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What is the difference between DCA and DCA4?

April 26, 2017DCA dca4 difference

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What is the difference between DCA and DCA4?

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The difference between the two forms of DCA is the chemical makeup. DCA is a borate/nitrite based additive. DCA4 is a phosphate, nitrite and molybdate based additive. DCA4 is recommended by many OE manufacturers, including Cummins, Navistar, Ford, John Deere, and others.