Mishimoto Intercooler Kit

2010–2012 Dodge Ram 2500 / 3500 6.7L Diesel

Part #: MMINT-RAM-10KSL

Overview

The Mishimoto Intercooler Kit is a precision-engineered performance upgrade tailored for Dodge Ram 2500 and 3500 trucks equipped with the 6.7L Cummins diesel engine from 2010 through 2012. Designed to optimize airflow and reduce intake air temperatures, this kit enhances combustion efficiency and lowers exhaust gas temperatures, resulting in improved engine durability and power delivery across all driving conditions.

Ideal for diesel enthusiasts and professionals alike, this intercooler kit supports both stock and modified trucks with a direct-fit installation that requires no custom modifications. Whether you are towing heavy loads or seeking reliable power gains, the Mishimoto Intercooler Kit delivers consistent performance and thermal management for your Cummins diesel.

Key Features

Combining advanced engineering with durable materials, the Mishimoto Intercooler Kit offers superior performance and longevity. Key features include:

• Bar-and-plate intercooler core with cast aluminum end tanks for enhanced strength and efficient heat dissipation
• 52% greater internal core volume compared to the factory intercooler, reducing pressure drop and improving airflow
• Mandrel-bent 3.5-inch polished aluminum intercooler piping for smooth, unrestricted airflow
• Mishimoto silicone boots with proprietary DuraCore technology, providing exceptional resistance to heat, pressure, fuel, and oil
• Constant-tension T-bolt clamps ensure secure, leak-free hose connections under all boost conditions
• Direct-fit design mounts in the factory location with no cutting, welding, or permanent modifications required
• Available in silver finish to complement your truck’s aesthetic
• Engineered to support any power level, from stock setups to heavily modified engines
• Backed by Mishimoto’s lifetime warranty for long-term peace of mind

Construction & Design

The Mishimoto Intercooler Kit is built for durability and optimal performance. Its bar-and-plate core design offers superior heat transfer and structural integrity compared to traditional tube-and-fin intercoolers. Cast aluminum end tanks provide ruggedness and resist cracking under high boost pressures, ensuring reliable operation even in demanding conditions.

Mandrel-bent aluminum piping maintains smooth airflow with minimal turbulence, while the polished finish adds corrosion resistance and a clean appearance. The DuraCore silicone boots feature a synthetic inner layer engineered to withstand extreme heat, pressure, and exposure to diesel fuel and oil, significantly extending service life beyond standard silicone hoses. Constant-tension T-bolt clamps maintain a consistent seal, preventing leaks and blowouts during fluctuating boost cycles.

Installation & Fitment

This intercooler kit is designed for a direct bolt-in installation on 2010–2012 Dodge Ram 2500 and 3500 trucks equipped with the 6.7L Cummins diesel engine. It fits a wide range of trims including Laramie, SLT, ST, SXT, Longhorn, Outdoorsman, and TRX models, and is compatible with transmissions such as 48RE, 545RFE, 68RFE, AS68RC, and G56.

Installation requires no cutting, welding, or permanent modifications, making it accessible for both experienced DIYers and professional installers. All necessary hardware, clamps, and silicone boots are included to ensure a straightforward and seamless upgrade process.

What's Included

• Mishimoto bar-and-plate intercooler with cast aluminum end tanks
• Mandrel-bent 3.5-inch polished aluminum intercooler piping
• Mishimoto silicone boots featuring DuraCore technology
• Constant-tension T-bolt clamps
• All required mounting hardware and installation components

Ideal For

This intercooler kit is perfect for Dodge Ram 2500 and 3500 owners who want to enhance their truck’s performance and reliability. It is especially beneficial for those running higher boost levels, towing heavy loads, or seeking to reduce intake air temperatures for improved combustion efficiency. Whether your truck is a daily driver, a workhorse, or a weekend performance rig, the Mishimoto Intercooler Kit provides a durable, effective solution to upgrade your intercooling system and maintain consistent power delivery under demanding 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.