Mishimoto Cooling Components

Fits 2019+ Ram 6.7L Cummins

Part #: MMRT-RAM-19BK

Overview

The Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank is a high-quality replacement designed to enhance the durability and reliability of your vehicle’s cooling system. Crafted from robust aluminum and TIG-welded for superior strength, this expansion tank is engineered to withstand the demanding conditions of heavy-duty use and high temperatures. It offers a significant upgrade over the factory plastic tank, which can become brittle, crack, or discolor over time due to heat cycles and internal degradation. This product is ideal for truck owners seeking a long-lasting, corrosion-resistant solution that maintains optimal coolant flow and system integrity. This expansion tank is suitable for enthusiasts and professionals who prioritize durability, performance, and peace of mind during demanding driving conditions. Its sleek black finish not only adds a refined look but also provides corrosion resistance, ensuring it remains functional and visually appealing over time.

Key Features

This Mishimoto expansion tank features a TIG-welded aluminum construction that ensures durability and high-temperature resistance. Its internal baffling design helps prevent coolant starvation and maintains consistent coolant levels, supporting the cooling system’s efficiency. The tank’s precise fitment and robust build help reduce the risk of leaks or failures, even under heavy use. Designed with a sleek black finish, it combines form and function, making it a practical upgrade for your Ram 6.7L Cummins.

• Constructed from TIG-welded aluminum for strength and heat resistance
• Internal baffles prevent coolant starvation during high-demand driving
• Corrosion-resistant black finish for durability and aesthetic appeal
• Designed to replace the factory plastic expansion tank
• Supports long-term reliability in demanding conditions

Construction & Design

The expansion tank is made from high-grade aluminum with TIG welding, ensuring a durable, leak-proof design capable of withstanding high temperatures and heavy use. Its internal baffling system is engineered to optimize coolant flow and prevent starvation, contributing to the overall efficiency of your cooling system.

Installation & Fitment

This product is designed as a direct replacement for the factory expansion tank on 2019 and newer Ram 6.7L Cummins trucks. Installation typically involves straightforward removal of the stock tank and mounting of the Mishimoto unit, making it suitable for DIY enthusiasts and professional installers alike.

What’s Included

The package includes the aluminum expansion tank with all necessary fittings and hardware for a secure installation.

Ideal For

Ideal for Ram 6.7L Cummins owners looking to upgrade their cooling system with a durable, corrosion-resistant component that enhances reliability and performance during heavy-duty use or long-haul driving.