Denso 221-9519 Radiator

Brand Denso 221-9519
Core Height 25.7480
Core Thickness 1.0236
Core Width 16.8504
Inlet Diameter 1.5157
Outlet Diameter 1.5157
Fits Ford and Mercury · 17 vehicles

OE experience. Built to meet strict manufacturer standards for fit, function, and durability.

Reliable cooling. Helps maintain proper engine temperature and performance under demanding conditions.

Radiator performance. Engineered with precise core and tank specifications for consistent operation.

Cross-references APDI 8013126, CSF 3533 and DPI Performance Racing Products 13126 for the same application. See all 11.

$162.04Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Denso Radiator for Ford Fusion and Mercury Milan

The Denso 221-9519 radiator is built for direct-fit cooling system service on select Ford Fusion and Mercury Milan applications. With OE-style dimensions and carefully matched inlet and outlet sizing, it supports consistent coolant flow and dependable engine temperature control.

Key Features

  • Core height: 25.7480
  • Core width: 16.8504
  • Core thickness: 1.0236
  • Inlet diameter: 1.5157
  • Outlet diameter: 1.5157
  • OE-focused radiator configuration for fitment accuracy
  • Built to Denso’s durability and function testing standards

Detailed Product Overview

Denso part number 221-9519 is a radiator engineered around OE specifications for cooling performance, fit, and reliability. Denso supplies radiators to vehicle manufacturers worldwide, and this unit reflects that OE experience through its core dimensions, tank configuration, fin pitch, and material selection. For drivers servicing a Ford Fusion or Mercury Milan, the 221-9519 provides a replacement solution that matches the original cooling system layout and supports stable engine operation under demanding conditions.

This part cross-references Spectra Premium CU13126 and CSF 3533 for the same application.

What This Radiator Helps Address

  • Overheating caused by a leaking or restricted radiator
  • Coolant loss from cracked tanks or damaged core sections
  • Reduced cooling efficiency from age, corrosion, or internal blockage
  • Temperature instability during stop-and-go driving or highway use
  • Fitment issues when replacing an OE-style radiator on Ford Fusion and Mercury Milan models

Installation Notes and Fitment

Fits 2006-2012 Ford Fusion, N/A.

Fits 2006-2008 Mercury Milan, N/A.

Fits 2010-2011 Mercury Milan, N/A.

Before installation, compare the radiator core dimensions, inlet diameter, and outlet diameter to the original unit. Confirm hose routing, mounting points, and cooling system condition before refilling and bleeding the system. For best results, inspect related components such as hoses, clamps, thermostat, and coolant condition during replacement.

Quality Assurance

Denso radiators are produced to meet rigid OE manufacturer standards and are subjected to durability and function testing before release. That OE-focused approach helps ensure dependable performance and proper fitment for the listed Ford Fusion and Mercury Milan applications.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionFuel TypePositionNotes
2012FordFusion——N/A—
2012FordFusion—GASN/A—
2011FordFusion——N/A—
2011FordFusion—GASN/A—
2011MercuryMilan——N/A—
2011MercuryMilan—GASN/A—
2010FordFusion——N/A—
2010FordFusion—GASN/A—
2010MercuryMilan——N/A—
2010MercuryMilan—GASN/A—
2009FordFusionManual—N/A—
2008FordFusionManual—N/A—
2008MercuryMilanManual—N/A—
2007FordFusionManual—N/A—
2007MercuryMilanManual—N/A—
2006FordFusionManual—N/A—
2006MercuryMilanManual—N/A—
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8013126CSF — 3533DPI Performance Racing Products — 13126Ford — 6E5Z 8005-DFord — AE5Z 8005-AFord — BE5Z 8005-FFord — BE5Z 8005-GOSC — 13126Reach Cooling — 41-13126Spectra Premium — CU13126TYC Cooling - Archived — 13126