CSF 3785 Radiator

Overview of CSF Radiator Part Number 3785

The CSF radiator 3785 is engineered for reliable cooling performance in Lexus and Toyota vehicles. Designed specifically for models like the Lexus NX300h and Toyota RAV4, this radiator features a durable aluminum core paired with plastic tanks to ensure efficient heat dissipation and long-lasting operation.

• Core thickness: 1 1/4 inches for optimal cooling capacity
• Core width: 16 inches, providing a broad surface area
• Core length: 26 9/16 inches for enhanced heat exchange
• Aluminum core material for lightweight and corrosion resistance
• Plastic tank material designed to match OEM specifications
• Cross flow design for effective coolant circulation
• Inlet and outlet diameters: 1 1/2 inches (left inlet, right outlet)
• Single-row radiator core for standard cooling needs

Detailed Product Description

The CSF radiator 3785 is constructed with an aluminum core that measures 1 1/4 inches thick, 16 inches wide, and 26 9/16 inches long. This size and material combination supports efficient heat transfer while maintaining a lightweight profile. The plastic tanks are molded to OEM style, ensuring compatibility and durability under typical operating conditions. Featuring a cross flow design, the radiator allows coolant to flow horizontally across the core, improving heat dissipation and maintaining engine temperature stability. The inlet and outlet ports are both 1 1/2 inches in diameter, positioned on the left and right sides respectively, matching factory specifications for a direct replacement.

Compatible Vehicles and Applications

• Compatible with Lexus NX300h models requiring a cross flow radiator
• Designed for Toyota RAV4 vehicles needing a reliable cooling component
• Suitable for addressing overheating issues due to radiator core damage or wear
• Replacement for radiators with plastic tanks and aluminum cores
• Ideal for restoring cooling system efficiency in affected Lexus and Toyota models

Installation Notes and Tips

When installing the CSF radiator 3785, ensure the inlet and outlet hose connections match the 1 1/2 inch diameter ports on the left and right sides. Verify the radiator core dimensions to confirm fitment within the engine bay. Since the radiator does not include a cap, reuse the existing OEM cap or source a compatible replacement. Properly bleed the cooling system after installation to prevent air pockets and ensure optimal performance.

Quality Assurance and Warranty

CSF radiators are manufactured to meet OEM standards, featuring high-quality aluminum cores and plastic tanks designed for durability and corrosion resistance. This radiator is free of hazardous materials and weighs approximately 10 pounds, facilitating handling during installation. While specific warranty details are not provided, CSF products typically adhere to industry quality controls to support reliable operation in Lexus NX300h and Toyota RAV4 vehicles.