Denso 221-4503 Radiator

Overview of Denso Radiator for Mazda Protege

The Denso radiator part number 221-4503 is designed specifically for the Mazda Protege, providing reliable cooling performance. This radiator includes a transmission oil cooler, making it a comprehensive solution for your vehicle's cooling needs.

• 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

The Denso 221-4503 radiator features a core height of 12.812 inches and a core width of 27.062 inches, providing ample surface area for efficient heat dissipation. With a core thickness of 0.625 inches, this radiator balances durability and cooling capacity. Both the inlet and outlet diameters measure 1.125 inches, ensuring proper coolant flow and compatibility with the Mazda Protege's cooling system. The integrated transmission oil cooler helps maintain optimal transmission temperatures, enhancing overall vehicle performance.

Compatible Vehicles and Applications

This radiator is compatible with Mazda Protege models, making it a direct replacement for the original equipment. It is suitable for addressing common cooling system issues such as:

• Overheating due to radiator core damage or clogging
• Transmission overheating caused by a faulty or missing transmission oil cooler
• Coolant leaks from worn or damaged radiator cores
• Reduced cooling efficiency from corrosion or buildup inside the radiator
• Maintaining proper engine and transmission operating temperatures

Installation Notes and Tips

When installing the Denso radiator 221-4503 on a Mazda Protege, ensure all hose connections match the 1.125-inch inlet and outlet diameters for a secure fit. Properly flush the cooling system before installation to prevent contamination. Check for any signs of wear on mounting brackets and replace if necessary to maintain radiator stability. Follow manufacturer torque specifications for all fasteners to avoid leaks or damage.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict quality standards, ensuring durability and reliable performance. The 221-4503 radiator undergoes rigorous testing to comply with OEM specifications for the Mazda Protege. While specific warranty details are not provided here, Denso products typically come with a limited warranty covering defects in materials and workmanship.