OIL COOLER ADAPTER GASKET SET

GMC C2500

Tiny

steelweels

February, 24, 2007 AT 8:23 AM

91 gmc k2500 4wd, 5.7, 8600 gvw, 250,000 miles, lost all oil, leaking from adapter and block, replaced gasket and large o-ring, dorve for ten miles or so, everything fine, drove next morning, 5 miles down road and lost all oil again, leaking same spot, have new set of gaskets, but need to know what is wrong or causing tthis to blow, first replacement, there was no large o-ring at mating surface and gasket was in pieces, have not found all of them

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