High Performance Radiator for Dodge Ram 1500 2500 3500 (2004-2009) 5.7L

High-Capacity Aluminum Radiator for 2004-2009 Dodge, RAM Ram 1500, 1500, Ram 2500, 2500, Ram 3500, 3500 (5.7L HEMI V8 / DR/DH)

What it Does: Replaces the restrictive, failure-prone OEM plastic-tank radiator with a full-aluminum, 3-row core to drastically lower coolant temperatures during towing and high-load driving.

The Stock Dodge RAM Heat Soak Problem

The factory radiator equipped on the 2004-2009 Dodge RAM DR/DH chassis is notoriously inadequate for sustained high-load applications. Built with a thin single-row core and crimped plastic end tanks, the OEM unit degrades over time through constant thermal cycling. This leads to hairline fractures along the plastic seams, resulting in sudden coolant loss and potential catastrophic engine failure. Furthermore, the limited coolant capacity and restrictive factory tube design cannot sufficiently shed heat when the 5.7L HEMI is pushed to its limits, resulting in severe heat soak, elevated cylinder head temperatures, and heavily restricted towing performance.

The Engineering Solution

This upgraded high-performance radiator resolves factory cooling deficiencies through a complete structural and thermal overhaul. Constructed entirely from aerospace-grade AA5052 aluminum, it eliminates the fragile plastic end tanks in favor of fully TIG-welded aluminum construction. The core utilizes a high-density 3-row tube and fin design, which drastically expands the functional heat-exchange surface area. This results in a 40% increase in cooling efficiency and a significantly larger fluid capacity over the stock unit. Measuring 18.82" x 24.13" x 1.73" at the core, this unit ensures optimized airflow dynamics, effectively dropping operating temperatures by 35% to 45%. It retains OEM mounting points for a direct-fit bolt-on installation, ensuring reliable thermal management during heavy towing, off-road applications, and demanding driving cycles.

Technical Specifications

Compatibility

• 2004 - 2008 Dodge Ram 1500 5.7L
• 2004 - 2009 Dodge Ram 2500 5.7L
• 2004 - 2009 Dodge Ram 3500 5.7L

The Dodge RAM Heavy-Duty Standard

Engineered for the demands of heavy-duty hauling and extreme towing stress, this all-aluminum cooling upgrade ensures your 5.7L HEMI maintains optimal operating temperatures, preventing thermal derating and maximizing long-term engine durability on the toughest jobs.