Sea Foam is safe for o rings and seals [SOLVED]

Will Sea Foam Motor Treatment harm o rings and seals when added to a Chrysler 2.7L oil crankcase with 100k miles on it?

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Jim D.
Jim D.
7 months ago

Good question, Gary. No, Sea Foam Motor Treatment will not harm seals or o-rings. It’s made with 100% safe petroleum ingredients, so it can’t harm anything.