CSF
1 Row Plastic Tank Aluminum Core

CSF 3304 Radiator

Brand CSF 3304
Box Height (in) 5 11/16
Box Length (in) 32 13/16
Box Weight (lbs) 8
Box Width (in) 21 3/16
Cap Included No
Core Length 13 3/4
Core Material Aluminum
Core Thickness 5/8
Core Width 29 3/8
Csf Cap Number 4514
Down Flow Or Cross Flow Type Down Flow
Hazardous Material No
Inlet Diameter 1 3/8 Centre
Inlet Length (in) 30 1/4
Inlet Width (in) 1 5/8
Oil Cooler (in) 14 3/4 (high-effeciency Concentric Type)
Outlet Diameter 1 3/8 Left
Outlet Length (in) 30 1/4
Outlet Width (in) 1 5/8
Radiator Core Row Quantity 1
Tank Material Plastic
Tech Note O.E.M. style Plastic tanks & Aluminum core.
Product line 1 Row Plastic Tank Aluminum Core
Fits Mitsubishi · 7 vehicles

OE-style construction. Plastic tanks and an aluminum core mirror original equipment design.

Wind tunnel tested. Validated for cooling performance in lab testing.

1-row design. A straightforward radiator layout for efficient cooling.

Cross-references Anchor 2842, APDI 8012842 and Spectra Premium CU2842 for the same application. See all 9.

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

OE-Style Cooling for Eclipse

CSF Radiator 3304 is an OE-style replacement built with a plastic tank and aluminum core layout for the 2006-2012 Mitsubishi Eclipse. It is engineered for direct-fit cooling performance with the inlet and outlet locations matched to the application.

The CSF 1 Row Plastic Tank Aluminum Core line focuses on factory-style construction with performance validation. CSF manufactures a wide range of radiator designs for major vehicle platforms, and this radiator follows that approach with a down-flow configuration and a high-efficiency concentric oil cooler section.

Key Features

  • Fits 2006-2012 Mitsubishi Eclipse, N/A
  • CSF part number 3304
  • 1-row down-flow radiator design
  • Plastic tanks with aluminum core construction
  • Core thickness: 5/8 in.
  • Core width: 29 3/8 in.; core length: 13 3/4 in.
  • Inlet diameter: 1 3/8 center; outlet diameter: 1 3/8 left
  • High-efficiency concentric oil cooler section: 14 3/4 in.
  • OE-style plastic tank and aluminum core layout

Detailed Description

CSF 3304 is a radiator for the Mitsubishi Eclipse that uses an OE-style plastic tank and aluminum core design. The single-row, down-flow layout is sized for the listed application and includes the specified inlet and outlet placement for proper routing in the engine bay. This radiator is built to match factory-style cooling system architecture while maintaining the dimensional and connection details needed for a direct replacement.

CSF states that its radiators are engineered to performance standards, validated in wind tunnel testing, and produced in ISO/TSO-certified factories. For buyers searching for a 2006-2012 Mitsubishi Eclipse radiator or a CSF 3304 replacement radiator, this unit provides the factory-style configuration commonly used in OE service applications. This part cross-references Spectra Premium CU2842 for the same application.

What It Helps Address

  • Overheating caused by a worn or restricted radiator
  • Coolant leaks from aging plastic tank construction
  • Reduced heat transfer from a deteriorated core
  • Fitment issues when replacing an OE-style Mitsubishi Eclipse radiator
  • Cooling system service needs on 2006-2012 Mitsubishi Eclipse models

Installation Notes and Tips

Verify the inlet and outlet locations, core dimensions, and oil cooler configuration before installation. This radiator does not include a cap, and the listed application notes specify use of a Micro, 16 psi cap. Inspect hoses, clamps, and surrounding cooling system components during replacement to help ensure proper sealing and flow.

Quality Assurance

CSF manufactures radiators in ISO/TSO-certified facilities and validates designs for cooling performance. The brand has supplied radiators worldwide for decades and offers a broad catalog of OE-style replacement applications, including the CSF 3304 for Mitsubishi Eclipse service.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2012MitsubishiEclipse3.8LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2011MitsubishiEclipse3.8LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2010MitsubishiEclipse3.8LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2009MitsubishiEclipse3.8LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2008MitsubishiEclipse3.8LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2007MitsubishiEclipse3.8LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2006MitsubishiEclipse3.8LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2842APDI — 8012842Spectra Premium — CU28421350 A 0631350 A 065MI3010208MI3010210MI3010211MN 180281