Denso 221-9398 Radiator

Denso Radiator for Ford Five Hundred, Freestyle, Montego

This Denso radiator is built for 2005-2007 Ford Five Hundred, 2005-2007 Ford Freestyle, and 2005-2007 Mercury Montego applications. Part number 221-9398 is engineered around OE-style dimensions and cooling requirements for direct-fit replacement service.

Key Features

• Core height: 25.0000
• Core width: 18.2300
• Core thickness: 0.9800
• Inlet diameter: 1.3130
• Outlet diameter: 1.3400
• No transmission oil cooler included
• OE-based radiator configuration for fitment and cooling performance

Product Details

Denso supplies radiators to original equipment vehicle manufacturers, and this radiator reflects that OE development background. The core dimensions, tank design, fin pitch, and materials are built to meet strict manufacturer standards, with durability and function testing performed before release. For drivers searching for a radiator for 2005-2007 Ford Five Hundred, Freestyle, or Mercury Montego, part number 221-9398 provides a direct replacement option with the correct inlet and outlet sizing for the listed applications.

This part cross-references Ford 5F9Z-8005-AA for the same application.

What This Radiator Helps Address

• Engine overheating caused by a leaking or restricted radiator
• Coolant loss from cracked tanks or damaged core passages
• Reduced cooling efficiency from age-related wear
• Temperature instability during stop-and-go driving or highway use
• Replacement needs after corrosion, impact damage, or internal blockage

Installation Notes and Tips

Verify core height, core width, core thickness, inlet diameter, and outlet diameter against the original radiator before installation. Confirm that your vehicle does not require a transmission oil cooler in the radiator assembly, since this unit does not include one. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after installation.

Quality Assurance

Denso radiators are built from OE-level specifications and undergo durability and function testing to support reliable cooling performance under demanding conditions.