CSF
1 Row Plastic Tank Aluminum Core

CSF 3310 Radiator

Brand CSF 3310
Box Height (in) 4 11/16
Box Length (in) 29 11/16
Box Weight (lbs) 13
Box Width (in) 20 13/16
Cap Included No
Core Length 13 3/4
Core Material Aluminum
Core Thickness 7/8
Core Width 27 1/16
Csf Cap Number 4514
Down Flow Or Cross Flow Type Down Flow
Hazardous Material No
Inlet Diameter 1 1/8 (2 inlets) Left
Inlet Length (in) 27 15/16
Inlet Width (in) 1 5/8
Oil Cooler (in) 14 3/4 (high-effeciency Concentric Type)
Outlet Diameter 1 1/2 Left
Outlet Length (in) 27 15/16
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 Subaru · 4 vehicles

OE-style construction. Plastic tanks and an aluminum core match the original design.

Down-flow design. Promotes efficient coolant circulation for steady cooling performance.

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

Cross-references Anchor 2465, APDI 8012465 and Spectra Premium CU2465 for the same application. See all 6.

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Step 2 — Quantity
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CSF 3310 Radiator for Subaru Outback

CSF 3310 is an OE-style radiator built with a plastic tank and aluminum core for 2001-2004 Subaru Outback applications. It is engineered for direct-fit cooling service on the Subaru Outback, with dimensions and hose connections that match the listed vehicle fitment.

Key Features

  • 1-row radiator design with a 7/8-inch core thickness
  • Aluminum core with plastic tanks in an OE-style layout
  • Down-flow configuration
  • Core width: 27 1/16 inches; core length: 13 3/4 inches
  • Inlet: 1 1/8 inches, dual inlets on the left
  • Outlet: 1 1/2 inches on the left
  • Oil cooler: 14 3/4-inch high-efficiency concentric type
  • Cap not included; CSF cap number 4514

Product Details

CSF manufactures radiators to high-performance standards and validates cooling performance through lab testing, including wind tunnel evaluation. The brand has supplied radiators worldwide for decades and offers a broad catalog of OE-style replacement coverage. Part number 3310 follows that approach with a plastic tank and aluminum core construction suited to the factory-style cooling system used on the Subaru Outback.

This part cross-references APDI 8012465 for the same application.

Vehicle Fitment

  • Fits 2001-2004 Subaru Outback, N/A. OE Style Design; Use Micro, 16 psi Cap; L, LS, LSD; 1 Row Plastic Tank Aluminum Core.

Common Cooling Issues Addressed

  • Leaking radiator tanks or seams
  • Restricted coolant flow from an aging core
  • Overheating caused by reduced heat transfer
  • Cracked or brittle factory plastic end tanks
  • Cooling system service on a Subaru Outback with OE-style dimensions

Installation Notes

Verify hose routing, inlet and outlet size, and core dimensions before installation. This radiator is listed for 2001-2004 Subaru Outback models with the noted OE-style design and left-side inlet/outlet configuration. Confirm cap selection separately, since a cap is not included.

Quality Assurance

CSF states that its radiators are manufactured in ISO/TSO-certified facilities and tested for cooling performance validation. Part number 3310 is built to OE-style specifications for consistent fit and function in the listed Subaru Outback applications.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004SubaruOutback3.0LH6N/AOE Style Design; Use Micro, 16 psi Cap; L, LS, LSD; 1 Row Plastic Tank Aluminum Core
2003SubaruOutback3.0LH6N/AOE Style Design; Use Micro, 16 psi Cap; L, LS, LSD; 1 Row Plastic Tank Aluminum Core
2002SubaruOutback3.0LH6N/AOE Style Design; Use Micro, 16 psi Cap; L, LS, LSD; 1 Row Plastic Tank Aluminum Core
2001SubaruOutback3.0LH6N/AOE Style Design; Use Micro, 16 psi Cap; L, LS, LSD; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2465APDI — 8012465Spectra Premium — CU246545111 AE06A45111 AE060SU3010111