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Re: copper anti seize
Posted to Technical Theory Forum on 4/8/2024 1 Reply

Lewis: I'm with Bob, O2 sensor assembly lube, dries nice and holds up to extreme temperature swings. the GM # is 993032. I wouldn't use copper antisieze if any of the components are aluminum as it will have a galvanic reaction. The copper will use the aluminum... Login to read more.

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