Denso 221-3424 Radiator

Overview of the Denso Radiator for Infiniti FX45

The Denso 221-3424 radiator is designed specifically for the Infiniti FX45, providing reliable cooling performance. This radiator includes a transmission oil cooler, ensuring efficient heat management for both engine and transmission systems.

• Core dimensions: 17.75 inches height, 29 inches width, 1 inch thickness
• Inlet and outlet diameter: 1.437 inches each
• Includes integrated transmission oil cooler
• Compatible with Infiniti FX45 models
• Part number: 221-3424

Detailed Radiator Specifications and Features

The Denso 221-3424 radiator features a core height of 17.75 inches, a core width of 29 inches, and a core thickness of 1 inch, providing an optimal surface area for heat dissipation. Both the inlet and outlet ports measure 1.437 inches in diameter, ensuring proper coolant flow. The inclusion of a transmission oil cooler allows this radiator to manage the heat generated by the transmission fluid, which is critical for maintaining transmission performance and longevity in the Infiniti FX45.

Applications and Problem Solving

• Replaces damaged or leaking radiators in Infiniti FX45 vehicles
• Addresses overheating issues caused by inefficient cooling
• Solves transmission overheating by integrating an oil cooler
• Restores proper coolant flow with correctly sized inlet and outlet diameters
• Prevents engine damage due to inadequate heat dissipation

Installation Notes and Tips

When installing the Denso 221-3424 radiator, ensure the vehicle is fully cooled before removal. Verify that the inlet and outlet hoses match the 1.437-inch diameter specifications for a secure fit. Properly bleed the cooling system after installation to avoid air pockets. Check transmission fluid levels and condition if applicable, as the integrated transmission oil cooler requires correct fluid circulation.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet OEM standards for fit, form, and function. The 221-3424 radiator undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability for Infiniti FX45 owners.