Denso 221-9055 Radiator

Denso 221-9055 Radiator for Ford Super Duty

The Denso 221-9055 radiator is built for Ford heavy-duty cooling applications where stable engine temperature and reliable fitment matter. It is a direct-fit radiator for 1999-2004 Ford F-250 Super Duty, 1999-2004 Ford F-350 Super Duty, and 2000-2005 Ford Excursion models.

Key Features

• OE-style radiator construction from Denso, a supplier to original equipment vehicle manufacturers
• Core dimensions: 26.4567 in. height, 29.3701 in. width, and 1.0236 in. thickness
• Transmission oil cooler included for integrated cooling support
• Inlet diameter: 1.7717 in.; outlet diameter: 1.7559 in.
• Built to meet OE standards for configuration, tank design, fin pitch, core dimensions, and materials
• Part number 221-9055 for easy identification and ordering

Detailed Description

Denso 221-9055 is a replacement radiator engineered for Ford F-250 Super Duty, Ford F-350 Super Duty, and Ford Excursion applications that require dependable engine cooling and consistent thermal control. Denso applies OE manufacturing experience to radiator design, and this unit follows the same focus on fitment, durability, and function found in original equipment cooling systems. The radiator includes a transmission oil cooler and uses dimensions and connection sizes that align with the listed Ford applications. If you are searching for a Ford Super Duty radiator or a Ford Excursion radiator replacement, Denso 221-9055 is a direct-fit option for the confirmed vehicles.

This part cross-references Ford 3C3Z8005FA for the same application.

What This Radiator Helps Address

• Engine overheating caused by a worn or inefficient radiator
• Cooling system performance loss from damaged or corroded radiator cores
• Transmission heat management concerns in vehicles with an integrated cooler
• Fitment issues when replacing the original Ford Super Duty radiator
• Leaks or reduced coolant flow from aging radiator tanks or core passages

Installation Notes and Tips

Verify inlet and outlet hose sizes, core dimensions, and transmission cooler connections before installation. Flush the cooling system, inspect hoses and clamps, and confirm the radiator mounts securely in the factory location. After installation, refill with the correct coolant mixture and bleed air from the system according to the vehicle service procedure.

Quality Assurance

Denso radiators are built to OE standards and undergo durability and function testing before release. That manufacturing approach supports consistent performance, reliable fitment, and dependable cooling under demanding driving conditions.