Mishimoto Aluminum Performance Radiator

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

Part #: MMRAD-RAM-04

Overview

The Mishimoto Aluminum Performance Radiator is engineered specifically for Dodge Ram trucks equipped with the 5.7L Hemi V8 engine, covering model years 2004 through 2008 for the Ram 1500 and 2004 through 2009 for the Ram 2500 and 3500. Designed to meet the rigorous cooling demands of performance and heavy-duty applications, this radiator ensures your engine maintains optimal operating temperatures under all conditions.

Whether you’re towing heavy loads, hauling gear, or pushing your Ram hard on the road or track, Mishimoto’s direct-fit radiator upgrade delivers superior heat dissipation and durability. It offers a reliable cooling solution that enhances engine longevity and performance without sacrificing factory fitment or installation ease.

Key Features

This radiator combines advanced materials and precision engineering to provide outstanding cooling efficiency and long-term reliability:

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

Engineered with a thicker core and expanded fin surface area, this radiator maximizes heat exchange, making it ideal for trucks that frequently tow, haul heavy loads, or operate in high-temperature environments. The durable design ensures reliable performance even under extreme operating conditions.

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 and efficient cooling performance for daily driving, towing, hauling, or performance applications. It is well-suited for enthusiasts upgrading their cooling system to improve engine longevity and thermal stability, as well as fleet operators seeking durable, maintenance-friendly components that stand up to heavy use.

Mishimoto is a performance cooling brand offering aluminum radiators, intercoolers, oil coolers, hoses, and supporting hardware built to manage heat on hard-driven street and track vehicles. For boosted setups and towing/off-road rigs alike, Mishimoto upgrades are designed to increase cooling capacity and reliability where factory systems can become a limitation.