Denso 221-3402 Radiator

Overview of the Denso Radiator for Nissan Altima

The Denso 221-3402 radiator is engineered specifically for Nissan Altima models, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine temperature management.

• Core Height: 14.938 inches
• Core Width: 27.187 inches
• Core Thickness: 1.000 inch
• Inlet Diameter: 1.375 inches
• Outlet Diameter: 1.375 inches
• Includes Transmission Oil Cooler

Detailed Product Description

This Denso radiator, part number 221-3402, features a core height of 14.938 inches and a width of 27.187 inches, providing ample surface area for heat dissipation. The 1-inch core thickness balances cooling efficiency with durability. Both the inlet and outlet diameters measure 1.375 inches, ensuring compatibility with the Nissan Altima's cooling system hoses. The integrated transmission oil cooler supports transmission fluid temperature regulation, which is essential for maintaining transmission performance and longevity.

Compatible Vehicles and Applications

This radiator is compatible with Nissan Altima models requiring a direct replacement radiator with transmission oil cooler integration. It is designed to address common cooling system issues such as:

• Engine overheating due to radiator core damage or clogging
• Transmission fluid overheating affecting transmission operation
• Leaks or cracks in the radiator core or tanks
• Reduced cooling efficiency from corrosion or wear
• Incompatible radiator dimensions causing installation issues

Installation Notes and Tips

When installing the Denso 221-3402 radiator on a Nissan Altima, ensure all hose connections match the 1.375-inch inlet and outlet diameters. Properly flush the cooling system before installation to prevent contamination. Verify the transmission oil cooler lines are securely connected to avoid leaks. It is recommended to inspect and replace related components such as radiator hoses and thermostat during installation for optimal system performance.

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function for Nissan Altima vehicles. The 221-3402 radiator undergoes rigorous quality control testing to maintain durability and performance standards. Warranty coverage details should be confirmed with the distributor or manufacturer, typically including protection against defects in materials and workmanship.