Four Seasons 64157 A/C Evaporator Core - Rear

Rear A/C Evaporator Core for Infiniti and Nissan

Four Seasons Part Number 64157 is a rear A/C evaporator core built for select Infiniti and Nissan applications. It uses a plate-and-fin design with female inlet and outlet fittings, plus O-rings included for service replacement. This evaporator core is sized for the rear HVAC system in vehicles such as the Infiniti QX80 and Nissan Armada.

Key Features

• Four Seasons Evaporator Core, Part Number 64157
• Plate & fin construction for rear HVAC service
• Female inlet fitting and female outlet fitting
• O-rings included
• Core dimensions: 9-1/4 in. height, 8-7/16 in. width, 1-1/2 in. depth
• Core dimensions in metric: 235 mm height, 215 mm width, 38 mm depth

Product Details

Four Seasons 64157 is an A/C evaporator core engineered for rear climate control service in select Infiniti QX80, Infiniti QX56, Nissan Armada, and Nissan NV3500 models. The plate-and-fin core design supports efficient heat transfer in the rear HVAC assembly, while the female fittings and included O-rings simplify parts matching during replacement. Four Seasons backs this evaporator core with more than 50 years of mobile A/C experience and tests its products for dependable operation over time.

This part cross-references Nissens 92852 and UAC EV9409255PFC for the same application.

What It Helps Fix

• Rear A/C cooling loss caused by a leaking or restricted evaporator core
• Warm air from the rear HVAC system in Infiniti QX80 and Nissan Armada models
• Reduced airflow performance tied to internal corrosion or blockage
• Refrigerant odor or residue from an evaporator core leak
• Service issues during rear HVAC repair on Nissan NV3500 and Infiniti QX56 applications

Installation Notes

Verify the rear HVAC configuration, fitting style, and core dimensions before installation. Compare the female inlet and outlet connections to the original unit, and inspect the system for contamination or leaks before reassembly. Proper evacuation, leak checking, and recharge procedures are required after evaporator replacement.

Quality Assurance

Four Seasons engineers and tests its mobile A/C components for long-term operation. Part Number 64157 is supported by the brand’s decades of air conditioning experience and is built for direct replacement service in the listed rear applications.