Denso 221-9288 Radiator

Brand Denso 221-9288
Core Height 26.5700
Core Thickness 0.6300
Core Width 17.0900
Transmission Oil Cooler Included No
Inlet Diameter 1.3750
Outlet Diameter 1.3400
Fits Cadillac and Chevrolet · 8 vehicles

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

Radiator performance. Essential for proper engine cooling and function.

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

Cross-references APDI 8013271, Chevrolet 20842016 and Chevrolet 22839735 for the same application. See all 8.

$179.94Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Denso 221-9288 Radiator Overview

Denso 221-9288 is a direct-fit radiator built for engine cooling performance in select Cadillac ELR and Chevrolet Volt applications. It is engineered to match OE-style dimensions and materials for reliable fitment, stable coolant flow, and consistent heat rejection.

For drivers searching for a radiator for 2014-2016 Cadillac ELR or a replacement radiator for 2011-2015 Chevrolet Volt, this unit is built around the core measurements and inlet/outlet sizing needed for proper installation.

Key Features

  • Core height: 26.5700
  • Core width: 17.0900
  • Core thickness: 0.6300
  • Inlet diameter: 1.3750
  • Outlet diameter: 1.3400
  • No transmission oil cooler included
  • OE-focused radiator configuration for accurate fitment

Detailed Product Description

Denso 221-9288 radiator is designed using Denso’s OE supplier experience, with radiator configurations, tank design, fin pitch, core dimensions, and materials selected to meet original equipment standards. That OE-based approach helps maintain proper engine temperature control and dependable cooling system operation in the Cadillac ELR and Chevrolet Volt.

This radiator cross-references Spectra Premium CU13271 for the same application. If you are replacing a worn or leaking radiator on a 2014-2016 Cadillac ELR or a 2011-2015 Chevrolet Volt, Denso 221-9288 provides a focused replacement option built around the vehicle’s cooling requirements.

What This Radiator Helps Address

  • Coolant leaks from a damaged or corroded radiator core or tank
  • Engine overheating caused by restricted heat transfer
  • Cooling performance loss from aging internal passages
  • Fitment issues from an incorrect replacement radiator
  • Temperature instability during daily driving or stop-and-go traffic

Installation Notes and Tips

Fits 2014-2016 Cadillac ELR, Primary (Engine Cooling). Fits 2012-2015 Chevrolet Volt, Primary (Engine Cooling). Fits 2011 Chevrolet Volt.

Verify inlet and outlet hose diameters, core dimensions, and the absence of a transmission oil cooler before installation. Flush the cooling system, inspect hoses and clamps, and confirm proper coolant fill and bleed procedures after installation.

Quality Assurance

Denso radiators are built to OE-style standards and undergo durability and function testing before release. The brand’s OE manufacturing background supports consistent fitment and dependable cooling performance for the listed Cadillac ELR and Chevrolet Volt applications.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2016CadillacELRN/APrimary (Engine Cooling)
2015CadillacELRN/APrimary (Engine Cooling)
2015ChevroletVoltN/APrimary (Engine Cooling)
2014CadillacELRN/APrimary (Engine Cooling)
2014ChevroletVoltN/APrimary (Engine Cooling)
2013ChevroletVoltN/APrimary (Engine Cooling)
2012ChevroletVoltN/APrimary (Engine Cooling)
2011ChevroletVoltN/A—
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8013271Chevrolet — 20842016Chevrolet — 22839735DPI Performance Racing Products — 13271OSC — 13271Reach Cooling — 41-13271Spectra Premium — CU13271TYC Cooling - Archived — 13271