FREE SHIPPINGVEHICLE FITMENT SUPPORT30-DAY HASSLE-FREE RETURNSSUPPORT: +1-800-601-6561FREE SHIPPINGVEHICLE FITMENT SUPPORT30-DAY HASSLE-FREE RETURNSSUPPORT: +1-800-601-6561
Free shipping
Back to Products
Mishimoto — Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Black
Expansion Tanks
1 / 12
Coolant Reservoirs

Mishimoto

Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Black Expansion Tanks

SKU: misMMRT-RAM-19BK

The factory expansion tank on your 2019+ Ram 6.7L Cummins is a weak point in an otherwise durable cooling system. Made from plastic, the stock tank becomes brittle over time and is prone to cracking, discoloration, and internal degradation after thousands of heat cycles. Mishimoto’s aluminum expansion tank is built to solve that problem before it starts. Its TIG-welded construction holds up under high temperatures...

Installation manual

$559.95$616.00Save 9%
1 In Stock

Ships within 1-2 business days - free shipping

Overview

The factory expansion tank on your 2019+ Ram 6.7L Cummins is a weak point in an otherwise durable cooling system. Made from plastic, the stock tank becomes brittle over time and is prone to cracking, discoloration, and internal degradation after thousands of heat cycles. Mishimoto’s aluminum expansion tank is built to solve that problem before it starts. Its TIG-welded construction holds up under high temperatures and heavy use, while internal baffles prevent coolant starvation and reduce the risk of air pockets that can harm engine cooling.--To make installation simple, this expansion tank fits directly in place of the factory unit and does not require draining the entire cooling system. No specialty tools are needed, and all necessary provisions for factory sensors are included. That includes an OEM-style level sensor that allows the truck’s stock low coolant warning system to function exactly as intended.--Beyond durability and ease of install, this expansion tank gives your engine bay a cleaner, more finished look. The Mishimoto expansion tank is available in either micro-wrinkle black or a natural finish, for easy customization through powder-coating, anodizing, or hydro-dipping. It replaces the aging plastic tank with something built to last and designed to look good doing it.--Like all of our products, this expansion tank is backed by the Mishimoto Lifetime Warranty.

Features

  • Internal baffles help maintain coolant stability under load and prevent air pockets
  • Includes OEM-quality level sensor to retain low coolant warning functionality
  • TIG-welded aluminum construction offers durable, long-lasting performance
  • TIG-welded aluminum construction offers durable, long-lasting performance
  • Internal baffles help maintain coolant stability under load and prevent air pockets
  • Includes OEM-quality level sensor to retain low coolant warning functionality
  • Installs easily with basic hand tools and does not require draining the entire cooling system
  • Sight glass allows for fast and easy assessment of coolant level
  • Designed for a direct fit to the factory location with no modifications required
  • Available in wrinkle black or natural aluminum for a clean and sharp look
  • Mishimoto Lifetime Warranty
  • N/A
Aluminum Degas Tank, Black, fits Ram 6.7L Cummins 2019+

Installation (catalog file)

Similar Items

Detailed rows from our confirmed fitment index can be large (dozens to hundreds per part). Load them only when you need year/trim/engine-level links to Shop by Vehicle.