CSF 3756 Radiator

Overview of CSF Radiator Part 3756 for Hyundai and Kia

The CSF radiator part number 3756 is designed specifically for Hyundai Optima and Kia Sonata models. Featuring an aluminum core and plastic tanks, this radiator offers reliable cooling performance tailored to these vehicles' specifications.

• Core thickness: 5/8 inch
• Core width: 18 5/16 inches
• Core length: 25 1/16 inches
• Aluminum core material with plastic tanks
• Cross flow design for efficient heat dissipation
• Inlet and outlet diameter: 1 3/8 inches (right inlet, left outlet)
• Single-row radiator core
• Cap not included (CSF cap number 4503 compatible)

Detailed Radiator Specifications and Design

This CSF radiator (part number 3756) features a 5/8 inch thick aluminum core that measures 18 5/16 inches wide and 25 1/16 inches long, providing ample surface area for heat exchange. The cross flow design enhances coolant flow efficiency by directing coolant horizontally through the core. The plastic tanks are engineered to OEM style specifications, ensuring compatibility and durability for Hyundai Optima and Kia Sonata vehicles. Both the inlet and outlet have a diameter of 1 3/8 inches, positioned on the right and left sides respectively, facilitating proper hose connections. This radiator is a single-row core type, balancing cooling capacity with compact size.

Compatible Vehicles and Common Applications

This radiator is compatible with the following vehicles:

• Hyundai Optima
• Kia Sonata

It is designed to address common cooling system issues such as:

• Overheating due to radiator core damage or clogging
• Coolant leaks from cracked or worn plastic tanks
• Reduced cooling efficiency from corrosion or buildup
• Failure of OEM radiator components requiring direct replacement

Installation Notes and Tips

• Ensure the radiator cap is compatible; CSF cap number 4503 is recommended but not included
• Inspect and replace all hoses and clamps during installation to prevent leaks
• Flush the cooling system before installing the new radiator to remove debris
• Verify inlet and outlet hose alignment matches vehicle specifications
• Follow vehicle manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty Information

The CSF radiator part 3756 is manufactured to meet OEM standards with an aluminum core and plastic tanks designed for durability and performance. This radiator is free of hazardous materials and undergoes quality control inspections to ensure reliability. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.