Four Seasons 54516 A/C Evaporator Core

Overview of Four Seasons Evaporator Core 54516

The Four Seasons Evaporator Core 54516 is designed for reliable HVAC performance in select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles. This A/C evaporator core ensures efficient cooling by effectively removing heat and moisture from the air inside your vehicle.

• Core dimensions: 10.000" width x 6.625" height x 2.75" depth
• Plate & fin construction made from durable aluminum
• Male insert o-ring inlet and outlet fittings with No. 12 outside diameter
• Includes three green o-rings ([24608], [24612], [24628]) for secure sealing
• Compatible with multiple GM models including Cavalier, Cimarron, Firenza, J2000, J2000 Sunbird, LeMans, Optima, Skyhawk, and Tempest

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 evaporator cores constructed from aluminum to provide efficient heat exchange and corrosion resistance. The 54516 part number is part of this line, engineered to meet OEM specifications for select GM vehicles, ensuring proper airflow and cooling performance.

Product Specifications and Features

The Four Seasons 54516 evaporator core measures 10 inches in width, 6.625 inches in height, and 2.75 inches in depth, making it a direct replacement for the original equipment in compatible vehicles. The plate and fin design enhances heat transfer efficiency, while the aluminum material offers durability and resistance to corrosion. Both the inlet and outlet fittings use male insert o-rings with a No. 12 outside diameter, providing a secure and leak-resistant connection. The included green o-rings ([24608], [24612], and [24628]) ensure proper sealing during installation.

Applications and Common Issues Addressed

• Restores proper air conditioning cooling in Buick Cavalier and Chevrolet Cimarron models
• Replaces leaking or clogged evaporator cores in Pontiac LeMans and Oldsmobile Firenza
• Solves issues with insufficient cabin cooling in Cadillac Optima and Pontiac Skyhawk
• Addresses moisture buildup and unpleasant odors caused by evaporator core failure
• Eliminates refrigerant leaks due to damaged or corroded evaporator cores

Installation Notes and Tips

When installing the Four Seasons Evaporator Core 54516, ensure all old refrigerant is properly evacuated from the system. Verify that the male insert o-ring fittings are clean and free of debris before assembly. Replace all three green o-rings included with the part to maintain a leak-free seal. Handle the aluminum core carefully to avoid damage to the fins. It is recommended to follow vehicle-specific service manuals for disassembly and reassembly procedures.

Quality Assurance and Warranty

Four Seasons manufactures the 54516 evaporator core to meet or exceed OEM standards for fit, form, and function. The aluminum construction and plate & fin design contribute to long-lasting performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product packaging or manufacturer documentation for exact warranty terms.