CSF 3406 Radiator

Reliable Cooling Solution for Hyundai and Kia Vehicles

The CSF 3406 radiator is engineered to provide efficient cooling performance for select Hyundai and Kia models. Designed with a durable aluminum core and plastic tanks, this radiator supports optimal engine temperature management for vehicles like the Hyundai Azera, Sonata, and Kia Optima.

Key Features of the CSF 3406 Radiator

• Core thickness of 5/8 inch for effective heat dissipation
• Core dimensions: 25 1/16 inches length by 19 inches width
• Aluminum core material combined with plastic tanks for durability and corrosion resistance
• Cross flow design enhances coolant flow and cooling efficiency
• Inlet and outlet diameters both 1 3/8 inches, positioned right and left respectively
• Single row radiator core for a balance of cooling and compact size
• Includes a high-efficiency concentric type oil cooler measuring 14 3/4 inches
• Compatible with OEM style plastic tanks and aluminum core construction

About the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core line features radiators that combine lightweight aluminum cores with durable plastic tanks. This design supports efficient heat transfer while maintaining resistance to corrosion and wear. The 1-row core configuration is suitable for vehicles requiring moderate cooling capacity without added bulk, making it a practical choice for Hyundai Azera, Sonata, and Kia Optima models.

Detailed Product Description

The CSF 3406 radiator is a cross flow type radiator with a single core row, measuring 25 1/16 inches in length and 19 inches in width, with a core thickness of 5/8 inch. Its aluminum core ensures effective heat dissipation, while the plastic tanks provide a lightweight yet durable housing. The inlet and outlet ports are both 1 3/8 inches in diameter, positioned on the right and left sides respectively, facilitating straightforward coolant flow. Additionally, the integrated high-efficiency concentric oil cooler enhances engine oil temperature regulation, contributing to overall engine performance and longevity.

Common Applications and Issues Addressed

• Replacement for leaking or damaged radiators in Hyundai Azera, Sonata, and Kia Optima
• Resolves overheating issues caused by inefficient or clogged radiator cores
• Addresses coolant leaks from cracked or worn plastic tanks
• Improves engine cooling performance in vehicles with OEM style radiator setups
• Supports engine oil cooling through the integrated oil cooler for better thermal management

Installation Notes and Tips

Ensure compatibility with your specific Hyundai or Kia model before installation. The CSF 3406 radiator features OEM style plastic tanks and aluminum core, designed for direct replacement. Verify inlet and outlet hose sizes and positions to match your vehicle’s configuration. Since the radiator does not include a cap, reuse the existing cap or purchase a compatible CSF cap number 4503 separately. Properly bleed the cooling system after installation to avoid air pockets and ensure optimal performance.

Quality Assurance and Warranty

CSF radiators are manufactured to meet OEM specifications, ensuring reliable fit and function. This radiator is constructed without hazardous materials and undergoes quality control to maintain durability and performance standards. Warranty details should be confirmed with the distributor or manufacturer, as they may vary by region.