Denso 221-9261 Radiator

Overview of the Denso Radiator 221-9261 for Ford Super Duty Trucks

The Denso radiator part number 221-9261 is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. Engineered to meet the cooling demands of heavy-duty trucks, this radiator ensures efficient heat dissipation and reliable engine performance.

• Core Height: 25.08 inches
• Core Width: 20.71 inches
• Core Thickness: 0.98 inches
• Inlet Diameter: 1.83 inches
• Outlet Diameter: 1.83 inches
• Transmission Oil Cooler: Not included

Technical Specifications and Design Details

This radiator features a core height of 25.08 inches and a width of 20.71 inches, providing a substantial surface area for effective cooling. The core thickness of 0.98 inches balances durability with efficient heat transfer. Both the inlet and outlet diameters measure 1.83 inches, ensuring compatibility with the cooling system hoses of Ford F-250 Super Duty and F-350 Super Duty trucks. Note that this radiator does not include a transmission oil cooler, so it is intended for vehicles with separate transmission cooling systems.

Compatible Vehicles and Applications

The Denso 221-9261 radiator is compatible with Ford F-250 Super Duty and F-350 Super Duty trucks. It is designed to replace original equipment radiators in these models, maintaining proper engine temperature under demanding conditions.

• Overheating issues during heavy towing or hauling
• Coolant leaks or radiator damage
• Reduced engine cooling efficiency
• Corrosion or clogging in the existing radiator core
• Replacement of worn or damaged OEM radiator

Installation Notes and Tips

When installing the Denso radiator 221-9261, ensure all hose connections match the 1.83-inch inlet and outlet diameters for a secure fit. Verify that the radiator core dimensions align with the vehicle’s mounting points. Since this radiator does not include a transmission oil cooler, confirm that the vehicle’s transmission cooling system is separate and functioning properly. It is recommended to flush the cooling system before installation to prevent contamination and ensure optimal performance.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet strict quality standards, ensuring durability and reliable performance in Ford Super Duty trucks. The 221-9261 radiator undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.