Global Parts 4812779 A/C Refrigerant Suction Hose

OE-Style A/C Suction Hose for Highlander

Global Parts 4812779 is an A/C refrigerant suction hose for the low-side circuit on select Toyota Highlander models. It routes refrigerant from the compressor to the evaporator, helping maintain proper HVAC flow in the air conditioning system.

Fits 2010-2013 Toyota Highlander, N/A. This part cross-references UAC HA11619C for the same application.

Key Features

• Brand: Global Parts
• Part number: 4812779
• Category: HVAC hoses and pipes
• Low-side suction hose for the compressor-to-evaporator path
• Direct fitment for 2010-2013 Toyota Highlander applications

Product Details

This A/C refrigerant suction hose is built for the low-pressure side of the HVAC system. In the Toyota Highlander, the suction line carries refrigerant vapor from the evaporator back to the compressor, making it a critical part of normal air conditioning operation. Global Parts 4812779 is listed for 2010, 2011, 2012, and 2013 Toyota Highlander models and is identified as an OE-style replacement for the specified application.

Common Issues It Can Help Solve

• Refrigerant loss from a damaged suction hose
• Weak or inconsistent A/C performance caused by a leaking low-side line
• Visible cracking, corrosion, or wear in the existing hose assembly
• Noisy compressor operation related to restricted refrigerant flow
• HVAC service needs after hose failure on a Toyota Highlander

Installation Notes and Tips

Verify the vehicle year and HVAC line routing before installation. Inspect mating connections, seals, and surrounding components for wear or contamination before reassembly. After installation, evacuate and recharge the system according to factory service procedures and check for leaks.

Quality Assurance

Global Parts supplies HVAC replacement components for service applications, and this hose is cataloged for the listed Toyota Highlander fitment. Part number 4812779 is also referenced by UAC HA11619C for the same application.