Four Seasons 54576 A/C Evaporator Core

Overview of Four Seasons Evaporator Core 54576

The Four Seasons Evaporator Core 54576 is designed specifically for Buick Park Avenue models, providing reliable HVAC performance. This A/C evaporator core features precise dimensions and fittings to ensure proper installation and efficient cooling.

• Core dimensions: 11.125" width x 10.625" height x 2.875" depth
• Plate & fin type aluminum construction for durability and heat transfer
• Block fitting inlet and outlet for secure connections
• Includes two green O-rings (part numbers 24608 and 24612) for sealing
• Compatible with Buick Park Avenue HVAC systems

Detailed Product Description

The Four Seasons Evaporator Core 54576 is engineered with an aluminum plate and fin design, measuring 11-1/8 inches wide, 10-5/8 inches high, and 2-7/8 inches deep (282.575 mm x 269.875 mm x 73.025 mm). This core uses block fitting inlet and outlet types, ensuring a secure and leak-resistant connection within the HVAC system. The included green O-rings (one each of part numbers 24608 and 24612) provide reliable sealing to prevent refrigerant leaks. This evaporator core is tailored for the Buick Park Avenue, making it a precise replacement part for maintaining optimal air conditioning performance.

About the Four Seasons Evaporator Core Product Line

The Evaporator Core line from Four Seasons focuses on delivering components that meet exact OEM specifications for HVAC systems. These evaporator cores are constructed with aluminum plate and fin materials to balance durability and efficient heat exchange. The 54576 part number is part of this line, designed to fit specific vehicle models like the Buick Park Avenue, ensuring compatibility and performance within the vehicle’s air conditioning system.

Common Applications and Issues Addressed

• Replacement for leaking or clogged evaporator cores in Buick Park Avenue A/C systems
• Restores proper cooling performance and airflow
• Eliminates refrigerant leaks caused by damaged seals or core corrosion
• Resolves unpleasant odors from mold or debris buildup inside the evaporator
• Prevents HVAC system freeze-ups due to inefficient heat exchange

Installation Notes and Tips

• Ensure compatibility with Buick Park Avenue HVAC system before installation
• Use the included green O-rings (24608 and 24612) to maintain proper sealing
• Handle the aluminum core carefully to avoid damage to fins or fittings
• Flush the HVAC system to remove debris before installing the new evaporator core
• Follow vehicle manufacturer guidelines for refrigerant handling and system evacuation

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54576 to meet industry standards for durability and performance. The aluminum construction and precise fittings contribute to long service life. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.