Four Seasons 54734 A/C Evaporator Core - Front

Overview of Four Seasons Evaporator Core 54734

The Four Seasons Evaporator Core 54734 is designed specifically for Toyota Sienna models, providing reliable air conditioning performance. This A/C evaporator core is engineered to meet OEM specifications, ensuring efficient cooling and durability.

• Compatible with Toyota Sienna vehicles
• Part number 54734 for precise fitment
• Constructed from corrosion-resistant aluminum
• Serpentine core design for optimal airflow
• Includes female o-ring inlet and outlet fittings
• Core dimensions: approximately 10.875" to 11" width, 8.25" to 8.4375" height, and 3.563" to 4" depth

Four Seasons Evaporator Core Product Line Details

The Four Seasons Evaporator Core line focuses on delivering dependable HVAC components that match original equipment standards. The Evaporator Core 54734 features a serpentine design that enhances heat exchange efficiency while maintaining compact dimensions suitable for the Toyota Sienna. This product line emphasizes material quality and precise fitment to support vehicle climate control systems effectively.

Detailed Product Description and Specifications

This A/C evaporator core is made from durable aluminum, which offers resistance to corrosion and contributes to long service life. The core measures approximately 279.4 mm (10-7/8") in width, 214.313 mm (8-7/16") in height, and 90.487 mm (3-9/16") in depth, fitting the HVAC system of Toyota Sienna models accurately. It features female o-ring inlet and outlet fittings with No. 8 and No. 10 outside diameters respectively, each sealed with green o-rings (part numbers 24661 and 24681) to ensure leak-free connections. The serpentine core type supports efficient refrigerant flow and heat absorption, critical for maintaining cabin comfort.

Common Applications and Issues Addressed

• Restores proper air conditioning cooling in Toyota Sienna vehicles
• Replaces leaking or clogged evaporator cores
• Solves issues related to reduced airflow or insufficient cooling
• Addresses refrigerant leaks caused by damaged core surfaces
• Improves overall HVAC system efficiency and reliability

Installation Notes and Tips

Installation of the Four Seasons Evaporator Core 54734 requires removal of the vehicle’s dashboard and HVAC housing. Ensure all refrigerant is properly evacuated before beginning work. Verify that the green o-rings are correctly seated on the female o-ring inlet and outlet fittings to prevent leaks. It is recommended to replace the receiver/drier or accumulator and flush the A/C system to remove contaminants during installation. Professional installation is advised to maintain system integrity and performance.

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54734 to meet or exceed OEM standards, using high-quality aluminum and precise manufacturing processes. The product includes green o-rings for secure sealing and is designed for durability in automotive HVAC systems. Warranty coverage details should be confirmed with the supplier or manufacturer, as it may vary by region and distributor.