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Denso 221-3426 Radiator
| Brand | Denso 221-3426 |
|---|---|
| Core Height | 15.7500 |
| Core Thickness | 0.6250 |
| Core Width | 29.0000 |
| Inlet Diameter | 1.4370 |
| Outlet Diameter | 1.4370 |
| Transmission Oil Cooler Included | YES |
| Fits | INFINITI · 5 vehicles |
OE experience. Built to meet strict OE standards for reliable fit and performance.
Durability tested. Passed rigorous function checks for dependable cooling under demanding conditions.
Transmission oil cooler included. Adds integrated cooling support in one radiator assembly.
Cross-references APDI 8012588, CSF 2983 and DPI Performance Racing Products 2588 for the same application. See all 9.
Denso Radiator for Infiniti G35
This Denso radiator, part number 221-3426, is built for 2003-2006 Infiniti G35 and 2007 Infiniti G35 applications. It is engineered to match OE-style dimensions and cooling requirements for dependable engine temperature control and proper fitment.
Key Features
- Core height: 15.7500
- Core width: 29.0000
- Core thickness: 0.6250
- Inlet diameter: 1.4370
- Outlet diameter: 1.4370
- Transmission oil cooler included: yes
- Built to OE manufacturer standards for configuration, tank design, fin pitch, core dimensions, and materials
- Durability and function tested for consistent cooling performance
Detailed Description
Denso 221-3426 is a direct-fit radiator for the Infiniti G35, including 2003-2006 Infiniti G35 and 2007 Infiniti G35, w/o AC condenser. As an OE supplier to vehicle manufacturers worldwide, Denso applies production experience and fitment control to help ensure the radiator aligns with factory cooling system requirements. The core dimensions, inlet and outlet sizing, and integrated transmission oil cooler support proper coolant flow and heat exchange in the vehicle’s cooling circuit.
This part cross-references Spectra Premium CU2588 for the same application.
What This Radiator Helps Address
- Engine overheating caused by a failing or restricted radiator
- Coolant leaks from cracked tanks, seams, or aged core materials
- Poor heat dissipation from damaged fins or internal blockage
- Transmission fluid temperature concerns when the factory cooler is part of the system
- Fitment issues when replacing an OE-style Infiniti G35 radiator
Installation Notes and Tips
Verify the vehicle is a 2003-2006 Infiniti G35 or 2007 Infiniti G35, w/o AC condenser before ordering. Confirm inlet and outlet hose sizes, mounting points, and transmission cooler line routing against the original radiator. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after installation.
Quality Assurance
Denso radiators are produced to OE-level specifications and undergo durability and function testing before release. That manufacturing approach supports reliable cooling performance and fitment consistency for Infiniti G35 radiator replacement service.
| Year | Make | Model | Body Type | Transmission | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | INFINITI | G35 | — | — | N/A | w/o AC Condenser |
| 2006 | INFINITI | G35 | — | Automatic | N/A | — |
| 2005 | INFINITI | G35 | — | Automatic | N/A | — |
| 2004 | INFINITI | G35 | Coupe | Automatic | N/A | — |
| 2003 | INFINITI | G35 | Coupe | Automatic | N/A | — |
| No rows match your filter. | ||||||