Four Seasons 54579 A/C Evaporator Core

Overview of Four Seasons Evaporator Core 54579

The Four Seasons Evaporator Core 54579 is designed to restore efficient air conditioning performance in select Acura, Honda, and Isuzu vehicles. This A/C evaporator core is engineered with precise dimensions and durable aluminum construction to ensure reliable cooling and long service life.

• Compatible with Acura, Honda, and Isuzu models including Amigo, Passport, Pickup, Rodeo, SLX, and Trooper
• Core dimensions approximately 9.25 to 9.375 inches wide, 8.375 to 8.625 inches high, and 2.875 to 3.125 inches deep
• Constructed from aluminum with plate and fin design for efficient heat exchange
• Includes green O-rings [24608] and [24610] for secure inlet and outlet fittings
• Inlet fitting: No. 8 block fitting; outlet fitting: No. 10 diameter

Four Seasons Evaporator Core Product Line Details

The Evaporator Core line by Four Seasons focuses on delivering precise fit and function for vehicle HVAC systems. This product line features plate and fin aluminum cores designed to optimize heat transfer while maintaining durability. The 54579 part number represents a core engineered to meet OEM specifications for specific Acura, Honda, and Isuzu models, ensuring compatibility and performance within the vehicle’s air conditioning system.

Product Specifications and Features

The Four Seasons Evaporator Core 54579 measures approximately 9.25 to 9.375 inches in width and 8.375 to 8.625 inches in height, with a depth ranging from 2.875 to 3.125 inches. The core depth is about 2-7/8 inches (73.025 mm), height 8-3/8 inches (212.725 mm), and width 9-1/4 inches (235 mm). It features a plate and fin design constructed from aluminum, which provides effective heat exchange and corrosion resistance. The inlet fitting uses a No. 8 block fitting with a green O-ring [24608], while the outlet fitting has a No. 10 diameter with a green O-ring [24610], both included to ensure a tight seal and prevent leaks.

Common Applications and Issues Addressed

• Restores proper cooling function in Acura Amigo and Honda Passport A/C systems
• Replaces leaking or clogged evaporator cores in Isuzu Rodeo and Trooper models
• Solves issues related to reduced airflow or unpleasant odors from the HVAC system
• Addresses A/C system inefficiency caused by corrosion or internal blockages
• Prevents refrigerant leaks that can lead to system failure

Installation Notes and Tips

Installation of the Four Seasons Evaporator Core 54579 requires removal of the vehicle’s HVAC housing to access the evaporator. Ensure all refrigerant is properly recovered before beginning work. Verify the correct orientation of the core and fittings during installation. Replace O-rings with the included green O-rings to maintain a secure seal. After installation, perform a leak test and recharge the A/C system according to manufacturer specifications.

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54579 to meet or exceed OEM standards for fit, form, and function. The aluminum construction and plate and fin design contribute to durability and efficient operation. This part includes factory-installed O-rings to ensure leak-free connections. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary.