Diff. Oill

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May 7, 2014 | 08:42 PM

chvZ71

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From: Leakey,TX

Diff. Oill

I got a 04 z71 5.3..I know this has been asked before. what diff. oil is everyone using synthetic or just regular diff. oil. thanks

May 7, 2014 | 08:48 PM

1FastBrick

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From: JunkYard

75W-90 Synthetic Valvoline in mine.

May 7, 2014 | 09:01 PM

FFDP

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From: Rogers, MN

^^^

GM recommends a SYN Oil.

May 8, 2014 | 05:33 AM

chvZ71

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From: Leakey,TX

I think what I was trying to ask is what brand is everyone using. sorry

May 8, 2014 | 03:17 PM

Ferocity02

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I use Valvoline 75w-90 conventional.

May 8, 2014 | 07:26 PM

1Bear

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From: Jones Creek, Texas

Quote:

Originally Posted by Ferocity02

I use Valvoline 75w-90 conventional.

Ditto

May 8, 2014 | 07:48 PM

AKlowriderZ71

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From: Wyoming

Quote:

Originally Posted by chvZ71

I got a 04 z71 5.3..I know this has been asked before. what diff. oil is everyone using synthetic or just regular diff. oil. thanks

Are you still rocking the factory G80? Or have you already grenaded it & upgraded to something better?

Your answer will decide what you should be running for fluid.

Diff. Oill

Diff. Oill

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