CSF
1 Row Plastic Tank Aluminum Core

CSF 3458 Radiator

Brand CSF 3458
Box Height (in) 5 14/16
Box Length (in) 32 1/4
Box Weight (lbs) 16
Box Width (in) 26 1/8
Cap Included No
Core Length 25 1/16
Core Material Aluminum
Core Thickness 1 5/8
Core Width 20 13/16
Down Flow Or Cross Flow Type Cross Flow
Hazardous Material No
Inlet Diameter 1 11/16 Left
Inlet Length (in) 21 3/8
Inlet Width (in) 2 1/8
Oil Cooler (in) 11 13/16 (high-effeciency Plate Type);9 7/16 (high-effeciency Concentric Type)
Outlet Diameter 1 11/16 Right
Outlet Length (in) 21 3/8
Outlet Width (in) 2 1/8
Radiator Core Row Quantity 2
Tank Material Plastic
Tech Note O.E.M. style Plastic tanks & Aluminum core.
Product line 1 Row Plastic Tank Aluminum Core
Fits Mercedes-Benz · 27 vehicles

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

Cross-flow construction. Promotes efficient coolant flow for consistent cooling performance.

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

Cross-references Anchor 2909, APDI 8012909 and Spectra Premium CU2909 for the same application. See all 8.

$185.40Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $185.40
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 Mercedes-Benz Cooling

CSF Radiator Part Number 3458 is an OE-style replacement built with a plastic tank and aluminum core design for direct-fit cooling performance. It is engineered for Mercedes-Benz applications that need a cross flow radiator with factory-style inlet and outlet placement.

Compatible with Mercedes-Benz ML350, ML550, ML320, ML500, R350, R320, and R500 applications, this radiator uses a 2-row aluminum core with plastic tanks to match the original layout. CSF has manufactured radiators for decades, with ISO/TSO-certified production and lab validation focused on cooling performance.

Key Features

  • Part Number: 3458
  • Brand Line: 1 Row Plastic Tank Aluminum Core
  • Core material: Aluminum
  • Tank material: Plastic
  • Cross flow design
  • 2-row radiator core construction
  • Core thickness: 1 5/8 in.
  • Core width: 20 13/16 in.
  • Core length: 25 1/16 in.
  • Inlet diameter: 1 11/16 in., left
  • Outlet diameter: 1 11/16 in., right
  • O.E.M.-style plastic tanks and aluminum core

Product Details

CSF 3458 is built for drivers looking for a direct replacement radiator that follows the original equipment layout. The aluminum core helps transfer heat efficiently, while the plastic tank construction mirrors the factory-style design used on the listed Mercedes-Benz vehicles. This radiator is engineered and wind tunnel tested for cooling performance validation, and CSF supplies radiators across a wide range of vehicle platforms worldwide.

This part cross-references Spectra Premium CU2909 for the same application.

Common Cooling Issues It Can Address

  • Cracked or leaking radiator tanks
  • Reduced cooling efficiency from an aging core
  • Overheating caused by restricted coolant flow
  • Corrosion or wear in the original radiator assembly
  • Fitment problems from a damaged OE-style replacement

Installation Notes

Fits 2006-2011 Mercedes-Benz ML350, N/A; Fits 2008-2011 Mercedes-Benz ML550, N/A; Fits 2006-2010 Mercedes-Benz R350, N/A; Fits 2007-2009 Mercedes-Benz ML320, N/A; Fits 2007-2009 Mercedes-Benz R320, N/A; Fits 2008 Mercedes-Benz R500, N/A; Fits 2006-2007 Mercedes-Benz ML500, N/A; Fits 2006-2007 Mercedes-Benz R500, N/A.

Verify inlet and outlet orientation, core dimensions, and OE-style mounting points before installation. Cap is not included. The radiator uses a cross flow layout, so confirm hose routing and surrounding cooling-system components during replacement.

Quality Assurance

CSF manufactures radiators in ISO/TSO-certified facilities and validates cooling performance through laboratory testing. Part Number 3458 is built to support factory-style fitment and consistent thermal performance for the listed Mercedes-Benz applications.

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2011Mercedes-BenzML3503.5LV6—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2011Mercedes-BenzML5505.5LV8—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2010Mercedes-BenzML3503.5LV6—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2010Mercedes-BenzML5505.5LV8—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2010Mercedes-BenzR3503.5LV6—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2010Mercedes-BenzR3503.0LV6DIESELN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2009Mercedes-BenzML3203.0LV6DIESELN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2009Mercedes-BenzML3503.5LV6—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2009Mercedes-BenzML5505.5LV8—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2009Mercedes-BenzR3203.0LV6DIESELN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2009Mercedes-BenzR3503.5LV6—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2008Mercedes-BenzML3203.0LV6DIESELN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2008Mercedes-BenzML3503.5LV6—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2008Mercedes-BenzML5505.5LV8—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2008Mercedes-BenzR3203.0LV6DIESELN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2008Mercedes-BenzR3503.5LV6—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2008Mercedes-BenzR5005.0LV8—N/A1 Row Plastic Tank Aluminum Core
2007Mercedes-BenzML3203.0LV6DIESELN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2007Mercedes-BenzML3503.5LV6—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2007Mercedes-BenzML5005.0LV8—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2007Mercedes-BenzR3203.0LV6DIESELN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2007Mercedes-BenzR3503.5LV6—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2007Mercedes-BenzR5005.0LV8—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2006Mercedes-BenzML3503.5LV6—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2006Mercedes-BenzML5005.0LV8—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2006Mercedes-BenzR3503.5LV6—N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2006Mercedes-BenzR5005.0LV8—N/AOE style design ensures optimal fitment and performance.; 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.
Anchor — 2909APDI — 8012909Spectra Premium — CU2909251 500 00 03251 500 01 03251 500 06 03251 500 07 03MB3010161