Four Seasons 54961 A/C Evaporator Core - Rear

Overview of Four Seasons Evaporator Core 54961

The Four Seasons Evaporator Core 54961 is designed specifically for Lexus Land Cruiser and Toyota LX470 models. This A/C evaporator core ensures efficient cooling performance by utilizing durable aluminum construction and precise dimensions tailored for these vehicles.

• Core dimensions: 9.25 inches width, 6.0625 inches height, 3.563 inches depth
• Plate & fin type construction for effective heat exchange
• Block fitting inlet and outlet for secure connections
• Includes two green O-rings (part number 24610) for proper sealing
• Compatible with Lexus Land Cruiser and Toyota LX470 HVAC systems

Four Seasons Evaporator Core Product Line Details

The Evaporator Core line by Four Seasons focuses on delivering reliable HVAC components that meet OEM specifications. This product line emphasizes quality materials such as aluminum and precise core dimensions to maintain optimal air conditioning performance. The 54961 evaporator core is part of this line, offering a plate and fin design that balances durability and efficient heat transfer for Lexus and Toyota vehicles.

Product Specifications and Features

The Four Seasons 54961 evaporator core measures 9.25 inches in width, 6.0625 inches in height, and 3.563 inches in depth, with core depth specified as 3-9/16 inches (90.487 mm). The plate and fin type core enhances heat exchange efficiency, while the aluminum material provides corrosion resistance and longevity. Both inlet and outlet fittings use block fitting types, ensuring a secure and leak-free connection within the HVAC system. The included green O-rings (two pieces, part number 24610) help maintain a tight seal to prevent refrigerant leaks.

Common Applications and Issues Addressed

• Replacement for faulty or leaking evaporator cores in Lexus Land Cruiser and Toyota LX470
• Restores proper air conditioning cooling performance
• Resolves issues related to refrigerant leaks or reduced airflow
• Addresses evaporator core corrosion or physical damage
• Improves HVAC system efficiency and cabin comfort

Installation Notes and Tips

When installing the Four Seasons Evaporator Core 54961, ensure the HVAC system is fully evacuated and depressurized before removal of the old core. Verify that the block fittings on both inlet and outlet match the vehicle’s HVAC lines. Replace the O-rings with the included green O-rings (part number 24610) to maintain a proper seal. Handle the aluminum core carefully to avoid damage to the fins. After installation, perform a leak test and recharge the system according to manufacturer specifications.

Quality Assurance and Warranty

Four Seasons manufactures the 54961 evaporator core to meet or exceed OEM standards for fit, form, and function. The aluminum construction and plate & fin design contribute to durability and reliable performance. This part is backed by Four Seasons’ quality assurance processes. Please refer to Four Seasons’ official warranty policy for specific coverage details.