CSF 3710 OEM Radiator for 2003-2009 Dodge Ram 2500/3500/4500/5500 Cummins

Vehicle Fitment

• 2003-2009 Dodge Ram 2500 (5.9L/6.7L Cummins Diesel)
• 2003-2009 Dodge Ram 3500 (5.9L/6.7L Cummins Diesel)
• 2008-2009 Dodge Ram 4500 (6.7L Cummins Diesel)
• 2008-2009 Dodge Ram 5500 (6.7L Cummins Diesel)

Features

• OE-style replacement radiator engineered to meet original performance
• Plastic tanks with aluminum core construction for durability
• Cross-flow design for efficient cooling airflow and heat dissipation
• High-strength EPDM rubber gaskets to withstand extreme temperatures
• Multi-louvered fin design for improved heat transfer efficiency
• 100 % leak tested at 150 % of normal operating pressure
• Drop-in fit with no modifications required
• Built to strict OEM quality standards in ISO-certified facilities
• 1-year manufacturer limited warranty included

Specifications

• Part Number: 3710
• Type: Engine Cooling Radiator
• Core Material: Aluminum
• Tank Material: Plastic
• Flow Type: Cross-flow design
• No. of Rows: 2-row core
• Core Thickness: ~1.625 in
• Heat Exchanger Size: ~26.94" x 28.94"
• OE Replacement for Numbers: 52028900AD, 55056816AA
• Direct-fit hookup - uses factory mounts and hoses

Included Components

• 1x CSF 3710 radiator assembly
• Installed plastic tanks and aluminum core
• Pre-installed gaskets (EPDM rubber)

Product Description

The **CSF 3710 OEM Radiator** is a high-quality replacement radiator designed specifically for heavy-duty Dodge Ram trucks powered by the 5.9L or 6.7L Cummins diesel engines from 2003 through 2009. Built with a plastic tank and aluminum core to match OEM cooling performance, this radiator features a cross-flow design that maximizes airflow and heat dissipation to help keep your engine running at proper temperatures under load and in high-heat conditions.

CSF radiators are manufactured in ISO-certified facilities and tested rigorously for durability and performance, including leak testing at 150 % of operating pressure. This drop-in replacement installs using your existing mounting points and hoses without modifications required, restoring reliable cooling and peace of mind. Whether you're replacing a worn-out radiator or upgrading to maintain optimal engine temperatures during towing or heavy use, the CSF 3710 offers dependable cooling performance backed by a 1-year limited warranty.