Denso 221-4505 Radiator

Overview of Denso Radiator 221-4505 for Mazda 626

The Denso radiator part number 221-4505 is designed specifically for the Mazda 626, providing reliable cooling performance. Engineered to meet OEM specifications, this radiator ensures proper heat dissipation to maintain optimal engine temperature.

• Core Height: 12.937 inches
• Core Width: 27.187 inches
• Core Thickness: 1.000 inch
• Inlet Diameter: 1.437 inches
• Outlet Diameter: 1.437 inches
• Transmission Oil Cooler: Not included

Detailed Specifications and Design

This Denso radiator features a core height of 12.937 inches and a width of 27.187 inches, providing a substantial surface area for efficient heat exchange. The 1.000-inch core thickness balances cooling capacity with compact design, fitting precisely within the engine bay of the Mazda 626. Both the inlet and outlet diameters measure 1.437 inches, ensuring compatibility with the vehicle's existing coolant hoses. Note that this radiator does not include a transmission oil cooler, making it suitable for Mazda 626 models without integrated transmission cooling requirements.

Compatible Vehicles and Application

This radiator is compatible with Mazda 626 models, designed to replace the original cooling component and restore proper engine temperature regulation. It is ideal for addressing common radiator-related issues such as overheating, coolant leaks, and reduced cooling efficiency.

• Overheating due to radiator core damage or clogging
• Coolant leaks from cracked or corroded radiator tanks
• Reduced engine performance caused by inefficient cooling
• Replacement of worn or damaged OEM radiator

Installation Notes and Tips

When installing the Denso radiator 221-4505 on a Mazda 626, ensure all coolant hoses match the 1.437-inch inlet and outlet diameters for a secure fit. Drain the existing coolant completely before removal and inspect hose clamps and connections for wear. Properly bleed the cooling system after installation to prevent air pockets and ensure optimal performance.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict quality standards, ensuring durability and reliable operation. This radiator is built to OEM specifications for the Mazda 626, providing consistent cooling performance. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary.