Mishimoto Aluminum Degas Tank - Black (2019-2025 Ram 6.7L Cummins) - MMRT-RAM-19BK
Eliminate the fragile factory plastic expansion tank in your 2019-2025 Ram 6.7L Cummins with the Mishimoto Aluminum Degas Tank (MMRT-RAM-19BK). The stock plastic tank is prone to cracking, discoloration, and failure after enduring countless heat cycles under high temperatures. Mishimoto's heavy-duty upgrade is built from TIG-welded aluminum to provide long-lasting durability and superior resistance to heat and pressure.
Engineered for a direct, drop-in fit in the factory location, this degas tank features internal baffles to maintain coolant stability and prevent air pockets under heavy load, a built-in sight glass for quick fluid level checks, and an included OEM-quality level sensor to retain your truck's factory low coolant warning functionality. Installation is quick and straightforward, without even requiring you to drain the entire cooling system. Backed by the Mishimoto Lifetime Warranty.
Features
- Heavy-duty TIG-welded aluminum construction offers superior durability compared to fragile factory plastic
- Durable micro-wrinkle black powdercoat finish for a clean, under-hood appearance
- Internal baffles maintain coolant stability under load and prevent harmful air pockets
- Includes an OEM-quality level sensor to retain factory low coolant warning system functionality
- Integrated sight glass allows for quick and easy visual coolant level checks
- Direct-fit design mounts in the factory location with no modifications required
- Installs easily with basic hand tools without requiring a full cooling system drain
- Includes aluminum reservoir tank, level sensor, worm gear clamps, and mounting hardware
- Backed by the Mishimoto Lifetime Warranty
Fitment
- 2019 Ram 2500 6.7L Cummins (DT)
- 2019 Ram 3500 6.7L Cummins (DT)
- 2020 Ram 2500 6.7L Cummins (DT)
- 2020 Ram 3500 6.7L Cummins (DT)
- 2021 Ram 2500 6.7L Cummins (DT)
- 2021 Ram 3500 6.7L Cummins (DT)
- 2022 Ram 2500 6.7L Cummins (DT)
- 2022 Ram 3500 6.7L Cummins (DT)
- 2023 Ram 2500 6.7L Cummins (DT)
- 2023 Ram 3500 6.7L Cummins (DT)
- 2024 Ram 2500 6.7L Cummins (DT)
- 2024 Ram 3500 6.7L Cummins (DT)
- 2025 Ram 2500 6.7L Cummins (DT)
- 2025 Ram 3500 6.7L Cummins (DT)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

