Global Parts 4813878 A/C Refrigerant Suction Hose

Global Parts A/C Suction Hose for Audi A4

Replace a worn or leaking low-side A/C line with this Global Parts A/C refrigerant suction hose, part number 4813878. It is built for the compressor-to-evaporator suction circuit used on select Audi A4, A4 allroad, and A4 Quattro models from 2017-2019.

Key Features

• Low-side A/C suction hose for the refrigerant circuit
• Routes refrigerant from the compressor to the evaporator
• Direct-fit application for select Audi A4 platform vehicles
• Cross-references UAC HA113935C for the same application
• Part number 4813878 for ordering and verification

Detailed Description

Global Parts 4813878 is an A/C refrigerant suction hose used on the low-pressure side of the air conditioning system. In this circuit, the suction hose carries refrigerant from the compressor back to the evaporator, helping maintain proper system flow and pressure balance. This part is listed for 2017-2019 Audi A4, 2017-2019 Audi A4 allroad, and 2017-2019 Audi A4 Quattro applications.

For buyers searching by vehicle and service need, this is a fitment-based replacement for an Audi A4 A/C suction hose, Audi A4 allroad refrigerant hose, or Audi A4 Quattro low-side hose. The part number 4813878 can also be used to confirm application details during ordering or service lookup.

What It Helps Address

• Low-side refrigerant leaks at the suction hose
• Loss of A/C cooling performance from damaged hose routing
• Cracked, aged, or contaminated compressor-to-evaporator hose assemblies
• Service replacement for a failed Audi A4 A/C refrigerant suction line

Installation Notes and Tips

Verify the vehicle year, model, and A/C line routing before installation. Compare the original hose connection points and layout to part number 4813878 to confirm the correct application for your Audi A4, A4 allroad, or A4 Quattro. After installation, evacuate and recharge the system according to factory service procedures and inspect for leaks.

Quality Assurance

Global Parts supplies HVAC replacement components for automotive service applications. This suction hose is identified by part number 4813878 and is cataloged for the listed Audi fitments to support accurate parts matching.