CSF
1 Row Plastic Tank Aluminum Core

CSF 3428 Radiator

Brand CSF 3428
Box Height (in) 6 1/16
Box Length (in) 32 1/4
Box Weight (lbs) 9
Box Width (in) 21 9/16
Cap Included No
Core Length 25 1/4
Core Material Aluminum
Core Thickness 5/8
Core Width 17 9/16
Down Flow Or Cross Flow Type Cross Flow
Hazardous Material No
Inlet Diameter 1 3/4 & 1 1/4 Right
Inlet Length (in) 18 1/8
Inlet Width (in) 1 5/8
Oil Cooler (in) 8 1/4 (high-efficiency Plate Type)
Outlet Diameter 1 3/4 Left
Outlet Length (in) 18 1/8
Outlet Width (in) 1 5/8
Radiator Core Row Quantity 1
Tank Material Plastic
Tech Note O.E.M. style Plastic tanks & Aluminum core;Manufactured with Higher Performance Brazed Aluminum core to replace Lower Performance mechanical core.
Product line 1 Row Plastic Tank Aluminum Core
Fits Mercedes-Benz · 9 vehicles

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

Brazed aluminum core. Built for improved cooling performance over mechanical-core designs.

Cross-flow design. Engineered to promote efficient coolant flow through the radiator.

Cross-references Anchor 2868, APDI 8012868 and Spectra Premium CU2868 for the same application. See all 5.

$115.73Free shipping
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Order total $115.73
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Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Cooling for Mercedes-Benz E-Class

CSF Radiator 3428 is an OE-style replacement radiator built with a plastic tank and aluminum core design for controlled cooling performance. It is engineered for the 2003-2006 Mercedes-Benz E320 and 2006-2009 Mercedes-Benz E350, making it a direct-fit choice for drivers replacing a worn or leaking factory radiator.

The CSF 1 Row Plastic Tank Aluminum Core line focuses on practical replacement fitment with a brazed aluminum core and OEM-style tank construction. CSF manufactures a wide range of radiator applications and validates cooling performance in laboratory testing, with production backed by ISO/TSO-certified factories.

Key Features

  • CSF part number 3428
  • 1-row cross-flow radiator design
  • Plastic tank and aluminum core construction
  • Core thickness: 5/8 in.
  • Core dimensions: 25 1/4 in. length x 17 9/16 in. width
  • Inlet diameter: 1 3/4 in. and 1 1/4 in. right side
  • Outlet diameter: 1 3/4 in. left side
  • High-efficiency plate-type oil cooler: 8 1/4 in.
  • OE-style design for Mercedes-Benz E320 and E350 fitment

Detailed Description

CSF 3428 is designed as a replacement radiator for Mercedes-Benz E320 and Mercedes-Benz E350 applications, using an OEM-style plastic tank and aluminum core layout. The brazed aluminum core replaces lower-performance mechanical core construction and is intended to maintain efficient heat transfer in a direct-fit package. This radiator is a practical option for 2003-2006 Mercedes-Benz E320 and 2006-2009 Mercedes-Benz E350 owners who need a radiator matched to factory-style dimensions and hose connections.

This part cross-references APDI 8012868 and Spectra Premium CU2868 for the same application.

What This Radiator Helps Address

  • Coolant leaks from cracked or aging radiator tanks
  • Reduced cooling efficiency from a clogged or damaged core
  • Overheating caused by internal radiator restriction
  • Fitment issues when replacing an original Mercedes-Benz E320 or E350 radiator
  • Oil cooler-related cooling concerns in the radiator assembly

Installation Notes and Tips

Verify inlet and outlet sizes, core dimensions, and cross-flow layout before installation. This radiator is built for 2003-2006 Mercedes-Benz E320 and 2006-2009 Mercedes-Benz E350 applications, so confirm the vehicle year and model match the listed fitment exactly. Inspect hoses, clamps, and coolant condition during replacement to help ensure a proper seal and stable operating temperature.

Quality Assurance

CSF radiators are produced in ISO/TSO-certified factories and are engineered to high-performance standards. The brand states that its radiators are wind-tunnel tested for cooling performance validation and supported by decades of global manufacturing experience.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009Mercedes-BenzE3503.5LV6N/A1 Row Plastic Tank Aluminum Core
2008Mercedes-BenzE3503.5LV6N/A1 Row Plastic Tank Aluminum Core
2007Mercedes-BenzE3503.5LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2006Mercedes-BenzE3203.2LL6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2006Mercedes-BenzE3503.5LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2005Mercedes-BenzE3203.2LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2005Mercedes-BenzE3203.2LL6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2004Mercedes-BenzE3203.2LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2003Mercedes-BenzE3203.2LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2868APDI — 8012868Spectra Premium — CU2868211 500 01 02MB3010155