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Sinister Diesel universal coolant filtration system helps extend service life for Duramax, Powerstroke and Cummins diesel engines by removing contaminants like casting sand, metal shavings, rust and mineral deposits from cooling systems. The kit includes a CNC‑machined 6061 billet aluminum filter block, WIX filter, barbs, 10 ft of silicone hose, mounting bracket and hardware. A recommended initial filter change at 500 miles is provided.
Sinister Diesel Universal Coolant Filtration System
