The Mishimoto aluminum degas tank for 2013–2018 Ram 6.7L Cummins replaces the stock plastic expansion tank with a TIG‑welded, full‑aluminum unit available in micro‑wrinkle black powder coat or natural finish. It includes an OEM‑quality coolant level sensor and integrated cold‑fill indicator, plus internal baffling to keep coolant in place under rough conditions and clearance for large single‑turbo setups. This direct‑fit tank is backed by Mishimoto's lifetime warranty.
Mishimoto 13-18 Ram 6.7L Cummins Degas Tank - Black