• Mishimoto 2019+ Ram 6.7L Cummins Aluminum Expansion Tank | Dodge 1500 / Ram 1500 V (19-26) (MMRT-RAM-19BK)
  • Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Black
  • Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Black
  • Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Black
  • Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Black
  • Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Black
  • Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Black
  • Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Black
  • Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Black
  • Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Black
  • Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Black
  • Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Black
  • Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Black
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Mishimoto 2019+ Ram 6.7L Cummins Aluminum Expansion Tank | Dodge 1500 / Ram 1500 V (19-26) (MMRT-RAM-19BK)

Mishimoto 2019+ Ram 6.7L Cummins Aluminum Expansion Tank | Dodge 1500 / Ram 1500 V (19-26) (MMRT-RAM-19BK)

MMRT-RAM-19BK

In stock

$527.01 USD
$616.00 USD $527.01 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank is an aftermarket cooling component designed to replace the factory plastic tank on Ram trucks equipped with the 6.7L Cummins engine. Constructed from durable TIG-welded aluminum, this expansion tank offers superior resistance to high temperatures, cracking, and discoloration that commonly affect the stock plastic unit over time. Its robust build ensures long-lasting performance under demanding conditions, preventing internal degradation and coolant starvation. The inclusion of internal baffles helps maintain proper coolant flow and reduces the risk of air pockets, enhancing overall cooling system efficiency. This upgrade provides a reliable solution for heavy-duty use, extending the lifespan of the cooling system and improving thermal management.

Designed specifically for 2019 and newer Ram 6.7L Cummins models, this aluminum expansion tank is a direct replacement for the factory component. It fits seamlessly into the existing cooling system without modifications, making installation straightforward for enthusiasts and professionals alike. Suitable for street driving, towing, and heavy-duty applications, it ensures consistent coolant levels and temperature regulation. The kit includes the aluminum tank and necessary fittings, providing a complete upgrade for improved durability and performance. This component is ideal for those seeking a long-lasting, high-quality upgrade to their vehicle’s cooling system.

Overview

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.
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