Four Seasons 64025 A/C Evaporator Core - Rear

Overview of Four Seasons Evaporator Core 64025

The Four Seasons Evaporator Core 64025 is designed to restore efficient cooling performance in select Lexus and Toyota vehicles. Engineered with precision, this aluminum evaporator core ensures reliable operation within your vehicle's HVAC system.

• Core dimensions: 11.625 inches width, 6.19 inches height, 1.875 inches depth
• Inlet fitting: No. 8 block fitting
• Outlet fitting: No. 10 block fitting
• Material: Durable aluminum construction
• Includes two green O-rings ([24661] and [24681]) for secure sealing
• Core type: Parallel flow design

Four Seasons Evaporator Core Product Line Details

The Evaporator Core line by Four Seasons focuses on delivering components that meet or exceed OEM specifications for HVAC systems. This product line emphasizes precise fitment and material quality, ensuring compatibility and durability for vehicles such as the Lexus GX460 and Toyota Highlander. The 64025 part number represents a core designed to integrate seamlessly with factory HVAC components.

Detailed Product Description and Specifications

This A/C evaporator core features a parallel flow design constructed from aluminum, providing efficient heat exchange and corrosion resistance. The core measures 11-5/8 inches in width (295.275 mm), 6-3/16 inches in height (157.162 mm), and 1-7/8 inches in depth (47.625 mm). Both inlet and outlet fittings utilize block fitting types, with the inlet fitting having an outside diameter of No. 8 and the outlet fitting No. 10. The inclusion of two green O-rings ensures a tight seal to prevent refrigerant leaks during operation.

Compatible Vehicles and Common Applications

This evaporator core is compatible with a range of Lexus and Toyota models, including:

• Lexus GX460, LX570, RX350, RX350L, RX450h, RX450hL
• Toyota Grand Highlander, Highlander, Land Cruiser, Sequoia, Sienna, TX350

It is designed to replace worn or damaged evaporator cores that may cause issues such as reduced cooling efficiency or refrigerant leaks.

Common Issues Addressed by This Evaporator Core

• Insufficient air conditioning cooling performance
• Refrigerant leaks due to damaged or corroded core
• Unpleasant odors caused by mold or debris buildup inside the evaporator
• HVAC system freezing or inconsistent airflow
• Noise or rattling from a failing evaporator core

Installation Notes and Tips

Installation of the Four Seasons Evaporator Core 64025 requires HVAC system disassembly and proper handling of refrigerant lines. Ensure the use of the included green O-rings to maintain a secure seal and prevent leaks. It is recommended to inspect and replace the cabin air filter during installation to optimize system performance. Professional installation is advised to comply with refrigerant handling regulations and to ensure proper system evacuation and recharge.

Quality Assurance and Warranty

Four Seasons manufactures this evaporator core to meet industry standards for durability and performance. The aluminum construction resists corrosion, extending the service life of the component. This part is backed by Four Seasons' quality assurance protocols. Please refer to Four Seasons' official warranty documentation for specific coverage details related to part number 64025.