Four Seasons 54194 A/C Evaporator Core

Overview of Four Seasons Evaporator Core 54194

The Four Seasons Evaporator Core 54194 is designed for reliable HVAC performance in select Lexus and Toyota vehicles. Engineered with precision, this aluminum evaporator core ensures efficient cooling for models like the Toyota Camry, Avalon, and Lexus ES300.

• Compatible with Lexus and Toyota models including Avalon, Camry, and ES300
• Constructed from durable aluminum material
• Plate & fin core type for effective heat exchange
• Core dimensions approximately 11.56 inches wide, 10 inches high, and 3.5 inches deep
• Equipped with block fitting inlet and outlet connections
• Includes two green O-rings (part number 24682) for secure sealing

Detailed Product Description and Specifications

This Four Seasons Evaporator Core 54194 features a plate and fin design that optimizes airflow and heat transfer within the vehicle's HVAC system. The core measures roughly 11-9/16 inches in width, 10 inches in height, and 3-1/2 inches in depth (293.7 mm x 254 mm x 88.9 mm), providing a precise fit for the specified Lexus and Toyota models. Both the inlet and outlet fittings utilize block fitting types, ensuring compatibility with factory HVAC connections. Constructed from aluminum, this evaporator core offers corrosion resistance and durability under typical operating conditions. The included green O-rings (two pieces, part number 24682) help maintain a tight seal to prevent refrigerant leaks.

About the Four Seasons Evaporator Core Product Line

The Four Seasons Evaporator Core product line focuses on delivering reliable HVAC components designed to meet or exceed OEM specifications. This line emphasizes quality materials and precise dimensions to ensure proper fitment and efficient cooling performance. The 54194 evaporator core is part of this line, providing a direct replacement solution for select Lexus and Toyota vehicles requiring a plate and fin style core.

Common Applications and Problem Resolution

• Restores proper air conditioning cooling in Lexus ES300, Toyota Camry, and Avalon
• Replaces leaking or clogged evaporator cores causing reduced cooling efficiency
• Addresses HVAC system odors related to evaporator core contamination
• Eliminates moisture buildup and fogging inside the vehicle cabin
• Prevents refrigerant leaks due to worn or damaged evaporator cores

Installation Notes and Tips

• Verify compatibility with vehicle make, model, and year before installation
• Ensure proper handling of aluminum core to avoid damage during installation
• Replace O-rings with the included green O-rings (part number 24682) to maintain system integrity
• Follow manufacturer HVAC system service procedures for evacuation and recharge
• Inspect surrounding HVAC components for wear or damage during replacement

Quality Assurance and Warranty Information

Four Seasons manufactures the 54194 evaporator core to meet industry standards for durability and performance. The aluminum construction and plate & fin design contribute to long service life under normal operating conditions. This part includes two green O-rings to ensure a proper seal and prevent refrigerant leaks. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.