Global Parts 4812789 A/C Refrigerant Suction Hose

A/C Suction Hose for GX470 and 4Runner

Global Parts 4812789 is an A/C refrigerant suction hose for the low-side circuit. It routes refrigerant from the compressor to the evaporator and is built for direct replacement on select Lexus GX470 and Toyota 4Runner models.

• Part number: 4812789
• Type: A/C refrigerant suction hose
• Low-side hose for compressor-to-evaporator routing
• Compatible with 2006-2009 Lexus GX470
• Compatible with 2006-2009 Toyota 4Runner
• This part cross-references UAC HA112631C for the same application.

Detailed Fitment and Function

Fits 2006-2009 Lexus GX470 and 2006-2009 Toyota 4Runner in the HVAC suction line position. The suction hose carries refrigerant on the low-pressure side after it leaves the evaporator and returns to the compressor, making it a critical part of the air conditioning system layout. Global Parts 4812789 is intended for vehicles that need a replacement hose matching the original routing and connection style.

Common Problems This Part Can Address

• Refrigerant loss from a cracked or leaking suction hose
• Weak A/C performance caused by low-side line damage
• Oil residue at hose connections or along the hose body
• Noise or vibration from a deteriorated hose assembly
• Service issues after corrosion or age-related hose wear

Installation Notes and Tips

Verify the vehicle year and model before ordering. Inspect compressor and evaporator connections, seals, and adjacent HVAC lines during replacement so the new hose can be installed on a clean, leak-free system. After installation, evacuate and recharge the A/C system according to factory service procedures.

Quality Assurance

Global Parts supplies HVAC replacement components for direct-fit service applications. Part number 4812789 is listed for confirmed fitment on 2006-2009 Lexus GX470 and 2006-2009 Toyota 4Runner models.