physical damage to the existing HVAC pipe
• Service replacement for an orifice-tube liquid line assembly

Installation Notes

Verify the vehicle’s year, make, model, rear A/C configuration, and core designation before ordering. Match the existing line routing and orifice tube style to the original part. Part number HA11492C should be compared against the removed component for correct application on the listed GM SUVs.

Quality Assurance

Universal Air supplies HVAC replacement components for service applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.