Global Parts 4812451 A/C Refrigerant Suction Hose

A/C Suction Hose for Volkswagen Jetta

Replace a worn or leaking low-side refrigerant line with this Global Parts A/C refrigerant suction hose, part number 4812451. It is built for the compressor-to-evaporator suction circuit and is listed for 2005-2006 Volkswagen Jetta GEN 5 applications.

• Global Parts A/C refrigerant suction hose for the low-side circuit
• Directs refrigerant vapor from the compressor to the evaporator
• Compatible with 2005-2006 Volkswagen Jetta, N/A, GEN 5
• Part number 4812451 for ordering and catalog lookup
• Cross-references UAC HA11518C for the same application

Product Details

In an automotive A/C system, the suction hose connects the compressor to the evaporator on the low side. This hose is used in Volkswagen Jetta GEN 5 models from 2005-2006 and supports proper refrigerant flow between major HVAC components. If you are searching for a 2005 Volkswagen Jetta A/C suction hose or a 2006 Volkswagen Jetta low-side refrigerant hose, part number 4812451 matches the listed application.

Common Repair Symptoms

• Low refrigerant charge from a leaking suction line
• Visible oil residue around the A/C hose connection points
• Poor cabin cooling caused by refrigerant loss
• Cracked, hardened, or damaged low-side hose routing
• Compressor cycling issues related to system pressure loss

Installation Notes

Verify the vehicle’s A/C line routing and connector style before installation. Recover refrigerant properly, replace any damaged seals or O-rings as required by the service procedure, and evacuate and recharge the system to the correct specification after the hose is installed. Confirm there are no leaks before returning the vehicle to service.

Quality Assurance

Global Parts supplies HVAC replacement components for automotive repair applications. Part number 4812451 is cataloged as an A/C refrigerant suction hose for the listed Volkswagen Jetta fitment and is supported by the referenced interchange data.