Four Seasons 54454 A/C Evaporator Core

Overview of Four Seasons Evaporator Core 54454

The Four Seasons Evaporator Core 54454 is designed specifically for Cadillac Commercial Chassis, DeVille, and Fleetwood models. This A/C evaporator core ensures efficient cooling performance by utilizing durable aluminum construction and precise dimensions tailored for these vehicles.

• Core dimensions: 10.000 inches width, 7.875 inches height, 2.875 inches depth
• Plate & fin type evaporator core for effective heat exchange
• Inlet and outlet fittings: Male insert o-ring type with No. 12 outside diameter
• Includes multiple green O-rings ([24612], [24608], [24610]) for secure sealing
• Compatible with Cadillac Commercial Chassis, DeVille, and Fleetwood models

Four Seasons Evaporator Core Product Line Details

The Four Seasons Evaporator Core product line focuses on delivering reliable HVAC components engineered for optimal air conditioning system performance. This line features aluminum plate and fin cores designed to meet OEM specifications, providing consistent cooling and durability. The 54454 part number is part of this line, ensuring compatibility and quality for Cadillac vehicles requiring precise evaporator core replacements.

Technical Description and Specifications

The Four Seasons 54454 evaporator core measures 10 inches in width, 7.875 inches in height, and 2.875 inches in depth, with core dimensions also expressed as 254 mm width, 200.025 mm height, and 73.025 mm depth. Constructed from aluminum, this plate and fin core facilitates efficient heat transfer within the vehicle’s HVAC system. Both inlet and outlet fittings use male insert o-ring connections, featuring a No. 12 outside diameter for secure hose attachment. The included green O-rings ([24612], [24608], and [24610]) ensure a tight seal to prevent refrigerant leaks and maintain system integrity.

Common Applications and Problem Solving

• Replacement for faulty or leaking evaporator cores in Cadillac Commercial Chassis, DeVille, and Fleetwood
• Restores proper air conditioning cooling performance
• Eliminates refrigerant leaks caused by worn or damaged evaporator cores
• Prevents moisture buildup and associated HVAC system odors
• Addresses reduced airflow or inconsistent cabin temperature issues

Installation Notes and Tips

When installing the Four Seasons Evaporator Core 54454, ensure all O-rings are properly seated and lubricated to prevent leaks. Verify that the male insert o-ring fittings match the vehicle’s HVAC lines for a secure connection. It is recommended to inspect the entire A/C system for contamination or damage before installation. Proper evacuation and recharging of the refrigerant system are essential to maintain optimal performance after replacement.

Quality Assurance and Warranty

Four Seasons manufactures the 54454 evaporator core to meet or exceed OEM standards, using corrosion-resistant aluminum for durability. The product includes multiple green O-rings to ensure a reliable seal. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.