Four Seasons 64138 A/C Evaporator Core - Front

Reliable A/C Evaporator Core for Lexus RX350 and RX350L

The Four Seasons Evaporator Core 64138 is designed to restore efficient cooling performance in your Lexus RX350 or RX350L. Engineered to precise dimensions, this A/C evaporator core ensures proper fit and optimal airflow within your vehicle's HVAC system.

Key Features of Four Seasons Evaporator Core 64138

• Core dimensions: 11-5/16 inches height, 10-13/16 inches width, and 1-9/16 inches depth
• Core size in millimeters: 288.925 mm height, 275 mm width, 40.4 mm depth
• Parallel flow design for efficient refrigerant distribution
• Compatible with Lexus RX350 and RX350L models
• Part number 64138 for accurate identification and replacement

About the Four Seasons Evaporator Core Product Line

The Four Seasons Evaporator Core line focuses on delivering precise HVAC components that meet OEM specifications. This product line emphasizes durability and exact fitment, ensuring that the evaporator core integrates seamlessly with your vehicle’s air conditioning system. The parallel flow type used in this core supports effective heat exchange and consistent cooling performance.

Product Description and Specifications

This A/C evaporator core features a parallel flow design, which enhances refrigerant flow and heat transfer efficiency. The core dimensions—11-5/16 inches in height, 10-13/16 inches in width, and 1-9/16 inches in depth—are engineered to match the HVAC housing of Lexus RX350 and RX350L models. The precise measurements in millimeters (288.925 mm height, 275 mm width, 40.4 mm depth) ensure compatibility and ease of installation. The Four Seasons 64138 evaporator core is built to maintain consistent cabin temperature control by effectively removing heat and moisture from the air passing through the system.

Common Issues Addressed by This Evaporator Core

• Reduced cooling efficiency or weak A/C airflow in Lexus RX350 and RX350L
• Leaks or corrosion within the evaporator core causing refrigerant loss
• Unpleasant odors or moisture buildup inside the vehicle cabin
• HVAC system freezing or inconsistent temperature regulation
• Replacement of damaged or clogged evaporator cores to restore system function

Installation Notes and Tips

• Ensure compatibility by verifying the part number 64138 with your Lexus RX350 or RX350L model year
• Handle the evaporator core carefully to avoid damage to the fins and tubes
• Follow manufacturer guidelines for refrigerant recovery and system evacuation before removal
• Inspect and replace any associated seals or O-rings during installation
• Test the A/C system for leaks and proper operation after installation

Quality Assurance and Warranty

Four Seasons manufactures the 64138 evaporator core to meet industry standards for durability and performance. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. This ensures reliable operation and peace of mind when replacing your Lexus RX350 or RX350L evaporator core.