Four Seasons 54731 A/C Evaporator Core

Reliable A/C Evaporator Core for Toyota RAV4

The Four Seasons Evaporator Core 54731 is designed specifically for Toyota RAV4 models, ensuring efficient air conditioning performance. This aluminum serpentine core provides precise fitment and durability for your vehicle's HVAC system.

Key Features of Four Seasons Evaporator Core 54731

• Core dimensions: 10.75" width x 8.25" height x 3.125" depth (273.05mm x 209.55mm x 90.487mm)
• Inlet and outlet block fittings with No. 8 outside diameter for secure connections
• Constructed from corrosion-resistant aluminum material
• Includes two green O-rings (part number 24610) for proper sealing
• Serpentine type core design for optimal refrigerant flow

Detailed Description of the Evaporator Core 54731

This Four Seasons Evaporator Core 54731 is engineered to meet the exact specifications of Toyota RAV4 HVAC systems. The serpentine aluminum core design enhances heat exchange efficiency while maintaining structural integrity. Both inlet and outlet fittings use block fitting types with a No. 8 outside diameter, ensuring compatibility with factory A/C lines. The included green O-rings provide a reliable seal to prevent refrigerant leaks. With core dimensions of approximately 10.75 inches wide, 8.25 inches high, and 3.125 inches deep, this evaporator core fits precisely within the RAV4’s HVAC housing.

About the Four Seasons Evaporator Core Product Line

The Four Seasons Evaporator Core line focuses on delivering replacement cores that match OEM specifications for various vehicle makes and models. This product line emphasizes durable aluminum construction and precise fitment to maintain the efficiency and reliability of the vehicle’s air conditioning system. The 54731 part number is part of this line, designed to restore proper cooling performance in Toyota RAV4 vehicles.

Common Issues Resolved by This Evaporator Core

• Reduced or no cold air output from the A/C system
• Refrigerant leaks due to damaged or corroded evaporator core
• Unusual odors or moisture buildup inside the vehicle cabin
• HVAC system inefficiency caused by clogged or deteriorated core
• Intermittent A/C performance or system cycling issues

Installation Notes and Tips

• Ensure compatibility with Toyota RAV4 model year before installation
• Replace O-rings with the included green O-rings (part number 24610) to prevent leaks
• Handle the aluminum core carefully to avoid damage during installation
• Flush the A/C system to remove contaminants before installing the new evaporator core
• Recharge the system with the correct refrigerant type and amount after installation

Quality Assurance and Warranty

Four Seasons manufactures this evaporator core to meet industry standards for durability and performance. The aluminum construction resists corrosion and extends service life. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer documentation.