Global Parts 4812336 A/C Refrigerant Suction Hose

Global Parts A/C Refrigerant Suction Hose for Corolla

Restore proper low-side refrigerant flow with this Global Parts A/C refrigerant suction hose, part number 4812336. It is a direct-fit HVAC hose application for select 2003-2004 Toyota Corolla models and follows the compressor-to-evaporator suction line layout used in the vehicle’s air conditioning system.

• Part number: 4812336
• Category: HVAC hose and pipe replacement
• Low-side suction hose routing from compressor to evaporator
• Fits 2003-2004 Toyota Corolla
• Cross-reference: UAC HA11374C

Application Details

This A/C refrigerant suction hose is built for the low-pressure side of the system, where refrigerant travels from the compressor to the evaporator. For Toyota Corolla owners searching for a 2003 Toyota Corolla A/C suction hose or a 2004 Toyota Corolla HVAC hose replacement, part number 4812336 provides the correct application match for the listed vehicles.

This part cross-references UAC HA11374C for the same application.

Common Repair Uses

• Replaces a leaking or damaged low-side A/C hose
• Addresses loss of refrigerant pressure in the suction circuit
• Helps correct weak cabin cooling caused by hose failure
• Supports repair of cracked, worn, or corroded HVAC hose routing

Installation Notes

Verify the hose routing and connection points against the original part before installation. Recover refrigerant properly, inspect mating seals and adjacent A/C components, and evacuate and recharge the system to specification after service. Confirm fitment by year, make, and model before ordering.

Quality Assurance

Global Parts supplies this replacement hose as an OE-style HVAC service part for the listed Toyota Corolla applications. Part number 4812336 is intended for direct replacement use on the confirmed fitment shown above.