Four Seasons 54189 A/C Evaporator Core

Overview of Four Seasons Evaporator Core 54189

The Four Seasons Evaporator Core 54189 is designed for reliable HVAC performance in select Chevrolet, Geo, Pontiac, and Suzuki vehicles. This A/C evaporator core is engineered to meet the specific dimensions and fitting requirements of models like the Chevrolet Metro, Geo Firefly, and Suzuki Swift.

• Core dimensions: 9.25 inches width, 8.75 inches height, 3.5 inches depth
• Material: Durable aluminum construction
• Inlet fitting: Female o-ring, No. 8 outside diameter
• Outlet fitting: Male insert o-ring, No. 10 outside diameter
• Plate & fin core type for efficient heat exchange
• Includes green o-rings ([24661] and [24681]) for secure sealing

Detailed Product Description

The Four Seasons Evaporator Core 54189 is a precision-engineered component designed to replace the evaporator core in compatible vehicles. Constructed from aluminum, this plate and fin type core measures 9.25 inches wide, 8.75 inches high, and 3.5 inches deep, providing optimal surface area for effective refrigerant evaporation and heat absorption. The inlet and outlet fittings are designed with specific o-ring types and sizes—female o-ring No. 8 for the inlet and male insert o-ring No. 10 for the outlet—to ensure a proper and leak-free connection within the HVAC system.

This evaporator core is compatible with Chevrolet Metro, Geo Firefly, Pontiac models, and Suzuki Swift vehicles, making it a suitable replacement part for maintaining or restoring A/C system performance. The inclusion of green o-rings ([24661] and [24681]) ensures a tight seal and helps prevent refrigerant leaks.

About the Four Seasons Evaporator Core Product Line

The Four Seasons Evaporator Core product line focuses on delivering reliable HVAC components that meet OEM specifications. These evaporator cores are designed with precise dimensions and fitting types to match specific vehicle applications, ensuring proper fit and function. The 54189 part number is part of this line, offering a plate and fin aluminum core that balances durability and thermal efficiency for effective air conditioning performance.

Common Issues Addressed by This Evaporator Core

• Reduced cooling efficiency due to clogged or damaged evaporator core
• Refrigerant leaks caused by worn or faulty core seals
• Unpleasant odors from mold or debris buildup inside the evaporator
• HVAC system failure resulting from corrosion or physical damage
• Inconsistent cabin temperature control linked to evaporator malfunction

Installation Notes and Tips

• Ensure compatibility with Chevrolet Metro, Geo Firefly, Pontiac, or Suzuki Swift before installation
• Inspect and replace o-rings ([24661] and [24681]) to prevent refrigerant leaks
• Handle the aluminum core carefully to avoid damage to fins and fittings
• Follow vehicle-specific HVAC system disassembly procedures for proper access
• Test the A/C system for leaks and proper operation after installation

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54189 to meet industry standards for durability and performance. The aluminum construction and precise fitting specifications contribute to long service life. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability.