CSF 3728 Radiator
OE Quality 60-Day Returns
CSF

CSF 3728 Radiator

Brand CSF 3728
Box Height (in) 7 1/16
Box Length (in) 41 7/8
Box Weight (lbs) 19
Box Width (in) 23 9/16
Cap Included No
Core Length 34
Core Material Aluminum
Core Thickness 1 1/4
Core Width 17 1/4
Down Flow Or Cross Flow Type Cross Flow
Hazardous Material No
Inlet Diameter 1 5/16 Left
Inlet Length (in) 18 1/16
Inlet Width (in) 2 3/4
Oil Cooler (in) 11 1/2 (high-efficiency Plate Type) ;11 1/2 (high-efficiency Plate Type)
Outlet Diameter 1 9/16 Right
Outlet Length (in) 18 1/16
Outlet Width (in) 2 3/4
Radiator Core Row Quantity 1
Tank Material Plastic
Tech Note O.E.M. style Plastic tanks & Aluminum core;with quick-connect oil cooler fittings.
Fits Cadillac, GMC, Chevrolet, and Hummer · 101 vehicles

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

Cross-flow construction. Engineered for efficient cooling performance.

Quick-connect fittings. Simplify oil cooler hookup during installation.

Cross-references Bosch 13029, Gates 2370 and Partslink Numbering System GM3010274 for the same application. See all 7.

$198.67Free shipping
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Order total $198.67
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Free returns within 60 days if it doesn't fit when fitment is verified.
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CSF 3728 Radiator Overview

The CSF 3728 radiator is an OE-style replacement built with an aluminum core and plastic tanks for vehicles that use a cross-flow cooling layout. It is engineered for direct-fit service on select Chevrolet, GMC, Cadillac, and Hummer applications, including Silverado 1500, Sierra 1500, Tahoe, Yukon, and Escalade models.

With a 34-inch core length, 1 1/4-inch core thickness, and quick-connect oil cooler fittings, this radiator is designed to match the factory-style cooling package used on many GM trucks and SUVs. The CSF 3728 also cross-references Spectra Premium CU2370 and Bosch 13029 for the same application.

Key Features

  • OE-style plastic tank and aluminum core construction
  • Cross-flow radiator design
  • 1-row core configuration
  • Integrated high-efficiency plate-type oil cooler
  • Left inlet and right outlet layout
  • Designed for select GM truck and SUV cooling systems
  • Part number: 3728

Detailed Product Description

CSF manufactures radiators to high-performance standards and validates cooling performance through laboratory wind-tunnel testing. Part number 3728 is built for vehicles that require a factory-style radiator with a 34-inch core length, 17 1/4-inch core width, and 1 1/4-inch core thickness. The aluminum core and plastic tanks follow the original equipment layout, while the quick-connect oil cooler fittings support the factory transmission cooling setup.

This radiator is listed for applications such as 2003-2010 Chevrolet Silverado 1500, 2001-2010 Chevrolet Silverado 2500 HD, 2008-2010 Chevrolet Silverado 3500, 2007-2010 GMC Sierra 1500, 2001-2010 GMC Sierra 2500 HD, 2007-2010 GMC Sierra 3500 HD, 2008-2009 Chevrolet Tahoe, 2003-2007 Hummer H2, 2007-2014 GMC Yukon, 2007-2014 GMC Yukon XL 1500, 2007-2014 Chevrolet Suburban 1500, and 2009-2014 Cadillac Escalade. Use CSF 3728 when you need an OE-style radiator for GM truck and SUV cooling service.

Common Cooling Issues This Radiator Can Address

  • Cracked or leaking radiator tanks
  • Restricted coolant flow from an aging core
  • Transmission cooler connection wear at the radiator
  • Overheating caused by reduced heat transfer
  • Factory radiator replacement after corrosion or damage

Installation Notes

Verify core length, inlet and outlet orientation, and oil cooler connection style before installation. This radiator uses a left-side inlet and right-side outlet, with quick-connect oil cooler fittings and no cap included. Confirm vehicle-specific fitment for your Silverado, Sierra, Tahoe, Yukon, Escalade, Suburban, or H2 before ordering.

Quality Assurance

CSF radiators are manufactured in ISO/TSO-certified facilities and built to support consistent cooling performance. The brand has supplied radiators worldwide for decades and uses engineering validation methods to help ensure OE-style fit and function.

Related reading

This part fits 101 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2014CadillacEscalade6.2LV8N/AOE style design ensures optimal fitment and performance.
2014ChevroletSuburban 15005.3LV8N/Aw/ 34 in. Core Length
2014GMCYukon6.2LV8N/AOE style design ensures optimal fitment and performance.
2014GMCYukon5.3LV8N/AOE style design ensures optimal fitment and performance.
2014GMCYukon XL 15006.2LV8N/AOE style design ensures optimal fitment and performance.
2013CadillacEscalade6.2LV8N/AOE style design ensures optimal fitment and performance.
2013CadillacEscalade6.0LV8N/AOE style design ensures optimal fitment and performance.
2013ChevroletSuburban 15006.0LV8N/Aw/ 34 in. Core Length
2013GMCYukon6.2LV8N/AOE style design ensures optimal fitment and performance.
2013GMCYukon5.3LV8N/AOE style design ensures optimal fitment and performance.
2013GMCYukon XL 15006.2LV8N/AOE style design ensures optimal fitment and performance.
2012CadillacEscalade6.2LV8N/AOE style design ensures optimal fitment and performance.
2012CadillacEscalade6.0LV8N/AOE style design ensures optimal fitment and performance.
2012ChevroletSuburban 15006.0LV8N/Aw/ 34 in. Core Length
2012GMCYukon6.2LV8N/AOE style design ensures optimal fitment and performance.
2012GMCYukon5.3LV8N/AOE style design ensures optimal fitment and performance.
2012GMCYukon XL 15006.2LV8N/AOE style design ensures optimal fitment and performance.
2011CadillacEscalade6.2LV8N/AOE style design ensures optimal fitment and performance.
2011CadillacEscalade6.0LV8N/AOE style design ensures optimal fitment and performance.
2011ChevroletSuburban 15006.0LV8N/Aw/ 34 in. Core Length
2011GMCYukon6.2LV8N/AOE style design ensures optimal fitment and performance.
2011GMCYukon5.3LV8N/AOE style design ensures optimal fitment and performance.
2011GMCYukon XL 15006.2LV8N/AOE style design ensures optimal fitment and performance.
2010CadillacEscalade6.2LV8N/AOE style design ensures optimal fitment and performance.
2010CadillacEscalade6.0LV8N/AOE style design ensures optimal fitment and performance.
2010ChevroletSilverado 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2010ChevroletSilverado 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2010ChevroletSilverado 35006.0LV8N/AOE style design ensures optimal fitment and performance.
2010ChevroletSuburban 15005.3LV8N/Aw/ 34 in. Core Length
2010GMCSierra 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2010GMCSierra 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2010GMCSierra 3500 HD6.0LV8N/Aw/ 34 in. Core Length
2010GMCYukon6.2LV8N/AOE style design ensures optimal fitment and performance.
2010GMCYukon5.3LV8N/AOE style design ensures optimal fitment and performance.
2010GMCYukon XL 15006.2LV8N/AOE style design ensures optimal fitment and performance.
2009CadillacEscalade6.2LV8N/AOE style design ensures optimal fitment and performance.
2009CadillacEscalade6.0LV8N/AOE style design ensures optimal fitment and performance.
2009ChevroletSilverado 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2009ChevroletSilverado 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2009ChevroletSilverado 35006.0LV8N/AOE style design ensures optimal fitment and performance.
2009ChevroletSuburban 15005.3LV8N/Aw/ 34 in. Core Length
2009ChevroletTahoe6.2LV8N/AOE style design ensures optimal fitment and performance.
2009GMCSierra 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2009GMCSierra 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2009GMCSierra 3500 HD6.0LV8N/Aw/ 34 in. Core Length
2009GMCYukon6.2LV8N/AOE style design ensures optimal fitment and performance.
2009GMCYukon5.3LV8N/AOE style design ensures optimal fitment and performance.
2009GMCYukon XL 15005.3LV8N/AOE style design ensures optimal fitment and performance.
2009GMCYukon XL 15006.2LV8N/AOE style design ensures optimal fitment and performance.
2009GMCYukon XL 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2008ChevroletSilverado 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2008ChevroletSilverado 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2008ChevroletSilverado 35006.0LV8N/AOE style design ensures optimal fitment and performance.
2008ChevroletSuburban 15005.3LV8N/Aw/ 34 in. Core Length
2008ChevroletTahoe6.2LV8N/AOE style design ensures optimal fitment and performance.
2008GMCSierra 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2008GMCSierra 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2008GMCSierra 3500 HD6.0LV8N/Aw/ 34 in. Core Length
2008GMCYukon5.3LV8N/AOE style design ensures optimal fitment and performance.
2008GMCYukon6.2LV8N/AOE style design ensures optimal fitment and performance.
2008GMCYukon XL 15005.3LV8N/AOE style design ensures optimal fitment and performance.
2008GMCYukon XL 15006.2LV8N/AOE style design ensures optimal fitment and performance.
2008GMCYukon XL 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2007ChevroletSilverado 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2007ChevroletSilverado 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2007ChevroletSuburban 15006.0LV8N/Aw/ 34 in. Core Length
2007GMCSierra 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2007GMCSierra 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2007GMCSierra 3500 HD6.0LV8N/Aw/ 34 in. Core Length
2007GMCYukon6.2LV8N/AOE style design ensures optimal fitment and performance.
2007GMCYukon5.3LV8N/AOE style design ensures optimal fitment and performance.
2007GMCYukon XL 15006.2LV8N/AOE style design ensures optimal fitment and performance.
2007GMCYukon XL 15005.3LV8N/AOE style design ensures optimal fitment and performance.
2007GMCYukon XL 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2007HummerH26.0LV8N/AOE style design ensures optimal fitment and performance.
2006ChevroletSilverado 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2006ChevroletSilverado 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2006ChevroletSilverado 35006.0LV8N/Aw/ 34 in. Core Length
2006GMCSierra 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2006HummerH26.0LV8N/AOE style design ensures optimal fitment and performance.
2005ChevroletSilverado 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2005ChevroletSilverado 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2005ChevroletSilverado 35006.0LV8N/Aw/ 34 in. Core Length
2005GMCSierra 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2005HummerH26.0LV8N/AOE style design ensures optimal fitment and performance.
2004ChevroletSilverado 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2004ChevroletSilverado 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2004ChevroletSilverado 35006.0LV8N/Aw/ 34 in. Core Length
2004GMCSierra 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2004HummerH26.0LV8N/AOE style design ensures optimal fitment and performance.
2003ChevroletSilverado 15006.0LV8N/AOE style design ensures optimal fitment and performance.
2003ChevroletSilverado 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2003ChevroletSilverado 35006.0LV8N/Aw/ 34 in. Core Length
2003GMCSierra 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2003HummerH26.0LV8N/AOE style design ensures optimal fitment and performance.
2002ChevroletSilverado 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2002ChevroletSilverado 35006.0LV8N/Aw/ 34 in. Core Length
2002GMCSierra 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2001ChevroletSilverado 2500 HD6.0LV8N/Aw/ 34 in. Core Length
2001ChevroletSilverado 35006.0LV8N/Aw/ 34 in. Core Length
2001GMCSierra 2500 HD6.0LV8N/Aw/ 34 in. Core Length
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 13029Gates — 2370Partslink Numbering System — GM3010274Spectra Premium — CU23702284011522840116GM3010476