Denso 221-3504 Radiator

Overview of the Denso Radiator for Mazda Protege

The Denso 221-3504 radiator is engineered specifically for the Mazda Protege, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine temperature management.

• Core Height: 12.812 inches
• Core Width: 27.062 inches
• Core Thickness: 0.625 inches
• Inlet Diameter: 1.125 inches
• Outlet Diameter: 1.125 inches
• Includes Transmission Oil Cooler

Detailed Radiator Specifications and Features

This Denso radiator, part number 221-3504, features a core height of 12.812 inches and a width of 27.062 inches, providing ample surface area for heat dissipation. The core thickness of 0.625 inches ensures durability while maintaining efficient coolant flow. Both the inlet and outlet diameters measure 1.125 inches, matching OEM specifications for seamless integration. The inclusion of a transmission oil cooler supports the cooling of transmission fluid, which is essential for maintaining transmission performance and longevity in the Mazda Protege.

Compatible Vehicles and Application

This radiator is compatible with Mazda Protege models requiring a direct replacement radiator with integrated transmission oil cooler. It is designed to meet the cooling demands of this specific vehicle, ensuring proper fitment and function.

• Overheating issues due to radiator core damage or clogging
• Coolant leaks from radiator core or connections
• Transmission fluid overheating in vehicles with integrated coolers
• Reduced engine cooling efficiency from worn or damaged radiators
• Replacement for OEM radiator failures or upgrades

Installation Notes and Tips

When installing the Denso 221-3504 radiator on a Mazda Protege, ensure all hose connections match the 1.125-inch inlet and outlet diameters for proper sealing. Drain the coolant and transmission fluid before removal, and inspect hoses and clamps for wear. Properly bleed the cooling system after installation to avoid air pockets. Verify transmission fluid levels and check for leaks around the integrated transmission oil cooler connections.

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 221-3504 radiator undergoes rigorous quality control testing. Warranty coverage details should be confirmed with the distributor or manufacturer, typically including protection against defects in materials and workmanship.