Four Seasons 54433 A/C Evaporator Core

Overview of Four Seasons Evaporator Core 54433

The Four Seasons Evaporator Core 54433 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 the specific dimensions and fitting requirements of models such as the Nova, Omega, Phoenix, Seville, and Skylark.

• Compatible with Buick Nova, Cadillac Seville, Chevrolet Omega, Oldsmobile Phoenix, and Pontiac Skylark
• Part number 54433 for precise identification
• Constructed from durable aluminum material
• Plate and fin core type for effective heat exchange
• Male insert o-ring inlet and outlet fittings with No. 12 outside diameter
• Core dimensions approximately 10.5" width, 7.5" height, and 3.6" depth
• Includes green o-rings and orifice tube for proper sealing and function

Four Seasons Evaporator Core Product Line Details

The Four Seasons Evaporator Core product line focuses on delivering reliable HVAC components designed to meet OEM specifications. The Evaporator Core 54433 is part of this line, offering a plate and fin design that ensures efficient refrigerant flow and heat absorption. This product line emphasizes compatibility and durability, making it suitable for various GM vehicles requiring precise fitment and performance.

Detailed Product Description and Specifications

This A/C evaporator core features a plate and fin construction made from aluminum, providing a balance of lightweight design and corrosion resistance. The core measures approximately 10.5 inches in width, 7.5 inches in height, and 3.6 inches in depth, with slight variations noted in the specifications to accommodate exact vehicle fitment. Both the inlet and outlet fittings use male insert o-rings with a No. 12 outside diameter, ensuring secure connections within the HVAC system. Included with the core are green o-rings (part numbers 24608 and 24612) and an orifice tube (part number 38623), which are essential for maintaining system integrity and preventing leaks.

Common Applications and Issues Addressed

• Restores cooling efficiency in Buick Nova, Cadillac Seville, Chevrolet Omega, Oldsmobile Phoenix, and Pontiac Skylark
• Replaces leaking or clogged evaporator cores causing reduced A/C performance
• Solves issues related to refrigerant leaks at inlet or outlet fittings
• Addresses corrosion or physical damage to the evaporator core
• Improves overall HVAC system reliability and air quality

Installation Notes and Tips

When installing the Four Seasons Evaporator Core 54433, 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 included o-rings and the orifice tube to maintain a proper seal and prevent leaks. Follow vehicle-specific service manuals for disassembly and reassembly procedures to avoid damage to surrounding HVAC components.

Quality Assurance and Warranty Information

Four Seasons manufactures the Evaporator Core 54433 to meet or exceed OEM standards, using high-quality aluminum and precise manufacturing processes. The product includes all necessary sealing components to ensure a reliable installation. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region and application.