Denso 221-9444 Radiator

Denso Radiator for Ford F-150 Cooling

The Denso 221-9444 radiator is built for Ford F-150 cooling system service with OE-style fitment and core dimensions matched to factory requirements. It includes an integrated transmission oil cooler and 1.5000-inch inlet and outlet connections for direct replacement use.

Key Features

• OE-focused radiator construction from Denso
• Core height: 34.6457 in.
• Core width: 18.4823 in.
• Core thickness: 1.0630 in.
• Transmission oil cooler included
• 1.5000 in. inlet and 1.5000 in. outlet
• Part number: 221-9444

Detailed Description

Denso 221-9444 is a replacement radiator engineered around OE specifications for cooling performance, fitment, and durability. Denso supplies radiators to original equipment vehicle manufacturers worldwide, and this radiator follows the same approach with controlled tank design, fin pitch, core sizing, and material selection. It is a practical choice for 2015-2017 Ford F-150 service, including 2017 Ford F-150 without Heavy Duty Towing Package.

This radiator cross-references APDI 8013510 and CSF 3744 for the same application. The Denso 221-9444 is also listed against Ford FL3Z 8005-A and FL3Z 8005-B interchange references.

What This Radiator Helps Address

• Engine overheating caused by a restricted or leaking radiator
• Loss of coolant efficiency from damaged core tubes or fins
• Transmission temperature concerns when the cooler circuit is part of the failure
• Fitment issues from a radiator that does not match OE dimensions
• Cooling system service needs on Ford F-150 trucks

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet size, and transmission cooler connections before installation. Confirm vehicle application by year and configuration, especially for 2017 Ford F-150 models without the Heavy Duty Towing Package. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant after installation. The part number 221-9444 should be matched to the vehicle’s original radiator specifications before final assembly.

Quality Assurance

Denso radiators are built to OE standards and undergo durability and function testing before release. That manufacturing approach supports consistent fitment and dependable cooling performance for Ford F-150 applications.