Denso 221-3711 Radiator

Overview of Denso Radiator 221-3711 for Hyundai and Kia

The Denso radiator part number 221-3711 is designed specifically for Hyundai Sportage and Kia Tucson models. This radiator includes a transmission oil cooler, making it a comprehensive cooling solution for your vehicle's engine and transmission system.

• Core Height: 25.1870 inches
• Core Width: 17.8750 inches
• Core Thickness: 0.6250 inches
• Inlet Diameter: 1.3750 inches
• Outlet Diameter: 1.3750 inches
• Includes Transmission Oil Cooler

Detailed Specifications and Features

The Denso 221-3711 radiator features a core measuring 25.1870 inches in height, 17.8750 inches in width, and 0.6250 inches in thickness. These dimensions ensure efficient heat dissipation for the cooling system of Hyundai Sportage and Kia Tucson vehicles. The radiator also includes a built-in transmission oil cooler, which helps maintain optimal transmission fluid temperature, enhancing transmission performance and longevity. Both the inlet and outlet diameters are 1.3750 inches, compatible with the original equipment specifications for these models.

Applications and Common Issues Addressed

• Overheating engine due to radiator failure
• Transmission fluid overheating affecting shifting performance
• Coolant leaks from damaged or corroded radiator cores
• Reduced cooling efficiency causing engine temperature fluctuations
• Replacement for worn or clogged radiator components in Hyundai Sportage and Kia Tucson

Installation Notes and Tips

When installing the Denso radiator 221-3711, ensure the vehicle is cool and the cooling system is depressurized. Verify that the inlet and outlet hose diameters match the radiator connections to avoid leaks. Properly secure all mounting points and check for any transmission oil cooler line connections. After installation, refill the cooling system with the recommended coolant and bleed air pockets to prevent overheating.

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM standards for durability and performance. The 221-3711 radiator undergoes rigorous quality control to ensure reliable operation in Hyundai Sportage and Kia Tucson vehicles. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.