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Sinister Diesel coolant filtration system with genuine WIX filter for 1999–2003 Ford 7.3L Powerstroke engines removes casting sand and metal shavings to protect the water pump, EGR cooler and oil cooler. The CNC-machined 6061 aluminum anodized filter block mounts to factory holes with included bracket and fittings; silicone hoses are preassembled. Service notes recommend the first filter change at 500 miles, then two at 3,000 miles, thereafter annual replacement.
Sinister Diesel 99-03 Ford 7.3L Powerstroke Coolant Filtration System w/ Wix Filter
