Global Parts 4812778 A/C Refrigerant Suction Hose

Global Parts 4812778 A/C Suction Hose

Global Parts 4812778 is an A/C refrigerant suction hose for the low-side circuit, routing refrigerant from the compressor to the evaporator. It is a direct-fit HVAC hose for 2008-2010 Toyota Highlander applications and is built for service on the vehicle’s air conditioning system.

• Part number: 4812778
• Category: HVAC hose and pipe replacement
• Low-side suction hose for compressor-to-evaporator routing
• Compatible with 2008-2010 Toyota Highlander
• Cross-reference: Four Seasons 65524

Application Details

This A/C refrigerant suction hose is used in the low-pressure side of the air conditioning system, where refrigerant returns from the evaporator to the compressor. For Toyota Highlander owners searching for a 2008 Toyota Highlander A/C suction hose, 2009 Toyota Highlander HVAC hose, or 2010 Toyota Highlander refrigerant hose replacement, Global Parts 4812778 provides the correct application match.

This part cross-references Four Seasons 65524 for the same application.

What It Helps Address

• Refrigerant loss from a damaged suction hose
• Cracked or deteriorated A/C hose material
• Low-side pressure issues caused by hose leakage
• Reduced cooling performance from a compromised refrigerant line
• Service replacement for a worn compressor-to-evaporator hose

Installation Notes

Verify the vehicle year and HVAC routing before installation. Inspect mating connections, seals, and adjacent A/C components for wear or contamination before reassembly. Proper evacuation and recharge procedures should be followed after the hose is installed.

Quality Assurance

Global Parts supplies HVAC replacement components for service applications. Part number 4812778 is listed for 2008-2010 Toyota Highlander fitment and follows the manufacturer’s low-side suction hose application description.