Universal Air HA11388C A/C Suction Line Hose Assembly

Universal Air HA11388C A/C Suction Line Hose Assembly

Universal Air HA11388C is an A/C suction line hose assembly for select Chevrolet Silverado and GMC Sierra heavy-duty trucks. It is built for vehicles with the listed mounting and design configurations, making it a direct-match replacement for the specified applications.

Key Features

• A/C suction line hose assembly for HVAC refrigerant routing
• Fits 2003-2004 Chevrolet Silverado 2500 HD and Silverado 3500 with 2 O'Clock Mounting; 1st Design
• Fits 2003-2004 GMC Sierra 2500 HD and Sierra 3500 with 2 O'Clock Mounting; 1st Design
• Fits 2005 GMC Sierra 2500 HD and Sierra 3500 without Ambulance Package; 1st Design
• Universal Air HA11388C for targeted OE-style replacement applications

Detailed Description

Universal Air Suction Line parts are focused on the refrigerant suction side of the air conditioning system, where proper hose routing and correct end connections matter for service fitment. HA11388C is specified for select Chevrolet Silverado and GMC Sierra trucks, including 2003-2004 Silverado 2500 HD and 3500 models with 2 O'Clock Mounting, plus 2003-2004 Sierra 2500 HD and 3500 models with the same configuration. It also fits 2005 GMC Sierra 2500 HD and Sierra 3500 without Ambulance Package in the 1st Design configuration. This part number, HA11388C, is the correct reference to verify before ordering.

What It Is Used For

• Replacing a leaking or damaged A/C suction line hose assembly
• Restoring refrigerant flow on Silverado and Sierra HVAC systems
• Correcting fitment issues caused by the wrong mounting design
• Addressing cracked, corroded, or worn suction line routing
• Servicing trucks with the listed 1st Design A/C line configuration

Installation Notes and Tips

Confirm the vehicle year, make, model, and configuration before installation. Match the mounting position and design notes exactly, including 2 O'Clock Mounting or without Ambulance Package where listed. Verify the existing line layout and connection points against the original part number HA11388C before removing the old hose assembly.

Quality Assurance

Universal Air HA11388C is cataloged for the specified truck applications and should be matched to the vehicle’s A/C system configuration for proper service replacement.