Four Seasons 54883 A/C Evaporator Core - Rear

Overview of Four Seasons Evaporator Core 54883

The Four Seasons Evaporator Core 54883 is designed specifically for select Oldsmobile and Pontiac models, including the Montana and Silhouette. This A/C evaporator core ensures efficient cooling performance by effectively absorbing heat from the vehicle's cabin air.

• Compatible with Oldsmobile Montana and Pontiac Silhouette
• Part Number: 54883
• Brand Line: Evaporator Core
• Material: Durable aluminum construction
• Core dimensions approximately 9.75" width x 7" height x 2.375" depth
• Inlet and outlet block fitting types for secure connections
• Includes slimline washer O-rings for proper sealing
• Serpentine type core design for optimized airflow

Detailed Product Description and Specifications

The Four Seasons Evaporator Core 54883 is engineered with precision to meet the cooling demands of the HVAC system in Oldsmobile Montana and Pontiac Silhouette vehicles. Constructed from aluminum, this evaporator core offers corrosion resistance and reliable heat exchange. The core measures approximately 9.75 inches in width, 7 inches in height, and 2.375 inches in depth, providing a compact yet efficient design. Both the inlet and outlet fittings utilize block fitting types, ensuring a secure and leak-free connection within the A/C system. The serpentine core type enhances airflow and cooling efficiency by maximizing surface area contact with the refrigerant.

About the Four Seasons Evaporator Core Product Line

The Evaporator Core line from Four Seasons focuses on delivering replacement evaporator cores that meet or exceed OEM specifications. This product line emphasizes durability and fitment accuracy, making it suitable for direct replacement in compatible vehicles. The 54883 model is part of this line, designed to restore proper A/C function in select Oldsmobile and Pontiac models by providing consistent cooling performance and reliable sealing with included O-rings.

Common Applications and Issues Addressed

• Restores cooling efficiency in Oldsmobile Montana and Pontiac Silhouette A/C systems
• Replaces leaking or clogged evaporator cores causing reduced airflow or poor cooling
• Solves issues related to refrigerant leaks at the evaporator core connections
• Addresses unpleasant odors caused by mold or debris buildup inside the evaporator
• Improves overall HVAC system performance and cabin comfort

Installation Notes and Tips

• Ensure compatibility with Oldsmobile Montana and Pontiac Silhouette before installation
• Use the included slimline washer O-rings ([24402] and [24404]) to prevent refrigerant leaks
• Handle the aluminum core carefully to avoid damage to fins or fittings
• Follow vehicle-specific service manual instructions for evaporator core replacement
• Check and replace the cabin air filter during installation for optimal air quality

Quality Assurance and Warranty Information

Four Seasons manufactures the Evaporator Core 54883 to meet stringent quality standards, using corrosion-resistant aluminum and precise fitting components. The product includes necessary O-rings to ensure a proper seal and long-lasting performance. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.