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Denso 221-9010 RadiatorOE Quality 60-Day Returns
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Part #: 221-9010

Denso 221-9010 Radiator

⚙️ 141 vehicles fit this part
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🚗Fitment: Cadillac, Chevrolet, GMC, and Hummer, Escalade, Escalade ESV, Escalade EXT, Suburban 2500, Yukon XL 2500, Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 1500 HD, Silverado 3500, Suburban 1500, Sierra 1500 HD, Sierra 3500, Yukon, Yukon XL 1500, Silverado 2500, Sierra 1500, Sierra 2500, and H2
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Overview of the Denso Radiator 221-9010

The Denso Radiator 221-9010 is engineered to provide reliable cooling performance for select Cadillac, Chevrolet, GMC, and Hummer vehicles. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine temperature management in demanding driving conditions.

  • Core Height: 17.0470 inches
  • Core Thickness: 1.0620 inches
  • Core Width: 33.9300 inches
  • Transmission Oil Cooler Included
  • Inlet Diameter: 1.3380 inches
  • Outlet Diameter: 1.5550 inches

Detailed Product Features and Specifications

This Denso Radiator from the Radiator product line features a robust core measuring 17.0470 inches in height, 33.9300 inches in width, and 1.0620 inches in thickness. The integrated transmission oil cooler enhances heat dissipation for both engine coolant and transmission fluid, improving overall vehicle cooling efficiency. The inlet and outlet diameters of 1.3380 inches and 1.5550 inches respectively ensure compatibility with the vehicle’s cooling system plumbing. This radiator is specifically designed for use in models such as the Cadillac Escalade, Chevrolet Silverado 1500, GMC Sierra 2500 HD, and Hummer H2, among others.

Compatible Vehicles and Applications

The Denso Radiator 221-9010 is compatible with a range of full-size SUVs and trucks, including:

  • Cadillac Escalade, Escalade ESV, Escalade EXT
  • Chevrolet Silverado 1500, 1500 HD Classic, 2500, 2500 HD Classic, 3500, 3500 HD
  • GMC Sierra 1500, 1500 HD, 1500 HD Classic, 2500, 2500 HD, 2500 HD Classic, 3500, 3500 Classic, 3500 HD
  • Hummer H2
  • Chevrolet Suburban 1500, 2500
  • GMC Yukon, Yukon XL 1500, Yukon XL 2500

Common Issues Addressed by This Radiator

  • Overheating due to radiator core damage or clogging
  • Transmission fluid overheating from a faulty or missing transmission oil cooler
  • Coolant leaks from worn or corroded radiator components
  • Reduced cooling efficiency causing engine performance issues
  • Incompatible radiator dimensions leading to installation difficulties

Installation Notes and Tips

When installing the Denso Radiator 221-9010, ensure the radiator core dimensions match the vehicle’s specifications for proper fitment. Verify the inlet and outlet hose diameters correspond to the existing cooling system hoses. The integrated transmission oil cooler requires connection to the transmission fluid lines, so inspect all fittings and seals for leaks after installation. It is recommended to flush the cooling system before installation to prevent contamination. Professional installation is advised to maintain system integrity and performance.

Quality Assurance and Warranty

Denso Radiators are manufactured to meet or exceed OEM standards, ensuring durability and reliable cooling performance. This radiator includes an integrated transmission oil cooler to support both engine and transmission temperature regulation. While specific warranty details for part number 221-9010 should be confirmed with the supplier, Denso products typically come with a limited warranty covering defects in materials and workmanship.

BrandDenso
Part Number221-9010
Core Height17.0470
Core Thickness1.0620
Core Width33.9300
Inlet Diameter1.3380
Outlet Diameter1.5550
Transmission Oil Cooler IncludedYES

This part fits 141 vehicles. Search below:

YearMakeModelTransmissionFuel TypePositionNotes
2014CadillacEscaladeFLEXN/ACore Size-33.94 x 17.05 x 1.06"; Radiator
2014CadillacEscalade ESVFLEXN/ACore Size-33.94 x 17.05 x 1.06"; Radiator
2013CadillacEscaladeN/A
2013CadillacEscalade ESVN/A
2013CadillacEscalade EXTN/A
2013ChevroletSuburban 2500N/A
2013GMCYukon XL 2500N/A
2012CadillacEscaladeN/A
2012CadillacEscalade ESVN/A
2012CadillacEscalade EXTN/A
2012ChevroletSuburban 2500N/A
2012GMCYukon XL 2500N/A
2011CadillacEscaladeN/A
2011CadillacEscalade ESVN/A
2011CadillacEscalade EXTN/A
2011ChevroletSuburban 2500N/A
2011GMCYukon XL 2500N/A
2010CadillacEscaladeN/A
2010CadillacEscalade ESVN/A
2010CadillacEscalade EXTN/A
2010ChevroletSilverado 2500 HDN/A
2010ChevroletSilverado 3500 HDN/A
2010ChevroletSuburban 2500N/A
2010GMCSierra 2500 HDN/A
2010GMCSierra 3500 HDN/A
2010GMCYukon XL 2500N/A
2009CadillacEscaladeN/A
2009CadillacEscalade ESVN/A
2009CadillacEscalade EXTN/A
2009ChevroletSilverado 2500 HDN/A
2009ChevroletSilverado 3500 HDN/A
2009ChevroletSuburban 2500N/A
2009GMCSierra 2500 HDN/A
2009GMCSierra 3500 HDN/A
2009GMCYukon XL 2500N/A
2008ChevroletSilverado 2500 HDN/A
2008ChevroletSilverado 3500 HDN/A
2008ChevroletSuburban 2500N/A
2008GMCSierra 2500 HDN/A
2008GMCSierra 3500 HDN/A
2008GMCYukon XL 2500N/A
2007ChevroletSilverado 1500 HD ClassicN/Awith 4.10 Final Drive Ratio; Radiator
2007ChevroletSilverado 2500 HDN/A
2007ChevroletSilverado 2500 HD ClassicAutomaticN/Awith 4.10 Final Drive Ratio; Radiator
2007ChevroletSilverado 3500 HDN/A
2007ChevroletSuburban 2500N/A
2007GMCSierra 1500 HD ClassicN/Awith 4.10 Final Drive Ratio; Radiator
2007GMCSierra 2500 HDN/A
2007GMCSierra 2500 HD ClassicAutomaticN/Awith 4.10 Final Drive Ratio; Radiator
2007GMCSierra 3500 ClassicAutomaticN/Awith 4.10 Final Drive Ratio; Radiator
2007GMCSierra 3500 HDN/A
2007GMCYukon XL 2500N/A
2006ChevroletSilverado 1500N/A
2006ChevroletSilverado 1500 HDN/A
2006ChevroletSilverado 2500 HDN/A
2006ChevroletSilverado 3500N/A
2006ChevroletSuburban 1500N/A26mm Core
2006ChevroletSuburban 2500N/A26mm Core
2006GMCSierra 1500N/Awith 4.10 Final Drive Ratio; Radiator
2006GMCSierra 1500 HDN/A
2006GMCSierra 2500 HDN/A
2006GMCSierra 3500N/A
2006GMCYukonN/A26mm Core
2006GMCYukon XL 1500N/A26mm Core
2006GMCYukon XL 2500N/A26mm Core
2005ChevroletSilverado 1500 HDN/A
2005ChevroletSilverado 2500 HDN/A
2005ChevroletSilverado 3500N/A
2005ChevroletSuburban 2500N/A26mm Core
2005GMCSierra 1500 HDN/A
2005GMCSierra 2500 HDN/A
2005GMCSierra 3500N/A
2005GMCYukon XL 2500N/A
2004CadillacEscaladeN/A
2004CadillacEscalade ESVN/A
2004CadillacEscalade EXTN/A
2004ChevroletSilverado 1500N/A
2004ChevroletSilverado 2500N/A
2004ChevroletSilverado 2500 HDN/A
2004ChevroletSilverado 3500N/A
2004ChevroletSuburban 2500N/A
2004GMCSierra 1500N/A
2004GMCSierra 2500N/A
2004GMCSierra 2500 HDN/A
2004GMCSierra 3500N/A
2004GMCYukonN/A
2004GMCYukon XL 1500N/A
2004GMCYukon XL 2500N/A
2004HummerH2N/A
2003CadillacEscaladeN/A
2003CadillacEscalade ESVN/A
2003CadillacEscalade EXTN/A
2003ChevroletSilverado 1500N/A
2003ChevroletSilverado 1500 HDN/A
2003ChevroletSilverado 2500N/A
2003ChevroletSilverado 2500 HDN/A
2003ChevroletSilverado 3500N/A
2003ChevroletSuburban 2500N/A
2003GMCSierra 1500N/A
2003GMCSierra 1500 HDN/A
2003GMCSierra 2500N/A
2003GMCSierra 2500 HDN/A
2003GMCSierra 3500N/A
2003GMCYukonN/A
2003GMCYukon XL 1500N/A
2003GMCYukon XL 2500N/A
2003HummerH2N/A
2002CadillacEscaladeN/A
2002CadillacEscalade EXTN/A
2002ChevroletSilverado 1500 HDN/A
2002ChevroletSilverado 2500N/A
2002ChevroletSilverado 2500 HDN/A
2002ChevroletSilverado 3500N/A
2002ChevroletSuburban 2500N/A
2002GMCSierra 1500N/A
2002GMCSierra 1500 HDN/A
2002GMCSierra 2500N/A
2002GMCSierra 2500 HDN/A
2002GMCSierra 3500N/A
2002GMCYukonN/A
2002GMCYukon XL 1500N/A
2002GMCYukon XL 2500N/A
2001ChevroletSilverado 1500 HDN/A
2001ChevroletSilverado 2500N/A
2001ChevroletSilverado 2500 HDN/A
2001ChevroletSilverado 3500N/A
2001ChevroletSuburban 2500N/A
2001GMCSierra 1500N/A
2001GMCSierra 1500 HDN/A
2001GMCSierra 2500N/A
2001GMCSierra 2500 HDN/A
2001GMCSierra 3500N/A
2001GMCYukonN/A
2001GMCYukon XL 1500N/A
2001GMCYukon XL 2500N/A
2000ChevroletSilverado 2500N/A26mm Core
2000ChevroletSuburban 2500N/A26mm Core
2000GMCSierra 2500N/A26mm Core
2000GMCYukon XL 2500N/A
1999ChevroletSilverado 2500N/A26mm Core
1999GMCSierra 2500N/A26mm Core

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2164821649

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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