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CSF 3457 Radiator
| Brand | CSF 3457 |
|---|---|
| Box Height (in) | 5 14/16 |
| Box Length (in) | 32 1/4 |
| Box Weight (lbs) | 14 |
| Box Width (in) | 26 1/8 |
| Cap Included | No |
| Core Length | 25 1/16 |
| Core Material | Aluminum |
| Core Thickness | 7/8 |
| Core Width | 20 11/16 |
| 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 | 1 |
| Tank Material | Plastic |
| Tech Note | O.E.M. style Plastic tanks & Aluminum core. |
| Product line | 1 Row Plastic Tank Aluminum Core |
| Fits | Mercedes-Benz · 21 vehicles |
OE-style construction. Plastic tanks and an aluminum core match the original design.
Cross-flow design. Promotes efficient coolant flow through the radiator.
Wind tunnel tested. Validated for cooling performance in lab conditions.
Cross-references OSC 13359, Spectra Premium CU2939 and 251 500 03 03 for the same application. See all 6.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
OE-Style Radiator for Mercedes-Benz SUVs
CSF Radiator 3457 is an OE-style replacement built with a 1-row aluminum core and plastic tanks for direct-fit cooling system service. It is engineered for the Mercedes-Benz GL350, GL450, GL550, GL320, ML350, and ML500 applications listed below, with cross-flow construction and factory-style inlet and outlet sizing.
Key Features
- 1-row radiator design with aluminum core and plastic tank construction
- Cross-flow layout for OE-style cooling system routing
- Core thickness: 7/8 in.
- Core dimensions: 25 1/16 in. length, 20 11/16 in. width
- Inlet diameter: 1 11/16 in. left; outlet diameter: 1 11/16 in. right
- OEM-style plastic tanks and aluminum core
- CSF part number 3457
Product Details
CSF 3457 is part of the brand’s 1 Row Plastic Tank Aluminum Core line, a product line focused on OE-style radiator construction for direct replacement service. CSF states its radiators are engineered to performance standards, validated through wind tunnel testing, and manufactured across a broad catalog of applications. This radiator cross-references Spectra Premium CU2939 and is listed for Mercedes-Benz GL350, GL450, GL550, GL320, ML350, and ML500 coverage. The design supports factory-style fitment for Mercedes-Benz GL450 radiator replacement, Mercedes-Benz GL550 cooling system service, and Mercedes-Benz ML350 radiator replacement applications.
Common Problems This Radiator Addresses
- Coolant leaks from aging plastic tank and core assemblies
- Restricted cooling performance from a worn or damaged radiator core
- Overheating caused by internal blockage or external corrosion
- Fitment issues when replacing an OE-style Mercedes-Benz radiator
- Cooling system service needs on GL-Class and ML-Class vehicles
Installation Notes and Tips
Verify the inlet and outlet orientation before installation: inlet is on the left and outlet is on the right. Confirm radiator dimensions and OE-style mounting points against the removed unit before assembly. This radiator does not include a cap. For best results, inspect hoses, clamps, and coolant condition during replacement, especially on Mercedes-Benz GL350, GL450, GL550, GL320, ML350, and ML500 models.
Quality Assurance
CSF manufactures radiators in ISO/TSO-certified facilities and uses engineering validation methods to support cooling performance consistency. The brand has supplied radiators worldwide for decades and maintains a large application catalog for leading vehicle platforms. Part number 3457 is built to OE-style standards for direct replacement service.
Compatible Vehicles
- Fits 2010-2012 Mercedes-Benz GL350, N/A
- Fits 2007-2012 Mercedes-Benz GL450, N/A
- Fits 2008-2012 Mercedes-Benz GL550, N/A
- Fits 2010-2011 Mercedes-Benz ML350, N/A
- Fits 2007-2009 Mercedes-Benz GL320, N/A
- Fits 2006-2007 Mercedes-Benz ML500, N/A; w/ Towing Package
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2012 | Mercedes-Benz | GL350 | 3.0L | V6 | DIESEL | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2012 | Mercedes-Benz | GL450 | 4.7L | V8 | — | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2012 | Mercedes-Benz | GL550 | 5.5L | V8 | — | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2011 | Mercedes-Benz | GL350 | 3.0L | V6 | DIESEL | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2011 | Mercedes-Benz | GL450 | 4.7L | V8 | — | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2011 | Mercedes-Benz | GL550 | 5.5L | V8 | — | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2011 | Mercedes-Benz | ML350 | 3.0L | V6 | DIESEL | N/A | 1 Row Plastic Tank Aluminum Core |
| 2010 | Mercedes-Benz | GL350 | 3.0L | V6 | DIESEL | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2010 | Mercedes-Benz | GL450 | 4.7L | V8 | — | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2010 | Mercedes-Benz | GL550 | 5.5L | V8 | — | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2010 | Mercedes-Benz | ML350 | 3.0L | V6 | DIESEL | N/A | 1 Row Plastic Tank Aluminum Core |
| 2009 | Mercedes-Benz | GL320 | 3.0L | V6 | DIESEL | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2009 | Mercedes-Benz | GL450 | 4.7L | V8 | — | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2009 | Mercedes-Benz | GL550 | 5.5L | V8 | — | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2008 | Mercedes-Benz | GL320 | 3.0L | V6 | DIESEL | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2008 | Mercedes-Benz | GL450 | 4.7L | V8 | — | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2008 | Mercedes-Benz | GL550 | 5.5L | V8 | — | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2007 | Mercedes-Benz | GL320 | 3.0L | V6 | DIESEL | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2007 | Mercedes-Benz | GL450 | 4.7L | V8 | — | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2007 | Mercedes-Benz | ML500 | 5.0L | V8 | — | N/A | OE Style Design; w/ Towing Package; 1 Row Plastic Tank Aluminum Core |
| 2006 | Mercedes-Benz | ML500 | 5.0L | V8 | — | N/A | OE Style Design; w/ Towing Package; 1 Row Plastic Tank Aluminum Core |
| No rows match your filter. | |||||||