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The Sinister Diesel coolant filtration system for 1999–2003 Ford 7.3L Powerstroke includes a CAT coolant filter and is designed to filter contaminants from the engine cooling system. It addresses coolant cleanliness as part of routine maintenance or engine upgrades for the 7.3L Powerstroke. Supplied as a complete filtration kit for the specified model years, it helps maintain coolant quality and protect engine cooling components.
Sinister Diesel 99-03 Ford 7.3L Powerstroke Coolant Filtration System w/ CAT Filter
