Denso 221-9407 Radiator

Overview of the Denso Radiator 221-9407 for Ford Super Duty

The Denso radiator part number 221-9407 is designed specifically for Ford F-250 Super Duty and F-350 Super Duty trucks. Engineered to maintain optimal engine temperature, this radiator includes a transmission oil cooler to support heavy-duty performance.

• Core Height: 28.46 inches
• Core Width: 30.46 inches
• Core Thickness: 1.42 inches
• Inlet Diameter: 1.75 inches
• Outlet Diameter: 2.01 inches
• Includes Transmission Oil Cooler

Technical Specifications and Features

The Denso 221-9407 radiator features a robust core measuring 28.46 inches in height, 30.46 inches in width, and 1.42 inches in thickness. These dimensions ensure efficient heat dissipation for the Ford F-250 Super Duty and F-350 Super Duty models. The radiator also incorporates a transmission oil cooler, which helps maintain transmission fluid temperature under demanding conditions. The inlet and outlet diameters of 1.75 inches and 2.01 inches respectively are designed to match OEM specifications for seamless integration.

Compatible Vehicles and Applications

This radiator is compatible with Ford F-250 Super Duty and F-350 Super Duty trucks, providing reliable cooling performance for these heavy-duty vehicles. The Denso 221-9407 radiator is suitable for owners seeking a direct replacement radiator that meets factory specifications and supports both engine and transmission cooling needs.

• Overheating issues during heavy towing or hauling
• Transmission fluid overheating under load
• Coolant leaks or radiator core damage
• Reduced engine cooling efficiency
• Replacement of worn or damaged OEM radiator

Installation Notes and Tips

When installing the Denso radiator 221-9407, ensure all hose connections match the inlet and outlet diameters of 1.75 and 2.01 inches respectively. Properly flush the cooling system before installation to prevent contamination. Verify that the transmission oil cooler lines are correctly connected to maintain transmission cooling functionality. It is recommended to inspect all mounting points and hardware for wear and replace as necessary to secure the radiator firmly.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict quality standards, ensuring durability and reliable performance. The 221-9407 radiator undergoes rigorous testing to comply with OEM specifications for Ford Super Duty trucks. While specific warranty details may vary, Denso products typically include a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.