Mishimoto Intercooler Kit

2019–2024 Ram 2500 / 3500 6.7L Diesel

Part #: MMINT-RAM-19KBKP

Overview

The Mishimoto Intercooler Kit is a high-performance upgrade engineered specifically for 2019 through 2024 Dodge Ram 2500 and Ram 3500 trucks equipped with the 6.7L Cummins diesel engine. Designed to significantly enhance cooling efficiency, this intercooler supports higher boost pressures and improves overall engine reliability and performance. Whether your Ram is stock or modified, this kit reduces intake air temperatures, helping maintain consistent power delivery and protecting your engine under heavy-duty conditions such as towing or extended highway driving.

Built with durability and efficiency in mind, the Mishimoto intercooler is an ideal choice for Cummins owners seeking to optimize their truck’s performance while ensuring long-term dependability.

Key Features

This intercooler kit combines advanced engineering with premium materials to deliver superior cooling and durability. Key features include:

• Robust cast aluminum end tanks for enhanced strength and improved heat dissipation
• Bar-and-plate core design with 63% larger core volume than the factory intercooler for increased cooling capacity
• Reduces outlet air temperatures by approximately 20°F compared to stock, promoting denser intake air
• 44.7% less restrictive airflow than the factory intercooler, supporting higher boost levels and improved throttle response
• Includes Mishimoto’s proprietary DuraCore™ silicone boots engineered for superior resistance to heat, pressure, fuel, and oil
• Available in sleek silver or stealth black finishes to complement your truck’s appearance
• Backed by Mishimoto’s Lifetime Warranty for peace of mind

Construction & Design

The Mishimoto Intercooler Kit is expertly crafted from high-grade cast aluminum, ensuring exceptional durability and efficient heat transfer. Its dense bar-and-plate core maximizes surface area for superior cooling performance while maintaining structural integrity under high boost pressures. Precision-cast end tanks are designed to withstand the rigors of heavy-duty use, resisting cracking and warping over time.

The included silicone boots feature Mishimoto’s DuraCore™ technology, providing enhanced resistance to extreme temperatures, fuel contamination, and oil exposure. This ensures a secure, leak-free connection and long-lasting performance even in demanding environments.

Performance & Sound

By significantly reducing intake air temperatures and minimizing airflow restriction, this intercooler kit helps your Ram’s engine breathe more efficiently. Cooler, denser air improves combustion efficiency, which can lead to increased power output and sharper throttle response. Additionally, the reduction in intake temperatures helps protect your engine from heat soak during extended heavy-duty operation or towing, enhancing reliability and performance consistency.

Installation & Fitment

The Mishimoto Intercooler Kit is a direct-fit upgrade designed for 2019 through 2024 Ram 2500 and Ram 3500 models equipped with the 6.7L Cummins engine. Installation requires no permanent modifications and uses factory mounting points for a straightforward bolt-on process. The kit includes all necessary silicone boots and clamps to ensure a secure and professional installation.

This intercooler fits the following Ram 2500 trims: Big Horn (2019–2024), Laramie (2019–2024), Laramie Longhorn (2019–2021), Limited (2019–2024), Limited Longhorn (2021–2024), Lone Star (2019–2024), Rebel (2023–2024), Special Service (2024), and Tradesman (2019–2024). For Ram 3500, it fits Big Horn (2019–2024), Laramie (2019–2024), Laramie Longhorn (2019–2020), Limited (2019–2024), Limited Longhorn (2021–2024), Lone Star (2019–2022), SLT (2019–2024), Special Service (2024), and Tradesman (2019–2024).

What's Included

• Mishimoto cast aluminum intercooler core with end tanks
• High-performance DuraCore™ silicone boots
• Heavy-duty clamps for secure connections
• Installation hardware and detailed instructions

Ideal For

This intercooler kit is perfect for Ram 2500 and 3500 owners who want to improve their truck’s performance and reliability. It is especially beneficial for those who tow heavy loads, run higher boost levels, or require enhanced cooling capacity to support increased power. Whether upgrading a stock truck or enhancing a modified build, this intercooler provides a dependable solution for maintaining optimal engine temperatures and maximizing performance 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.