CSF
1 Row Plastic Tank Aluminum Core

CSF 3538 Radiator

Brand CSF 3538
Box Height (in) 5 4/16
Box Length (in) 29 7/8
Box Weight (lbs) 7
Box Width (in) 19 13/16
Cap Included No
Core Length 21 5/8
Core Material Aluminum
Core Thickness 5/8
Core Width 15 1/4
Down Flow Or Cross Flow Type Cross Flow
Hazardous Material No
Inlet Diameter 1 3/8 Left
Inlet Length (in) 15 13/16
Inlet Width (in) 1 5/8
Oil Cooler (in) 11 (high-effeciency Concentric Type)
Outlet Diameter 1 5/16 Right
Outlet Length (in) 15 13/16
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 Hyundai and Kia · 10 vehicles

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

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

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

Cross-references APDI 8013333, BBB Industries 13385 and Carlson 13333 for the same application. See all 8.

$101.06Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $101.06
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Cooling Replacement

The CSF 3538 radiator is an OE-style replacement built with a 1-row aluminum core and plastic tanks for select Hyundai and Kia applications. It is designed for cross-flow cooling layouts and uses factory-style inlet and outlet sizing for a direct-fit service replacement.

CSF’s radiator line is engineered to high performance standards and validated through wind tunnel testing. With more than 10,000 radiator models in production, CSF focuses on application-specific cooling coverage for popular import vehicles, including Hyundai Elantra, Hyundai Elantra GT, Kia Forte, and Kia Forte Koup.

Key Features

  • Part number: CSF 3538
  • 1-row radiator with aluminum core and plastic tanks
  • Cross-flow design for OE-style cooling layout
  • Core thickness: 5/8 in.
  • Core dimensions: 21 5/8 in. length x 15 1/4 in. width
  • Inlet diameter: 1 3/8 in. left
  • Outlet diameter: 1 5/16 in. right
  • OEM-style plastic tanks and aluminum core construction
  • Oil cooler: 11 in. high-efficiency concentric type

Detailed Description

CSF 3538 is a direct replacement radiator for select 2011-2015 Hyundai and Kia models, including Hyundai Elantra, Hyundai Elantra Coupe, Hyundai Elantra GT, Kia Forte, and Kia Forte Koup. The radiator uses a cross-flow configuration with a single aluminum core row and plastic end tanks, matching the OE-style design called out in the product notes. The inlet and outlet sizes are specified for factory-style hose connection fitment, and the unit is built around a compact core profile for efficient heat transfer in everyday driving conditions.

This radiator is a practical choice for drivers searching for a 2011-2013 Hyundai Elantra radiator replacement, a 2014 Kia Forte radiator, or a 2014-2015 Hyundai Elantra GT cooling system service part. Part number 3538 also cross-references APDI 8013333 and BBB Industries 13385 for the same application.

Common Problems It Can Address

  • Coolant leaks from aging plastic tanks or core seams
  • Overheating caused by reduced radiator efficiency
  • Restricted coolant flow from internal wear or contamination
  • Cooling system service needs on high-mileage Hyundai Elantra and Kia Forte models
  • Replacement of a damaged OE-style radiator after impact or corrosion

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet orientation, and transmission or oil cooler routing before installation. This unit is listed with a mini 16 psi cap requirement on applicable fitments, and the product notes specify OE-style plastic tanks with an aluminum core. Confirm the vehicle’s cooling system configuration against the fitment notes for your exact Hyundai Elantra, Hyundai Elantra GT, Kia Forte, or Kia Forte Koup 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 manufactures a broad range of application-specific cooling components.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
2015HyundaiElantra GT——2.0LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2014HyundaiElantra GT——2.0LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2014KiaForteSedanAutomatic1.8LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2014KiaForteSedan—2.0LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2014KiaForte Koup——2.0LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2013HyundaiElantraSedan—1.8LL4N/AOE Style Design; Use Mini, 16 psi Cap; w/ Automatic Air Conditioning; 1 Row Plastic Tank Aluminum Core
2013HyundaiElantra Coupe——1.8LL4N/AOE Style Design; Use Mini, 16 psi Cap; w/ Automatic Air Conditioning; 1 Row Plastic Tank Aluminum Core
2013HyundaiElantra GTHatchback—1.8LL4N/A1 Row Plastic Tank Aluminum Core
2012HyundaiElantraSedan—1.8LL4N/AOE Style Design; Use Mini, 16 psi Cap; w/ Automatic Air Conditioning; 1 Row Plastic Tank Aluminum Core
2011HyundaiElantraSedan—1.8LL4N/AOE Style Design; Use Mini, 16 psi Cap; w/ Automatic Air Conditioning; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8013333BBB Industries — 13385Carlson — 1333325310 A501025310-3X10125310-3X15125310-A5100HY3010175