Global Parts 4812449 A/C Refrigerant Suction Hose

A/C Suction Hose for Volkswagen Applications

Replace a leaking or damaged low-side A/C line with this Global Parts suction hose, part number 4812449. It routes refrigerant from the compressor to the evaporator and is built for Volkswagen Golf, Jetta, and Tiguan applications with OEM reference 1K0820743BR.

Key Features

• Low-side A/C refrigerant suction hose
• Connects the compressor to the evaporator
• Direct replacement for Volkswagen HVAC service needs
• Cross-references Four Seasons 55433 and UAC HA11342C for the same application
• Global Parts part number 4812449

Detailed Description

This A/C refrigerant suction hose is used on select Volkswagen Golf, Jetta, and Tiguan models to carry refrigerant vapor on the low side of the system. It matches OEM reference 1K0820743BR and serves as a replacement for the original hose assembly when the factory line is cracked, leaking, or no longer holding pressure. Part number 4812449 is listed for 2005-2014 Volkswagen Jetta, 2006-2014 Volkswagen Golf, and 2009-2011 Volkswagen Tiguan applications.

This part cross-references Four Seasons 55433 and UAC HA11342C for the same application.

What It Helps Fix

• Low refrigerant loss from a damaged suction hose
• Weak A/C cooling caused by a leaking low-side line
• Compressor-to-evaporator refrigerant transfer issues
• Service replacement for a worn OEM hose assembly
• HVAC pressure loss in Volkswagen Golf, Jetta, or Tiguan systems

Installation Notes and Tips

Verify the OEM reference and vehicle application before installation. Inspect adjacent A/C components, seals, and connection points for wear or contamination, and evacuate and recharge the system according to factory service procedures after replacement.

Quality Assurance

Global Parts supplies HVAC replacement components for OE-style service applications. This suction hose is identified by part number 4812449 and is cataloged for direct-fit Volkswagen coverage listed above.