Denso 221-4401 Radiator

Overview of the Denso Radiator for Nissan Sentra

The Denso 221-4401 radiator is engineered specifically for Nissan Sentra models, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine temperature management.

• Core Height: 14.187 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 Radiator Specifications and Features

This Denso radiator, part number 221-4401, features a core height of 14.187 inches and a width of 27.187 inches, providing ample surface area for heat dissipation. The 1-inch core thickness balances cooling efficiency with compact design. Both the inlet and outlet diameters measure 1.375 inches, ensuring compatibility with the Nissan Sentra's cooling system hoses. Additionally, the integrated transmission oil cooler supports transmission fluid temperature regulation, which is critical for maintaining transmission performance and longevity.

Compatible Vehicles and Application

This radiator is compatible with Nissan Sentra models requiring a direct replacement radiator with transmission oil cooler integration. It is designed to meet the cooling demands of the Nissan Sentra's engine and transmission system.

• Overheating issues due to radiator core damage or clogging
• Coolant leaks from cracked or corroded radiator cores
• Transmission fluid overheating caused by faulty or missing transmission oil cooler
• Reduced engine performance linked to inefficient cooling
• Replacement during routine maintenance or radiator failure

Installation Notes and Tips

When installing the Denso 221-4401 radiator, ensure all hose connections match the 1.375-inch inlet and outlet diameters for a secure fit. Properly connect the transmission oil cooler lines to maintain transmission fluid cooling. It is recommended to flush the cooling system before installation to remove debris and prevent contamination. Verify that mounting points align with the Nissan Sentra chassis for straightforward installation.

Quality Assurance and Warranty

Denso radiators are manufactured to meet OEM specifications, ensuring durability and reliable performance. The 221-4401 radiator undergoes rigorous quality control testing to verify core integrity and cooling efficiency. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.