Universal Air HA113936C A/C Refrigerant Liquid Hose

Liquid Line A/C Refrigerant Hose for Audi

Universal Air HA113936C is an A/C refrigerant liquid hose for select Audi applications. It is built for vehicles that use a liquid line in the HVAC system and is listed for 2017-2019 Audi A4, A4 allroad, A4 Quattro, and 2018 Audi S4.

Key Features

• Brand: Universal Air
• Brand line: Liquid Line
• Part number: HA113936C
• Category: HVAC hoses and pipes
• Direct fitment listing for Audi A4, Audi A4 allroad, Audi A4 Quattro, and Audi S4 liquid line applications

Product Details

The Universal Air Liquid Line series focuses on refrigerant routing in the A/C system, helping maintain proper flow through the liquid side of the HVAC circuit. HA113936C is cataloged as an A/C refrigerant liquid hose for 2017-2019 Audi A4, 2017-2019 Audi A4 allroad, 2017-2019 Audi A4 Quattro, and 2018 Audi S4. If you are searching for an Audi A4 A/C refrigerant liquid hose or an Audi S4 liquid line replacement, HA113936C is the matching part number to reference.

What It Helps Address

• Leaking or damaged A/C liquid line
• Restricted refrigerant flow in the HVAC system
• Loss of cooling performance from a compromised hose or pipe
• Service replacement for a worn liquid line on Audi A4 and Audi S4 models

Installation Notes and Tips

Verify the vehicle year, model, and HVAC line routing before ordering. This part is listed for the liquid line position only, so match the existing hose configuration on the vehicle. Confirm the part number HA113936C against the original component and inspect adjacent A/C seals and connections during service.

Quality Assurance

Universal Air catalogs this part within its Liquid Line product line for HVAC refrigerant applications. Part number HA113936C is identified for the listed Audi fitments to support accurate replacement selection.