Four Seasons 54904 Plate and Fin Evaporator Core

The Four Seasons 54904 is a high-quality plate and fin evaporator core designed as an OEM replacement for automotive air conditioning systems. Manufactured by Four Seasons, the largest aftermarket mobile climate control parts supplier in the industry, this aluminum evaporator core delivers reliable performance and efficient cooling.

Key Features:

• Aluminum construction with plate and fin design for optimal heat transfer
• Leak-tested for maximum durability and reliability
• Application-specific design ensures proper fit and performance
• Optimized refrigerant flow for enhanced efficiency
• Core design meets or exceeds OE performance standards
• Includes gaskets and O-rings for complete installation (24661 and 24681 green O-rings)
• Block fitting inlet type with captured O-ring connections

Specifications:

• Core Height: 10.625 to 11 inches
• Core Width: 11.625 inches
• Core Depth: 2.25 to 2.3125 inches
• Material: Aluminum
• Inlet Fitting: #8 with captured O-ring
• Outlet Fitting: #10 with captured O-ring

This evaporator core is tested, validated, and inspected before shipping to ensure quality performance. Professional installation is recommended, as evaporator replacement may require considerable time, specialty tools, and technical training to properly access and replace the unit within the HVAC system.