MLS Head Gasket part # for a 5.3

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10-10-2008, 04:30 PM

blue2003ls

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MLS Head Gasket part # for a 5.3

Anyone have the GM part # for the 5.3l MLS head gaskets. I have searched all over and have been unable to find the part number.

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10-13-2008, 12:15 PM

JDC

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Summit has them part # NAL12498544 LS1 / LS6 when mine came they had 5.7 / 5.3 HO printed on them they are GMPP gaskets for 29.95 and there .053 thickness.

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10-13-2008, 11:31 PM

blue2003ls

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Thanks, I think that part # seems to be the one. I odered it today so I,ll check it out when it arrives to verrify the fit.

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11-02-2008, 05:42 PM

1FastBrick

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Factory GM MLS Head gasket for 4.8L / 5.3L . The part number is GM# 12575329 . I think there around $30-$35 each

I think they started using them in 01 or 02 can't remember...