Mishimoto Radiator: Dodge Ram 1500 (03-08) / Ram 2500 (04-09) / Ram 3500 (04-08)

Mishimoto Radiator

2003–2008 Dodge Ram 1500 / 2004–2009 Dodge Ram 2500 / 2004–2008 Dodge Ram 3500 5.7L Hemi V8

MMRAD-RAM-04

Overview:

The Mishimoto Radiator for Dodge Ram trucks is engineered specifically for 2003–2008 Ram 1500, 2004–2009 Ram 2500, and 2004–2008 Ram 3500 models equipped with the 5.7L Hemi V8 engine. Designed to meet the demanding cooling needs of performance trucks, this radiator offers superior heat dissipation and durability. Whether you’re towing heavy loads, hauling gear, or pushing your Ram on the track, Mishimoto’s direct-fit radiator ensures your engine stays cool under pressure.

With a focus on enhanced cooling efficiency and long-lasting reliability, this radiator is an essential upgrade for Ram owners seeking improved thermal management without compromising factory fitment or installation ease.

Key Features:

This Mishimoto radiator combines advanced materials and design to deliver outstanding cooling performance and durability:

• Direct-fit replacement for 2003–2008 Dodge Ram 1500, 2004–2009 Ram 2500, and 2004–2008 Ram 3500 with 5.7L Hemi V8
• Constructed from full aluminum for superior heat transfer and corrosion resistance
• TIG-welded end tanks provide enhanced strength and leak resistance
• Brazed aluminum core designed for maximum durability and efficient coolant flow
• 29% increase in coolant capacity compared to stock radiator for improved thermal management
• 78% thicker core than factory radiator to handle higher heat loads
• 74% greater fin surface area optimizes airflow through the grille for better cooling
• Lifetime warranty from Mishimoto ensures long-term peace of mind

Construction & Design:

The Mishimoto radiator features a robust full aluminum construction that outperforms traditional copper-brass radiators in both weight and heat dissipation. The core is brazed for maximum strength and thermal efficiency, while the end tanks are precision TIG-welded to withstand the rigors of heavy-duty use. This meticulous build quality ensures resistance to cracking, corrosion, and leaks even under extreme operating conditions.

Its thicker core and expanded fin surface area are engineered to maximize heat exchange, making it ideal for trucks that frequently tow, haul, or operate in high-temperature environments.

Installation & Fitment:

This radiator is a direct factory replacement designed to fit perfectly into the cooling system of the specified Dodge Ram models without any modifications. Installation is straightforward and requires no cutting, trimming, or special tools, allowing for a hassle-free upgrade. It maintains all OEM mounting points and hose connections, ensuring compatibility with existing components and accessories.

What's Included:

• 1 x Mishimoto Aluminum Radiator for Dodge Ram 1500/2500/3500 5.7L Hemi V8
• Lifetime warranty documentation

Ideal For:

This radiator is ideal for Dodge Ram owners who demand reliable cooling performance for daily driving, towing, hauling, or performance applications. It suits enthusiasts upgrading their cooling system for improved engine longevity and thermal stability, as well as fleet operators seeking durable, maintenance-friendly components.