Denso 221-3422 Radiator

Overview of the Denso Radiator for Infiniti FX35

The Denso 221-3422 radiator is engineered specifically for the Infiniti FX35, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management.

• Core Height: 17.75 inches
• Core Width: 29.00 inches
• Core Thickness: 1.00 inch
• Inlet Diameter: 1.437 inches
• Outlet Diameter: 1.437 inches
• Includes Transmission Oil Cooler

Detailed Product Description

This Denso radiator, part number 221-3422, is tailored for the Infiniti FX35 to ensure proper fit and function. The radiator core measures 17.75 inches in height, 29 inches in width, and 1 inch in thickness, providing sufficient surface area for effective heat dissipation. Both the inlet and outlet diameters are 1.437 inches, matching OEM specifications for seamless integration. The inclusion of a transmission oil cooler enhances the cooling system by maintaining transmission fluid temperature, which is critical for vehicle performance and longevity.

Applications and Problem Solving

This radiator is compatible with Infiniti FX35 models requiring a direct replacement radiator with integrated transmission oil cooler. It addresses several common issues:

• Overheating due to radiator core damage or clogging
• Transmission fluid overheating affecting shifting performance
• Leaks or cracks in the radiator core or tanks
• Reduced cooling efficiency from worn or corroded components

Installation Notes and Tips

When installing the Denso 221-3422 radiator on an Infiniti FX35, ensure all hose connections match the 1.437-inch inlet and outlet diameters. Properly flush the cooling system before installation to prevent contamination. Verify transmission oil cooler lines are securely connected to avoid leaks. It is recommended to inspect and replace related components such as hoses and clamps during installation for optimal system reliability.

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM standards, ensuring durability and performance. The 221-3422 radiator undergoes rigorous quality control testing. 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 FX35 owners.