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Re: Duramax LGH 6.6L Oil pump drive gears
Posted to HD/Fleet Forum on 5/15/2018 2 Replies

I have a had two of these in my life time. Found out the second time it is best to replace the engine. Don't be a hero here. Just do what is best in the long haul. The last one of these bite me. Everything was sound but it didn't last long. Login to read more.

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