CSF
1 Row Plastic Tank Aluminum Core

CSF 3608 Radiator

Brand CSF 3608
Box Height (in) 5 11/16
Box Length (in) 27 1/8
Box Weight (lbs) 7
Box Width (in) 19 13/16
Cap Included No
Core Length 19 3/4
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 3/4
Inlet Width (in) 1 9/16
Oil Cooler (in) 11 13/16 (high-efficiency Plate Type)
Outlet Diameter 1 5/16 Right
Outlet Length (in) 14 3/4
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 Hyundai and Kia · 12 vehicles

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

Cross-flow construction. Promotes efficient coolant flow through the radiator core.

High-performance tested. Wind tunnel validation helps confirm cooling performance.

Cross-references Carlson 13253, Spectra Premium CU13253 and 25310-1R150 for the same application. See all 4.

$99.95Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
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Step 2 — Quantity
Order total $99.95
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Radiator for Hyundai Accent and Kia Rio

CSF Radiator 3608 is an OE-style replacement built with a plastic tank and aluminum core for direct-fit cooling service. It is engineered for the 2012-2017 Hyundai Accent and 2012-2017 Kia Rio, with a cross-flow layout and a high-efficiency plate-type oil cooler integrated into the design.

The CSF 1 Row Plastic Tank Aluminum Core line focuses on factory-style fitment and cooling performance validation. CSF manufactures a wide range of radiator applications for major vehicle platforms, and this part reflects that approach with an OEM-style construction for the Accent and Rio platform.

Key Features

  • Part number 3608 radiator for Hyundai Accent and Kia Rio applications
  • 1-row cross-flow design with aluminum core and plastic tanks
  • Core thickness: 5/8 in.; core width: 14 5/16 in.; core length: 19 3/4 in.
  • Inlet diameter: 1 3/8 in. left; outlet diameter: 1 5/16 in. right
  • High-efficiency plate-type oil cooler integrated into the radiator
  • OEM-style plastic tank and aluminum core construction
  • No cap included

Detailed Description

CSF 3608 is a replacement radiator designed for 2012-2017 Hyundai Accent and 2012-2017 Kia Rio models. It uses a single-row aluminum core with plastic tanks in a cross-flow configuration, matching the OE-style layout used on these vehicles. The radiator dimensions and inlet/outlet sizing are specified for direct replacement service, and the unit includes an integrated high-efficiency plate-type oil cooler. This part cross-references Spectra Premium CU13253 and Carlson 13253 for the same application.

Common Cooling Issues This Radiator Can Address

  • Coolant leaks from cracked or aged plastic tanks
  • Restricted cooling performance from a clogged or damaged core
  • Transmission or fluid temperature concerns related to a failing radiator cooler section
  • Overheating caused by internal corrosion or physical damage
  • Fitment problems from an incorrect replacement radiator

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet orientation, and OE-style mounting points before installation. This radiator is listed for 2012-2017 Hyundai Accent and 2012-2017 Kia Rio models, so confirm vehicle year and cooling-system configuration against the original unit. The product does not include a cap. Follow factory service procedures for coolant draining, hose transfer, and system bleeding after installation.

Quality Assurance

CSF states that its factories are ISO/TSO certified and that its radiators are engineered and wind-tunnel tested for cooling performance validation. The brand has supplied radiators worldwide for more than 50 years and manufactures a broad catalog of radiator applications.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2017HyundaiAccentAutomatic1.6LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2017KiaRioAutomatic1.6LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2016HyundaiAccentAutomatic1.6LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2016KiaRioAutomatic1.6LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2015HyundaiAccentAutomatic1.6LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2015KiaRioAutomatic1.6LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2014HyundaiAccentAutomatic1.6LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2014KiaRioAutomatic1.6LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2013HyundaiAccentAutomatic1.6LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2013KiaRioAutomatic1.6LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2012HyundaiAccentAutomatic1.6LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2012KiaRioAutomatic1.6LL4N/AOE style design with Mini 16 psi cap.; 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.
Carlson — 13253Spectra Premium — CU1325325310-1R150HY3010174