Denso 221-3502 Radiator

Overview of the Denso Radiator for Mazda Miata

The Denso 221-3502 radiator is engineered specifically for Mazda Miata models, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine operation under various driving conditions.

• Core Height: 12.6250 inches
• Core Width: 25.5620 inches
• Core Thickness: 1.0000 inch
• Inlet Diameter: 1.2500 inches
• Outlet Diameter: 1.2500 inches
• Includes Transmission Oil Cooler

Detailed Radiator Specifications and Features

This Denso radiator (part number 221-3502) features a core height of 12.6250 inches and a width of 25.5620 inches, providing ample surface area for heat dissipation. The 1.0000-inch core thickness balances cooling efficiency with compact design. Both the inlet and outlet diameters measure 1.2500 inches, ensuring compatibility with the Mazda Miata’s cooling system hoses. The integrated transmission oil cooler supports transmission fluid temperature regulation, contributing to overall vehicle reliability.

Compatible Vehicles and Application

Compatible with Mazda Miata models, this radiator is designed to meet the specific cooling requirements of this vehicle. It is suitable for owners seeking a direct replacement radiator that maintains factory specifications and supports transmission cooling.

• Overheating engine issues
• Coolant leaks or damaged radiator cores
• Transmission fluid overheating
• Reduced cooling system efficiency
• Corroded or clogged radiator passages

Installation Notes and Tips

When installing the Denso 221-3502 radiator, ensure all hose connections match the 1.2500-inch inlet and outlet diameters for a secure fit. Verify the transmission oil cooler lines are properly connected to maintain transmission fluid cooling. It is recommended to flush the cooling system before installation to prevent contamination. Use manufacturer-recommended coolant and check for leaks after installation.

Quality Assurance and Warranty

Denso radiators are manufactured to meet OEM standards, ensuring durability and performance. The 221-3502 radiator undergoes rigorous quality control to maintain consistent cooling efficiency. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.