CSF 3393 Radiator

OE-Style Cooling Replacement

The CSF 3393 radiator is an OE-style replacement built with a 1 row aluminum core and plastic tanks for direct-fit cooling service. It is engineered for vehicles that need a cross flow radiator with a right-side inlet and center outlet layout, making it a practical choice for Chevrolet Cobalt and Saturn Ion applications.

CSF’s radiator line is built to high performance standards and validated through laboratory wind tunnel testing for cooling performance. The brand also manufactures a broad range of radiator models for many vehicle platforms, and the CSF 3393 reflects that OE-style focus on fit and thermal efficiency.

Key Features

• Brand: CSF
• Part number: 3393
• 1 row radiator design
• Aluminum core with plastic tanks
• Cross flow construction
• Core thickness: 7/8 in.
• Core dimensions: 26 3/4 in. length x 14 1/2 in. width
• Inlet diameter: 1 5/16 in., right side
• Outlet diameter: 1 5/16 in., center
• OE-style plastic tank and aluminum core construction

Detailed Description

The CSF 3393 radiator is designed for direct replacement service on 2008-2010 Chevrolet Cobalt, 2005-2007 Chevrolet Cobalt, and 2004-2007 Saturn Ion applications. Its cross flow layout, aluminum core, and plastic tank construction follow an OE-style configuration that supports proper cooling system routing and factory-style fitment. If you are searching for a radiator for a 2005-2007 Chevrolet Cobalt or a 2004-2007 Saturn Ion, this part number provides the correct style and connection layout for those vehicles. The CSF 3393 is also a relevant match for shoppers comparing Chevrolet Cobalt radiator and Saturn Ion radiator replacement options.

This part cross-references Spectra Premium CU2608 and CU13042 for the same application.

Common Cooling Issues Addressed

• Leaking or cracked radiator tanks
• Restricted coolant flow from an aging core
• Overheating caused by reduced heat transfer
• Corrosion or wear in an original radiator assembly
• Fitment problems from non-OE-style replacement parts

Installation Notes and Tips

Verify inlet and outlet orientation before installation: this radiator uses a right-side inlet and center outlet configuration. Confirm core dimensions and mounting layout against the original unit before removal. Inspect hoses, clamps, and coolant condition during replacement so the new radiator can operate with a clean, sealed cooling system. For Chevrolet Cobalt and Saturn Ion radiator replacement work, matching the OE-style tank and core design helps simplify installation and alignment.

Quality Assurance

CSF manufactures radiators to high performance standards and validates cooling performance through laboratory testing. The company has supplied radiators worldwide for more than 50 years and produces a wide range of models for many vehicle platforms.