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Denso 221-9018 Radiator
| Brand | Denso 221-9018 |
|---|---|
| Core Height | 14.0550 |
| Core Thickness | 0.8660 |
| Core Width | 26.7700 |
| Inlet Diameter | 1.3380 |
| Outlet Diameter | 1.3380 |
| Transmission Oil Cooler Included | YES |
| Fits | Chevrolet, Pontiac, and Saturn · 13 vehicles |
OE experience. Built to OE standards for reliable performance and fit.
Transmission oil cooler included. Integrated cooling support in one radiator assembly.
Radiator performance. Helps maintain proper engine cooling and function.
Cross-references ACDelco 21609, APDI 8012864 and Chevrolet 52495681 for the same application. See all 9.
Denso 221-9018 Radiator for Select GM Cars
The Denso 221-9018 radiator is built for select Chevrolet Malibu, Pontiac G6, and Saturn Aura applications. It combines OE-based engineering with the core dimensions and materials needed for consistent engine cooling and dependable fitment.
- Core height: 14.0550
- Core width: 26.7700
- Core thickness: 0.8660
- Inlet diameter: 1.3380
- Outlet diameter: 1.3380
- Transmission oil cooler included: yes
- OE-style radiator configuration for direct replacement use
OE-Style Cooling Performance
Denso radiators are engineered using OE supplier experience and validated against strict durability and function testing. The 221-9018 radiator is built to match the required tank design, fin pitch, core dimensions, and materials for the listed Chevrolet Malibu, Pontiac G6, and Saturn Aura fitments. This helps maintain proper coolant flow and heat transfer in everyday driving and demanding conditions.
This part cross-references Spectra Premium CU2864 and CSF 3436 for the same application.
What This Radiator Helps Address
- Engine overheating caused by a restricted or leaking radiator
- Coolant loss from cracked tanks or worn core seams
- Poor heat rejection from a damaged or inefficient cooling unit
- Transmission cooling concerns when the factory cooler circuit is part of the system
- Fitment issues when replacing the original radiator on a Chevrolet Malibu, Pontiac G6, or Saturn Aura
Installation Notes and Fitment
Compatible With 2008-2012 Chevrolet Malibu, 2006-2010 Pontiac G6, and 2007-2009 Saturn Aura. Verify inlet and outlet diameter, core size, and transmission cooler routing before installation. Flush the cooling system, inspect hoses and clamps, and confirm the radiator cap and coolant condition are correct before returning the vehicle to service. The Denso 221-9018 is a direct-fit radiator replacement for the listed applications.
Quality Assurance
Denso supplies radiators to OE car makers worldwide, and this radiator is manufactured to meet rigid OE standards for configuration, fitment, and performance. Each unit passes durability and function testing to support reliable cooling performance.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2012 | Chevrolet | Malibu | N/A | — |
| 2011 | Chevrolet | Malibu | N/A | — |
| 2010 | Chevrolet | Malibu | N/A | — |
| 2010 | Pontiac | G6 | N/A | — |
| 2009 | Chevrolet | Malibu | N/A | — |
| 2009 | Pontiac | G6 | N/A | — |
| 2009 | Saturn | Aura | N/A | — |
| 2008 | Chevrolet | Malibu | N/A | — |
| 2008 | Pontiac | G6 | N/A | — |
| 2008 | Saturn | Aura | N/A | — |
| 2007 | Pontiac | G6 | N/A | — |
| 2007 | Saturn | Aura | N/A | — |
| 2006 | Pontiac | G6 | N/A | — |
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