Four Seasons 54507 A/C Evaporator Core

Overview of Four Seasons Evaporator Core 54507

The Four Seasons Evaporator Core 54507 is designed to restore efficient cooling performance in select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles. This A/C evaporator core is engineered to meet OEM specifications, ensuring reliable operation within your vehicle's HVAC system.

• Core dimensions: 10.000 inches width, 6.625 inches height, 2.75 inches depth
• Material: Durable aluminum construction for corrosion resistance
• Inlet and outlet fittings: Block fitting type for secure connections
• Includes two green O-rings ([24628] and [24642]) for proper sealing
• Plate & fin core design for effective heat exchange

Four Seasons Evaporator Core Product Line Details

The Evaporator Core line by Four Seasons focuses on delivering components that match original equipment standards for HVAC systems. This product line emphasizes precise fitment and material quality, such as aluminum cores and reliable sealing components, to maintain optimal air conditioning performance in compatible vehicles.

Product Specifications and Features

The Four Seasons 54507 evaporator core measures 10 inches in width, 6.625 inches in height, and 2.75 inches in depth, with a plate and fin design that facilitates efficient refrigerant heat absorption. Both the inlet and outlet utilize block fittings, ensuring a secure and leak-resistant connection within the HVAC system. Constructed from aluminum, this core offers durability and resistance to corrosion, extending the service life of your vehicle’s air conditioning system. The included green O-rings ([24628] and [24642]) provide proper sealing to prevent refrigerant leaks.

Compatible Vehicles and Applications

• Buick Calais, Skylark, and other models
• Cadillac models requiring this evaporator core size and fittings
• Chevrolet Cavalier, Corsica, and Cimarron
• Oldsmobile Cutlass Calais and Firenza
• Pontiac Grand Am, Sunbird, Skyhawk, and J2000 Sunbird

Common Issues Addressed by This Evaporator Core

• Reduced A/C cooling efficiency due to clogged or damaged evaporator core
• Refrigerant leaks caused by worn or damaged seals
• Unpleasant odors from mold or debris buildup inside the evaporator
• HVAC system moisture accumulation leading to fogging or condensation
• Inconsistent cabin temperature control

Installation Notes and Tips

• Ensure compatibility with your vehicle’s make and model before installation
• Replace O-rings with the included green O-rings to maintain proper sealing
• Handle the aluminum core carefully to avoid damage to fins or fittings
• Flush the HVAC system to remove debris before installing the new evaporator core
• Consult vehicle service manual for specific removal and installation procedures

Quality Assurance and Warranty

Four Seasons manufactures the 54507 evaporator core to meet industry standards for durability and performance. The aluminum construction and included sealing components contribute to long-term reliability. While specific warranty details may vary, Four Seasons products typically come with a limited warranty against defects in materials and workmanship, providing confidence in the part’s quality.