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Engine Oil Coolers - With 3/8 Inch NPT

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Eagan, MN

Engine Oil Coolers with 3/8 inch NPT ports

Install goes smoothly with 3/8 inch NPT ports that take common fittings—use quality thread tape or sealant, check for leakage after 300 miles of driving, then check again. These coolers help keep engine oil temps steady during towing, hill climbs, and extreme heat. Pair with a sandwich adapter that matches your oil filter thread for a solid, vehicle-ready setup.
Use quality thread tape on fittings and wrap it in the same direction you turn the fitting. Apply a thin layer of thread tape or silicone sealant to barbed hose fittings and torque the thread adapter to 20 ft lbs. After driving, check for leakage after 300 miles, then check again. If plastic mounting is included, assess rigidity; make a sturdier bracket if needed.