Four Seasons 54942 A/C Evaporator Core - Rear

Overview of Four Seasons Evaporator Core 54942

The Four Seasons Evaporator Core 54942 is designed specifically for Toyota Sienna models, providing reliable HVAC performance. This A/C evaporator core ensures efficient cooling by effectively transferring heat within the vehicle's air conditioning system.

• Compatible with Toyota Sienna vehicles
• Part number 54942 for precise identification
• Constructed from durable aluminum material
• Plate and fin type core design for optimal heat exchange
• Block fitting outlet type for secure connections
• Dimensions: 11.625 inches width, 6.0625 inches height, 3.5 inches depth
• Includes two green O-rings (part number 24109) for sealing

Four Seasons Evaporator Core Product Line Details

The Four Seasons Evaporator Core product line focuses on delivering dependable HVAC components that meet OEM specifications. This line features plate and fin core designs made from aluminum, which balances durability and thermal efficiency. The 54942 evaporator core is part of this line, engineered to maintain consistent cooling performance in Toyota Sienna vehicles.

Technical Description and Specifications

The Four Seasons Evaporator Core 54942 measures 11-5/8 inches in width, 6-1/16 inches in height, and has a core depth of 3-1/2 inches (88.9 mm). Its plate and fin construction enhances heat transfer efficiency, while the aluminum material provides corrosion resistance and longevity. The block fitting outlet ensures a secure and leak-free connection within the HVAC system. Included are two green O-rings (part number 24109) to maintain a proper seal during installation.

Common Applications and Problem Resolution

• Replaces faulty or leaking evaporator cores in Toyota Sienna A/C systems
• Restores proper cooling performance and airflow
• Addresses issues such as refrigerant leaks and reduced cooling efficiency
• Eliminates unpleasant odors caused by mold or debris buildup in the evaporator
• Prevents system freeze-ups due to clogged or damaged cores

Installation Notes and Tips

Installation of the Four Seasons Evaporator Core 54942 requires careful handling to avoid damage to the aluminum fins. Ensure the HVAC system is fully evacuated and depressurized before removal of the old core. Replace the included green O-rings to maintain a proper seal and prevent refrigerant leaks. Verify compatibility with the Toyota Sienna model year before installation. Professional installation is recommended to ensure system integrity and performance.

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54942 to meet or exceed OEM standards for fit, form, and function. The aluminum construction and plate and fin design contribute to long-lasting durability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.