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The Sinister Diesel coolant filtration system is designed for 2013–2018 Dodge Ram trucks equipped with the 6.7L Cummins engine to help reduce contaminants in the cooling system. Intended as a serviceable coolant filter solution, it assists in maintaining coolant cleanliness and supporting long‑term component health in heavy‑duty diesel operation and maintenance intervals.
Sinister Diesel 13-18 Dodge Cummins 6.7L Coolant Filtration System
