Mishimoto Radiator for 2003-2009 Dodge Ram 2500 5.9L Aluminum

Mishimoto Radiator for 2003–2009 Dodge Ram 2500/3500/4500/5500 (5.9L & 6.7L) — Aluminum Performance Cooling Upgrade your Dodge Ram's cooling system with the Mishimoto all-aluminum radiator engineered for 2003–2009 Ram 2500, 3500 and select 4500/5500 models. Built to OEM fitment with performance enhancements, this radiator delivers reliable temperature control for towing, hauling, and heavy-duty use. Key Features Direct-fit replacement — bolt-in design for easy installation without modifications All-aluminum construction — lightweight, corrosion-resistant core and tanks for long-lasting durability Improved cooling efficiency — optimized fin and tube design lowers operating temps under load OEM mounting points & fittings — compatible with factory fans, shrouds and sensors Built for heavy-duty use — ideal for towing, fleet, and high-mileage applications Vehicle Fitment Highlights Designed for a wide range of Dodge Ram transmissions and engines including 5.9L and 6.7L engines across model years 2003–2009. Compatible with numerous transmissions such as 45RFE, 46RE, 47RE, 48RE, 545RFE, 68RFE, AS68RC, G56, NV3500, NV4500/HD, NV5600 and more. Why Choose Mishimoto? Mishimoto radiators are engineered and tested for superior thermal performance and durability. Backed by a reputation in motorsports and street performance, this radiator helps keep your Ram running cooler and more reliably under demanding conditions. Restore factory fit and boost cooling performance — choose the Mishimoto aluminum radiator for dependable, long-term cooling on your Dodge Ram.