Aluminum Radiator for Dodge Durango (2004-2009) 3.7L 4.7L 5.7L

High-Efficiency 3-Row Aluminum Radiator for 2004-2009 Dodge Durango

What it Does: Directly replaces the failure-prone factory plastic-tank radiator with a high-capacity 3-row all-aluminum brazed assembly to maximize heat rejection under severe duty and towing loads.

The Stock Durango Radiator Weakness

Factory HB-platform Durango radiators rely on composite nylon end tanks crimped to a lightweight core with elastomeric O-ring gaskets. Repeated thermal cycling, chemical degradation from aged coolant, and hydraulic pressure spikes cause the brittle plastic to craze, fissure, and separate at the crimp seams. Additionally, OEM single-row cores suffer from acute thermal saturation under heavy towing or extended grade climbs, elevating operating temperatures and placing the cylinder heads at risk of warping.

The Engineering Solution

Engineered for sustained thermal stabilization, this unit features a 3-row furnace-brazed aluminum core paired with 100% TIG-welded aluminum end tanks, permanently eliminating brittle plastic seams and mechanical crimp failures. The enlarged fluid volume and multi-channel tube-and-fin geometry accelerate thermal transfer away from high-displacement engines. Precision-located mounting pins, standardized inlet/outlet bungs, and integrated transmission cooler connections ensure a direct bolt-in fitment utilizing factory mounts and mechanical/electric fan shrouds.

Technical Specifications

Compatibility

• 2004-2009 Dodge Durango 3.7L V6 (PowerTech)
• 2004-2009 Dodge Durango 4.7L V8 (PowerTech)
• 2004-2009 Dodge Durango 5.7L V8 (Hemi)

The Dodge Towing Standard

Built specifically to handle the demands of full-size payload and trailer duty, this all-aluminum construction withstands cyclic chassis flex and pressure spikes, delivering the dependable thermal management required to keep your Durango hauling without overheating.