CSF
1 Row Plastic Tank Aluminum Core

CSF 3294 Radiator

Brand CSF 3294
Box Height (in) 5 1/2
Box Length (in) 27 11/16
Box Weight (lbs) 9
Box Width (in) 22 3/4
Cap Included No
Core Length 13 3/4
Core Material Aluminum
Core Thickness 7/8
Core Width 25 1/8
Csf Cap Number 4503
Down Flow Or Cross Flow Type Down Flow
Hazardous Material No
Inlet Diameter 1 1/4 Left
Inlet Length (in) 25 1/4
Inlet Width (in) 1 9/16
Oil Cooler (in) 15 3/4 (high-effeciency Concentric Type)
Outlet Diameter 1 1/4 Right
Outlet Length (in) 25 1/4
Outlet Width (in) 1 9/16
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 Kia · 3 vehicles

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

Down-flow design. Promotes efficient coolant movement through the radiator.

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

Cross-references Anchor 2905, OSC 2701 and Spectra Premium CU2701 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.

CSF 3294 Radiator for Kia Rio Cooling Service

CSF 3294 is an OE-style radiator built with a plastic tank and aluminum core for the 2003-2005 Kia Rio. It is engineered for direct replacement service in down-flow cooling systems and is listed with left inlet and right outlet connections for the specified application.

Key Features

  • OE-style plastic tank and aluminum core construction
  • Down-flow radiator design
  • 1-row core layout with 7/8 in. core thickness
  • Core dimensions: 25 1/8 in. wide x 13 3/4 in. long
  • Inlet diameter: 1 1/4 in. left; outlet diameter: 1 1/4 in. right
  • Integrated high-efficiency concentric oil cooler: 15 3/4 in.
  • Cap not included; CSF cap number 4503

Product Details

CSF manufactures radiators to high-performance standards and validates cooling performance through laboratory wind-tunnel testing. The brand supplies a wide range of radiator designs for vehicle applications worldwide, and CSF 3294 reflects that OE-style approach with plastic end tanks, an aluminum core, and application-specific inlet and outlet sizing. This radiator is listed for the 2003-2005 Kia Rio and is also referenced by part number 3294 in replacement searches for Kia Rio cooling system service.

This part cross-references Spectra Premium CU2701 for the same application.

Common Cooling System Issues It Can Address

  • Coolant leaks from aging radiator tanks or seams
  • Restricted heat transfer from a worn or clogged core
  • Overheating caused by reduced radiator efficiency
  • Transmission or fluid cooling concerns on equipped vehicles
  • Fitment problems when replacing an OE-style Kia Rio radiator

Installation Notes and Tips

Fits 2003-2005 Kia Rio, N/A. Verify inlet and outlet orientation, core dimensions, and mounting points against the original radiator before installation. Confirm the vehicle uses the specified down-flow layout and check the cap specification separately, since a cap is not included. For Kia Rio cooling service, CSF 3294 should be matched to the OE-style plastic tank and aluminum core configuration noted for this application.

Quality Assurance

CSF states that its factories are ISO/TSO certified and that its radiators are engineered and tested for cooling performance validation. The brand has supplied radiators worldwide for more than 50 years and has produced over 30 million units across its product range.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005KiaRio1.6LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2004KiaRio1.6LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2003KiaRio1.6LL4N/AOE style design with Mini 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 — 2905OSC — 2701Spectra Premium — CU270125310-FD00025310-FD01080127018012905KI3010117KI3010118