Four Seasons 44181 A/C Evaporator Core

Four Seasons 44181 Evaporator Core

Four Seasons 44181 is an A/C evaporator core built for HVAC service on select INFINITI applications. It uses a plate-and-fin design with male inlet and outlet fittings, plus included O-rings for a cleaner replacement process.

Compatible with 2014-2021 INFINITI Q50 and 2017-2022 INFINITI Q60, this evaporator core is sized to match the original HVAC layout and support proper cabin cooling performance. Four Seasons backs the product line with more than 50 years of mobile A/C experience focused on long-term service life.

Key Features

• Part number 44181 evaporator core for HVAC repair
• Plate & fin construction
• Male inlet fitting and male outlet fitting
• O-rings included
• Core dimensions: 11 in. height, 10-13/16 in. width, 1-1/2 in. depth
• Fits 2014-2021 INFINITI Q50 and 2017-2022 INFINITI Q60

Product Details

This Four Seasons evaporator core is engineered for direct-fit HVAC service in the INFINITI Q50 and INFINITI Q60. The plate-and-fin core design supports efficient heat transfer inside the air conditioning system, while the listed dimensions help match the factory evaporator housing. If you are replacing a leaking or restricted evaporator core, part number 44181 provides a service-ready option for these vehicle platforms.

This part cross-references Global Parts Distributors LLC 4712227 for the same application.

Common Repair Symptoms

• Weak or inconsistent cabin cooling
• Refrigerant loss from an evaporator leak
• Reduced airflow through the HVAC system
• Moisture or odor issues from a contaminated core
• Temperature control problems in the dash HVAC system

Installation Notes

Verify the inlet and outlet fitting style, core dimensions, and vehicle application before installation. Replace the O-rings during service, evacuate and recharge the system to specification, and inspect the HVAC case and related seals for contamination or damage. Confirm fitment for the specific INFINITI Q50 or INFINITI Q60 model year before final assembly.

Quality Assurance

Four Seasons engineers and tests its mobile A/C components for dependable operation, drawing on more than 50 years of air conditioning experience. Part number 44181 is built for service-focused replacement work on select INFINITI HVAC systems.