Four Seasons 54938 A/C Evaporator Core

Overview of Four Seasons Evaporator Core 54938

The Four Seasons Evaporator Core 54938 is designed specifically for Toyota Tundra models, providing reliable air conditioning performance. This A/C evaporator core is engineered to meet OEM specifications, ensuring proper fit and function within your vehicle's HVAC system.

• Compatible with Toyota Tundra vehicles
• Part Number: 54938
• Constructed from durable aluminum material
• Plate & fin core type for efficient heat exchange
• Includes captive o-ring inlet and outlet fittings
• Core dimensions: 9.65" width, 10.375" height, 2.28" depth
• Inlet fitting outside diameter: No. 6; outlet fitting outside diameter: No. 8
• Equipped with green o-rings for secure sealing

Product Line Details: Four Seasons Evaporator Core

The Four Seasons Evaporator Core product line focuses on delivering precise HVAC components that maintain optimal cabin temperature control. This line features plate and fin core designs made from aluminum, which balances durability and thermal efficiency. The 54938 evaporator core is part of this line, ensuring compatibility and performance for Toyota Tundra air conditioning systems.

Technical Description and Specifications

This A/C evaporator core measures 9.65 inches in width, 10.375 inches in height, and 2.28 inches in depth, with a core depth of 58 mm (2-9/32 inches). The plate and fin construction enhances heat transfer efficiency, while the aluminum material provides corrosion resistance and longevity. The inlet and outlet fittings use captive o-rings with outside diameters of No. 6 and No. 8 respectively, ensuring a tight, leak-free connection. Included green o-rings (part numbers 24661 and 24681) provide additional sealing reliability.

Common Applications and Problem Resolution

• Replaces faulty or leaking evaporator cores in Toyota Tundra A/C systems
• Restores proper cooling performance and airflow
• Eliminates refrigerant leaks caused by damaged cores
• Addresses issues with inconsistent cabin temperature regulation
• Prevents moisture buildup and related HVAC system malfunctions

Installation Notes and Tips

Installation of the Four Seasons Evaporator Core 54938 requires disassembly of the vehicle’s HVAC housing. Ensure all refrigerant is properly evacuated before removal. Verify the captive o-ring fittings are correctly seated and replace the green o-rings to maintain a secure seal. Proper handling of the aluminum core is important to avoid damage during installation. Consult the Toyota Tundra service manual for detailed procedures and torque specifications.

Quality Assurance and Warranty

Four Seasons manufactures the 54938 evaporator core to meet strict quality standards, using corrosion-resistant aluminum and precision fittings. The product is designed to match OEM fit and function for Toyota Tundra vehicles. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Refer to the manufacturer’s warranty documentation for exact terms.