Denso 221-9424 Radiator

Denso Radiator for Ford Mustang

The Denso 221-9424 radiator is built for Ford Mustang cooling system service where OE-style fitment and stable heat transfer matter. It is sized with a 14.5000-inch core height, 25.2500-inch core width, and 1.0000-inch core thickness to match the listed application requirements.

For Mustang owners looking for a direct radiator replacement, this Denso radiator supports proper engine temperature control without a transmission oil cooler. It uses 1.3125-inch inlet and outlet diameters and is engineered to meet OE-level configuration standards for fitment and function.

Key Features

• Part number 221-9424
• Core height: 14.5000 inches
• Core width: 25.2500 inches
• Core thickness: 1.0000 inch
• 1.3125-inch inlet and 1.3125-inch outlet
• No transmission oil cooler included
• OE-style radiator configuration for listed Ford Mustang applications

Product Details

Denso supplies radiators to OE vehicle manufacturers, and this radiator reflects that OE development background with attention to tank design, fin pitch, core dimensions, and material selection. The result is a radiator built to support consistent cooling performance and reliable fitment in the specified Ford Mustang applications. If you are replacing a worn or leaking radiator on a 2015-2020 Ford Mustang, Exc. Performance Package, or a 2021-2023 Ford Mustang, Less Performance Pack; Radiator, the Denso 221-9424 is matched to those configurations.

This part cross-references Ford (e.g., FR3Z 8005-C, FR3Z 8005-H) for the same application.

What It Helps Address

• Engine overheating caused by a failing radiator
• Coolant leaks from cracked or aged radiator components
• Reduced cooling efficiency during normal driving
• Fitment issues when replacing the original Mustang radiator
• Temperature instability from a restricted or damaged core

Installation Notes and Tips

Verify the inlet and outlet sizes, core dimensions, and vehicle configuration before installation. This radiator is listed for 2015-2020 Ford Mustang, Exc. Performance Package, and 2021-2023 Ford Mustang, Less Performance Pack; Radiator, so confirm your Mustang trim and cooling layout before ordering. Transfer and reconnect all related cooling system components according to factory service procedures, then refill and bleed the system to remove trapped air.

Quality Assurance

Denso radiators are built using OE-based engineering standards and are subjected to durability and function testing before release. The 221-9424 is designed to deliver dependable cooling performance and fitment for the listed Ford Mustang applications.