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Re: GM 6.0L LS rear main seal installation
Posted to Technical Discussion Forum on 3/25/2020 1 Reply

Patrick, I would suggest you have an updated Teflon type rear main.

GM Holden did the same upgrade, lips face backwards. I asked the same question first time I came across it, after so many years fitting lips towards the oil it just didn't look right. BUT be... Login to read more.

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