Four Seasons 54549 A/C Evaporator Core

Overview of Four Seasons Evaporator Core 54549

The Four Seasons Evaporator Core 54549 is designed for reliable HVAC performance in select Ford, Lincoln, and Mercury vehicles. This A/C evaporator core is engineered to meet the specific cooling needs of models like the Crown Victoria, Grand Marquis, and Town Car.

• Core dimensions: 8.5" width x 8.25" height x 3.625" depth
• Constructed from durable aluminum with plate & fin design
• Inlet fitting: Female springlock, No. 8 outside diameter
• Outlet fitting: Female o-ring, No. 10 outside diameter
• Includes green o-rings [24608] and [24610], plus orifice tube [38621]

Four Seasons Evaporator Core Product Line Details

The Evaporator Core line by Four Seasons focuses on delivering precise fit and efficient heat exchange for vehicle HVAC systems. This product line utilizes a plate and fin construction to optimize airflow and cooling capacity, ensuring consistent cabin comfort. The 54549 part number represents a core designed specifically for select Ford, Lincoln, and Mercury models, maintaining OEM specifications for size and fittings.

Technical Description and Specifications

The Four Seasons 54549 evaporator core features a core width of 8.5 inches (215.9 mm), height of 8.25 inches (209.55 mm), and a depth of 3.625 inches (92.075 mm). Its aluminum construction provides corrosion resistance and efficient thermal conductivity. The inlet fitting is a female springlock with an outside diameter of No. 8, while the outlet fitting is a female o-ring type with a No. 10 outside diameter. The core includes two green o-rings [24608], one green o-ring [24610], and one orifice tube [38621] to ensure proper sealing and system integrity.

Compatible Vehicles and Common Applications

• Ford Crown Victoria HVAC system repairs
• Lincoln Town Car air conditioning restoration
• Mercury Grand Marquis evaporator core replacement
• Resolving insufficient cabin cooling or A/C leaks
• Addressing evaporator core corrosion or clogging issues

Installation Notes and Tips

When installing the Four Seasons Evaporator Core 54549, ensure all fittings and o-rings are properly seated to prevent refrigerant leaks. Use compatible refrigerant oils and follow vehicle-specific service manuals for disassembly and reassembly procedures. Verify that the female springlock and o-ring fittings match the vehicle’s HVAC lines to maintain system integrity.

Quality Assurance and Warranty Information

Four Seasons manufactures the 54549 evaporator core to meet industry standards for durability and performance. The aluminum construction and included sealing components support long-term reliability. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region or distributor.