CSF
1 Row Plastic Tank Aluminum Core

CSF 3542 Radiator

Brand CSF 3542
Core Thickness 7/8
Core Width 28 11/16
Core Material Aluminum
Tank Material Plastic
Core Length 14 7/8
Inlet Diameter 1 3/8 left
Outlet Diameter 1 3/8 left
Down Flow Or Cross Flow Type Down flow
Radiator Core Row Quantity 1
Cap Included No
Box Height (in) 5 1/16
Box Length (in) 32 7/16
Box Weight (lbs) 10
Box Width (in) 21
Hazardous Material No
Inlet Length (in) 29 1/2
Inlet Width (in) 1 5/8
Oil Cooler (in) 13 3/4 (high-effeciency concentric type)
Outlet Length (in) 29 1/2
Outlet Width (in) 1 5/8
Tech Note O.e.m. style plastic tanks & aluminum core.
Product line 1 Row Plastic Tank Aluminum Core
Fits Mazda · 3 vehicles

OE-style replacement. 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 lab conditions.

Cross-references Remy 13390, CA38-15-200A and MA3010246 for the same application. See all 3.

$124.97Free shipping
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Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $124.97
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Cooling for Mazda 6

The CSF 3542 radiator is built for 2011-2013 Mazda 6 applications with an OE-style plastic tank and aluminum core design. It is engineered for direct replacement fitment and consistent cooling performance in daily driving conditions.

Key Features

  • Fits 2011-2013 Mazda 6, N/A
  • 1-row radiator design with a 7/8-inch core thickness
  • Aluminum core with plastic tanks for OE-style construction
  • Down-flow configuration
  • 1 3/8-inch left inlet and 1 3/8-inch left outlet
  • Oil cooler section: 13 3/4-inch high-efficiency concentric type
  • CSF part number 3542

Product Details

CSF 3542 is a radiator built to match the original equipment layout used on the Mazda 6 from 2011 through 2013. The 28 11/16-inch core width, 14 7/8-inch core length, and 7/8-inch core thickness support a compact OE-style package, while the aluminum core helps transfer heat efficiently. CSF manufactures radiators to high-performance standards and validates cooling performance through lab testing, with production experience across a wide range of vehicle applications. This part cross-references Remy 13390 for the same application.

Common Cooling Issues It Can Address

  • Leaking or cracked radiator tanks
  • Restricted coolant flow from an aging core
  • Overheating caused by reduced heat dissipation
  • Corrosion or wear in an original radiator assembly
  • Cooling system performance loss in a Mazda 6 radiator replacement

Installation Notes and Tips

Verify inlet and outlet orientation before installation, since this unit uses left-side inlet and outlet connections. Confirm radiator dimensions, hose routing, and transmission or oil cooler connections against the vehicle before removal of the original part. The cap is not included, so reuse or replace the cap as needed based on the vehicle’s cooling system requirements.

Quality Assurance

CSF radiators are produced in ISO/TSO-certified factories and are engineered for validated cooling performance. The brand has supplied radiators worldwide for more than 50 years and manufactures a broad range of OE-style and performance cooling components.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2013Mazda63.7LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2012Mazda63.7LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2011Mazda63.7LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Remy — 13390CA38-15-200AMA3010246