Four Seasons 54158 A/C Evaporator Core

Overview of Four Seasons Evaporator Core 54158

The Four Seasons Evaporator Core 54158 is designed specifically for Toyota MR2 models, providing reliable HVAC performance. This A/C evaporator core is engineered to meet precise fitment requirements, ensuring efficient cooling and system compatibility.

• Compatible with Toyota MR2 vehicles
• Part number 54158 for accurate identification
• Constructed from durable aluminum material
• Serpentine core design for optimized airflow
• Includes female o-ring inlet and male insert o-ring outlet fittings
• Core dimensions: approximately 9.5" width, 7.25" height, and 3.125" depth
• Equipped with green o-rings [24608] and [24610] for secure sealing

Detailed Product Description and Specifications

The Four Seasons Evaporator Core 54158 features a serpentine aluminum core measuring roughly 9.5 inches in width, 7.25 inches in height, and 3.125 inches in depth (241.3 mm x 184.15 mm x 79.375 mm). This design supports efficient heat exchange within the vehicle's HVAC system. The inlet fitting has a No. 8 outside diameter with a female o-ring connection, while the outlet fitting uses a No. 10 outside diameter with a male insert o-ring, ensuring proper refrigerant flow and leak prevention. The included green o-rings ([24608] and [24610]) provide reliable sealing to maintain system integrity.

About the Four Seasons Evaporator Core Product Line

The Evaporator Core line by Four Seasons focuses on delivering precise replacement parts for vehicle HVAC systems. These cores are engineered to match original equipment specifications, offering consistent performance and durability. The 54158 model is part of this line, tailored to fit Toyota MR2 models and maintain optimal air conditioning function.

Common Applications and Problem Resolution

• Restores proper cooling performance in Toyota MR2 A/C systems
• Replaces leaking or clogged evaporator cores
• Eliminates unpleasant odors caused by mold or debris buildup
• Prevents refrigerant leaks due to worn or damaged seals
• Improves overall HVAC system efficiency and air quality

Installation Notes and Tips

Installation of the Four Seasons Evaporator Core 54158 requires careful handling to avoid damage to the aluminum core and fittings. Ensure all old refrigerant is properly evacuated before removal. Replace the green o-rings with the included seals to maintain a leak-free connection. Verify fitment compatibility with Toyota MR2 models prior to installation. Professional installation is recommended to ensure system integrity and performance.

Quality Assurance and Warranty

Four Seasons provides quality assurance for the Evaporator Core 54158, manufactured to meet OEM standards. The aluminum construction and included sealing components contribute to long-lasting durability. Warranty coverage details should be confirmed with the product documentation or supplier to ensure protection against defects.