The Replacement Oil Cooler by Mishimoto is engineered to fit directly Dodge Ram Cummins 5.9L and 6.7L engines (2007 and newer) to replace worn, clogged, or leaking stock oil coolers.
This unit restores original cooling capability to maintain optimal viscosity and prolong oil life under heavy-duty conditions.
Built to OEM specifications, the cooler includes new gaskets for a tight seal, replicating factory mounting points without modification.
Installation mirrors the OEM procedure and is straightforward.
Automotive trends indicate increasing demand for reliable cooling under both towing and high-load operation.
As oil temperatures rise and degrade protective properties over time, this cooler helps prevent thermal fade and protects critical engine components like rings, bearings, and turbochargers.
It’s a smart update to restore factory performance for daily drivers and work trucks alike.
Manufactured with precision CNC-machined ports and built for corrosion resistance, this cooler delivers consistent performance and lasting durability.
Backed by Mishimoto’s heritage in performance cooling solutions and engineered by enthusiasts, it provides the confidence drivers need that their system is built to endure even under heavy use.