Denso 221-9020 Radiator
OE Quality 60-Day Returns
Denso

Denso 221-9020 Radiator

Brand Denso 221-9020
Core Height 16.3700
Core Thickness 0.6290
Core Width 23.6200
Transmission Oil Cooler Included Yes
Inlet Diameter 1.3380
Outlet Diameter 1.3380
Fits Chevrolet · 5 vehicles

OE experience. Built to meet strict OE standards for reliable fit and performance.

Radiator performance. Essential for proper engine cooling and function.

Durability tested. Passes strict function and durability checks for demanding conditions.

Cross-references ACDelco 21727, ACDelco 21743 and APDI 8012873 for the same application. See all 11.

$139.03Free shipping
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Order total $139.03
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Denso Radiator for Chevrolet Aveo

The Denso 221-9020 radiator is built for Chevrolet Aveo cooling system service, with OE-style dimensions and materials that support proper engine temperature control. It includes an integrated transmission oil cooler and is specified for Aveo applications with A/C across the listed model years.

  • Core height: 16.3700
  • Core width: 23.6200
  • Core thickness: 0.6290
  • Inlet diameter: 1.3380
  • Outlet diameter: 1.3380
  • Transmission oil cooler included: Yes
  • OE-focused radiator configuration for fitment and cooling performance

OE-Style Cooling Performance

Denso supplies radiators to original equipment manufacturers, and the 221-9020 reflects that OE engineering approach with the correct core dimensions, tank design, fin pitch, and materials for the application. This radiator is a direct-fit cooling component for Chevrolet Aveo models, including 2004-2006 Chevrolet Aveo with A/C, 2007 Chevrolet Aveo, and 2008 Chevrolet Aveo with A/C. The Denso 221-9020 is built to support stable engine cooling and transmission fluid temperature control in daily driving conditions.

This part cross-references Spectra Premium CU2873 and CSF 3256 for the same application.

Vehicle Fitment

  • Fits 2004-2006 Chevrolet Aveo, N/A, w/ A/C
  • Fits 2007 Chevrolet Aveo, N/A
  • Fits 2008 Chevrolet Aveo, N/A, A/C

Common Cooling System Issues

  • Overheating caused by a leaking or inefficient radiator
  • Loss of coolant from cracked tanks or damaged core passages
  • Transmission fluid temperature concerns when the cooler circuit is compromised
  • Restricted heat transfer from worn or corroded radiator internals
  • Cooling performance decline in Chevrolet Aveo models with aging factory components

Installation Notes and Quality Assurance

Verify inlet and outlet diameter, core size, and transmission cooler connections before installation. Flush the cooling system, inspect hoses and clamps, and confirm proper coolant fill and bleed procedures after replacement. Denso radiators are manufactured to OE standards and undergo durability and function testing to help ensure reliable fitment and performance.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionPositionNotes
2008ChevroletAveo—N/AA/C
2007ChevroletAveo—N/A—
2006ChevroletAveoAutomaticN/Aw/ A/C
2005ChevroletAveoAutomaticN/Aw/ A/C
2004ChevroletAveoAutomaticN/Aw/ A/C
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 21727ACDelco — 21743APDI — 8012873Chevrolet — 96443478Chevrolet — 96816484CSF — 3256DPI Performance Racing Products — 2873OSC — 2873Reach Cooling — 41-2873Spectra Premium — CU2873TYC Cooling - Archived — 2873