Four Seasons 54599 A/C Evaporator Core - Rear

Overview of Four Seasons Evaporator Core 54599

The Four Seasons Evaporator Core 54599 is designed to restore efficient air conditioning performance in select Chevrolet and GMC vehicles. Engineered with precision, this A/C evaporator core ensures reliable cooling by effectively absorbing heat from the cabin air.

• Compatible with Chevrolet Blazer, C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, Suburban 1500, Tahoe, and GMC Yukon models
• Constructed from durable aluminum with plate and fin design for optimal heat exchange
• Core dimensions approximately 13.375 to 13.5 inches wide, 8.875 to 9 inches high, and 2.875 inches deep
• Features No. 8 female o-ring inlet fitting and No. 10 male insert o-ring outlet fitting
• Includes green o-rings [24608] and [24612] for secure sealing

Four Seasons Evaporator Core Product Line Details

The Evaporator Core line by Four Seasons focuses on delivering precise fit and reliable performance for HVAC systems. This product line utilizes a plate and fin core design made from aluminum, which balances durability and efficient thermal conductivity. The 54599 evaporator core is part of this line, engineered to meet OEM specifications for select Chevrolet and GMC SUVs and trucks.

Product Specifications and Features

This A/C evaporator core measures between 13.375 and 13.5 inches in width, 8.875 to 9 inches in height, and has a depth of 2.875 inches (73.025 mm). The plate and fin construction enhances heat transfer efficiency, while the aluminum material provides corrosion resistance and longevity. The inlet and outlet fittings are designed with o-ring seals—female No. 8 inlet and male No. 10 outlet fittings—to ensure leak-free connections within the HVAC system.

Common Applications and Problem Resolution

• Restores cooling efficiency in Chevrolet Blazer and GMC Yukon A/C systems
• Replaces leaking or clogged evaporator cores in Suburban 1500 and Tahoe models
• Solves issues related to poor cabin air cooling and unpleasant odors
• Addresses refrigerant leaks caused by damaged or corroded evaporator cores
• Improves overall HVAC system performance in K1500 and K2500 Suburban vehicles

Installation Notes and Tips

Installation of the Four Seasons Evaporator Core 54599 requires disassembly of the vehicle’s HVAC housing. It is important to verify compatibility with the specific Chevrolet or GMC model before installation. Ensure all o-rings are properly seated and replaced as needed to prevent refrigerant leaks. Professional installation is recommended to maintain system integrity and performance.

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54599 to meet or exceed OEM standards, using high-quality aluminum and precise manufacturing processes. The product includes green o-rings for secure sealing and is designed for durability and reliable operation. Warranty coverage details should be confirmed with the product documentation or supplier.