Denso 221-9135 Radiator

Brand Denso 221-9135
Core Height 25.1969
Core Thickness 0.6299
Core Width 17.2835
Transmission Oil Cooler Included Yes
Inlet Diameter 1.3780
Outlet Diameter 1.3780
Fits Hyundai and Kia · 7 vehicles

OE experience. Built to meet strict original-equipment standards for fit and performance.

Radiator performance. Helps maintain proper engine cooling and function.

Durability tested. Passed rigorous function and durability checks for dependable operation.

Cross-references APDI 8012785, CSF 3287 and DPI Performance Racing Products 13074 for the same application. See all 9.

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Denso Radiator for Kia Sportage and Hyundai Tucson

Denso radiator Part Number 221-9135 is built for direct replacement cooling performance in select Kia Sportage and Hyundai Tucson applications. With OE-style dimensions, integrated transmission oil cooler support, and matched inlet and outlet sizing, it is engineered for proper fitment and dependable engine temperature control.

Key Features

  • Core height: 25.1969 in.
  • Core width: 17.2835 in.
  • Core thickness: 0.6299 in.
  • Inlet diameter: 1.3780 in.
  • Outlet diameter: 1.3780 in.
  • Transmission oil cooler included
  • OE-based radiator configuration for fit and function

Product Details

Denso Part Number 221-9135 is a radiator for 2007-2010 Kia Sportage and 2007-2009 Hyundai Tucson models. Denso supplies radiators to OE vehicle manufacturers worldwide, and this unit reflects that experience through controlled core dimensions, tank design, fin pitch, and material selection. The result is a radiator built to support stable coolant flow and consistent heat rejection in everyday driving and demanding conditions. This radiator cross-references Spectra Premium CU13074 for the same application.

What This Radiator Helps Address

  • Engine overheating caused by reduced radiator efficiency
  • Coolant temperature instability during stop-and-go driving
  • Leaks or corrosion in an aging factory radiator
  • Poor cooling performance after a failed heat exchanger
  • Transmission cooling concerns when the original cooler circuit is compromised

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet size, and transmission cooler connections before installation. Flush the cooling system, inspect hoses and clamps, and replace worn seals or damaged fittings as needed. Confirm the radiator is seated correctly and that the cooling fan, thermostat, and coolant mixture are in proper working order after installation. Fits 2007-2010 Kia Sportage and 2007-2009 Hyundai Tucson, N/A.

Quality Assurance

Denso radiators are manufactured to meet OE standards for configuration, durability, and function. Each radiator undergoes durability and performance testing to support reliable cooling performance and proper fitment.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2010KiaSportage—N/A—
2009HyundaiTucson4WDN/A—
2009KiaSportage—N/A—
2008HyundaiTucson4WDN/A—
2008KiaSportage—N/A—
2007HyundaiTucson4WDN/A—
2007KiaSportage—N/A—
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012785CSF — 3287DPI Performance Racing Products — 13074Hyundai — 253102E800Hyundai — 253102E801OSC — 13074Reach Cooling — 41-13074Spectra Premium — CU13074TYC Cooling - Archived — 13074