Mishimoto Aluminum Performance Radiator

2013–2018 Dodge Ram 2500 / 3500 6.7L Diesel

Part #: MMRAD-RAM-13

Overview

The Mishimoto Aluminum Performance Radiator is a direct-fit upgrade engineered specifically for the 2013 through 2018 Dodge Ram 2500 and 3500 models equipped with the 6.7L Cummins diesel engine. Designed to overcome the common limitations of the factory radiator, this high-performance cooling solution delivers superior heat dissipation and enhanced durability to keep your engine running cooler under demanding conditions.

Whether you’re towing heavy loads, hauling equipment, or pushing your Cummins-powered Ram with performance modifications, this radiator provides reliable cooling capacity to prevent overheating and extend engine life. Its robust construction and increased coolant volume make it ideal for drivers who require a dependable upgrade that can handle both daily driving and heavy-duty use.

Key Features

Built to maximize cooling efficiency and long-term reliability, the Mishimoto Aluminum Performance Radiator offers the following benefits:

• Direct-fit replacement for 2013–2018 Dodge Ram 2500 and 3500 with 6.7L Cummins diesel engine
• 63% increase in coolant capacity for improved heat absorption and temperature control
• 41% larger surface area to enhance heat dissipation and maintain optimal engine temperatures
• Durable, fully aluminum construction with TIG-welded end tanks and fittings for leak resistance
• 2-inch thick, three-row core design engineered for superior cooling under high load and stress
• Eliminates plastic end tanks prone to cracking and leaks, ensuring long-lasting performance
• Compatible with power-adding modifications such as tuners, turbos, and exhaust upgrades
• Backed by Mishimoto’s Lifetime Warranty for peace of mind

Construction & Design

This radiator is precision-crafted from high-quality aluminum, chosen for its excellent thermal conductivity and corrosion resistance. The TIG-welded end tanks and fittings provide a strong, leak-proof seal that outperforms the fragile plastic components found in stock radiators. The three-row core, measuring 2 inches thick, significantly increases the surface area available for heat exchange, allowing the radiator to maintain optimal engine temperatures even under extreme conditions.

Designed for a direct bolt-in fit, this radiator preserves all factory mounting points and hose connections, requiring no modifications. Its robust construction matches the toughness of your Ram truck, providing a reliable cooling upgrade that enhances performance without compromising appearance or fitment.

Installation & Fitment

The Mishimoto Aluminum Performance Radiator is a direct replacement for the following Dodge Ram models equipped with the 6.7L Cummins diesel engine:

• 2013–2018 Ram 2500 and 3500
• 2013–2017 Ram 2500 Big Horn, Laramie, Laramie Longhorn, SLT, Tradesman, Lone Star, Outdoorsman, Limited, Laramie Limited, and Lone Star
• 2013–2017 Ram 3500 Big Horn, Laramie, Laramie Longhorn, SLT, Lone Star, Limited, and Laramie Limited

Installation is straightforward and requires no special tools or modifications. It replaces the factory radiator using existing mounting points and hose connections, making it suitable for both professional installers and experienced DIY enthusiasts.

What's Included

• Mishimoto Aluminum Performance Radiator
• Pre-installed fittings and TIG-welded end tanks
• Installation instructions

Ideal For

This radiator is ideal for Dodge Ram 2500 and 3500 owners who demand enhanced cooling performance and durability. It is especially suited for:

• Owners with power-adding modifications such as tuners, turbos, or exhaust upgrades
• Heavy-duty users who tow or haul frequently
• Drivers seeking a reliable, long-lasting cooling solution to replace the stock radiator
• Anyone looking to prevent overheating and extend engine life under high-stress conditions

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.