Four Seasons 54875 A/C Evaporator Core - Rear

Overview of Four Seasons Evaporator Core 54875

The Four Seasons Evaporator Core 54875 is designed for reliable HVAC performance in select GM vehicles. Engineered to meet the cooling needs of Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models, this aluminum evaporator core ensures efficient air conditioning operation.

• Compatible with Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon
• Part number 54875 for precise identification
• Constructed from durable aluminum material
• Plate & fin core type for effective heat exchange
• Block fitting inlet and outlet for secure connections
• Core dimensions: Width 9.25 inches, Height 6.25 inches, Depth approximately 3.19 inches
• Includes four O-rings: two slimline washers and two green O-rings for sealing

Detailed Product Description

The Four Seasons Evaporator Core 54875 belongs to the Evaporator Core product line, which focuses on delivering dependable HVAC components for vehicle air conditioning systems. This evaporator core features a plate and fin design constructed from aluminum, providing efficient heat transfer and corrosion resistance. The core measures 9.25 inches in width, 6.25 inches in height, and has a depth of approximately 3.19 inches (81 mm), making it suitable for the specified GM models. Both the inlet and outlet fittings utilize block fittings, ensuring a secure and leak-resistant connection within the HVAC system. The included O-rings—two slimline washers and two green O-rings—help maintain a tight seal to prevent refrigerant leaks.

Applications and Common Issues Addressed

• Restores proper air conditioning cooling performance in Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon
• Replaces leaking or clogged evaporator cores causing reduced airflow or unpleasant odors
• Solves issues related to refrigerant leaks due to worn or damaged seals
• Addresses HVAC system inefficiencies caused by corrosion or internal blockages
• Improves cabin comfort by ensuring consistent temperature regulation

Installation Notes and Tips

• Verify vehicle compatibility with Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon before installation
• Inspect and replace all O-rings to ensure proper sealing and prevent refrigerant leaks
• Handle the aluminum core carefully to avoid damage to fins and fittings
• Follow manufacturer HVAC system service procedures for safe and effective installation
• Check for proper fitment of block fittings on inlet and outlet connections

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54875 to meet industry standards for durability and performance. The aluminum construction and plate & fin design contribute to long service life and reliable operation. This part includes necessary sealing components to maintain system integrity. Warranty coverage details should be confirmed with the product documentation or supplier.