CSF 3540 Radiator
OE Quality 60-Day Returns
CSF
 1 Row Plastic Tank Aluminum Core

CSF 3540 Radiator

Brand CSF 3540
Box Height (in) 5 4/16
Box Length (in) 27 5/16
Box Weight (lbs) 6
Box Width (in) 20
Cap Included No
Core Length 19 11/16
Core Material Aluminum
Core Thickness 5/8
Core Width 14 5/16
Down Flow Or Cross Flow Type Cross Flow
Hazardous Material No
Inlet Diameter 1 3/8 Left
Inlet Length (in) 14 15/16
Inlet Width (in) 1 3/16
Outlet Diameter 1 5/16 Right
Outlet Length (in) 14 15/16
Outlet Width (in) 1 3/16
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 Hyundai and Kia · 18 vehicles

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

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

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

Cross-references Bosch 13252, Spectra Premium CU13252 and 25310-1R000 for the same application. See all 4.

$82.69Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $82.69
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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OE-Style Cooling Replacement for Hyundai and Kia

CSF Radiator 3540 is an OE-style replacement built with a plastic tank and aluminum core layout for direct-fit cooling service. It is engineered for 2012-2017 Hyundai Accent, 2012-2017 Hyundai Veloster, and 2012-2017 Kia Rio applications, with cross flow construction and factory-style inlet and outlet placement.

The CSF 1 Row Plastic Tank Aluminum Core line focuses on OE fitment and validated cooling performance. CSF manufactures a wide range of radiator designs for major vehicle platforms, and this radiator follows that approach with a 1-row aluminum core, plastic tanks, and dimensions that match the original-style configuration.

  • Part number: 3540
  • Cross flow radiator design
  • 1-row core construction
  • Aluminum core with plastic tanks
  • Core thickness: 5/8 in.
  • Core width: 14 5/16 in.
  • Core length: 19 11/16 in.
  • Inlet diameter: 1 3/8 in., left side
  • Outlet diameter: 1 5/16 in., right side
  • OE-style plastic tank and aluminum core layout

Fitment Details

  • Fits 2012-2017 Hyundai Accent, N/A
  • Fits 2012-2017 Hyundai Veloster, N/A
  • Fits 2012-2017 Kia Rio, N/A

Use CSF 3540 when replacing a leaking, corroded, or restricted radiator on a Hyundai Accent, Hyundai Veloster, or Kia Rio from the listed model years. The OE-style tank and core design supports factory-style hose routing and mounting geometry, which is important when restoring normal coolant flow and stable operating temperatures. This part cross-references Bosch 13252 and Spectra Premium CU13252 for the same application.

Installation Notes and Tips

  • Verify inlet and outlet orientation before installation; this unit uses a left inlet and right outlet layout.
  • Inspect hoses, clamps, and coolant condition during radiator replacement.
  • Confirm the vehicle uses the listed OE-style cross flow configuration before ordering.
  • Transfer any required fittings or sensors from the original radiator if the vehicle setup calls for them.

Quality Assurance

CSF states that its radiators are manufactured to high-performance standards, with ISO/TSO-certified factory production and wind tunnel testing used to validate cooling performance. The brand has supplied radiators worldwide for decades and offers extensive coverage across many vehicle platforms.

Related reading

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2017HyundaiAccentManual1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2017HyundaiVeloster—1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2017KiaRioManual1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2016HyundaiAccentManual1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2016HyundaiVeloster—1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2016KiaRioManual1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2015HyundaiAccentManual1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2015HyundaiVeloster—1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2015KiaRioManual1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2014HyundaiAccentManual1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2014HyundaiVeloster—1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2014KiaRioManual1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2013HyundaiAccentManual1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2013HyundaiVeloster—1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2013KiaRioManual1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2012HyundaiAccentManual1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2012HyundaiVeloster—1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2012KiaRioManual1.6LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 13252Spectra Premium — CU1325225310-1R000HY3010185