Cummins ISL 400hp engine
I had to have the exhaust gasket replaced at 45,000 miles and am now at 73,000 and need to do it again. Are there any others who have had similar issue and what, if any, seemed to be the cause. Than...
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Same on mine...55k and starting again at 111k. The edge of #3 flange overlaps a small freeze plug... less surface toque area... the unsupported gasket burns through... design flaw.
I'm thinking about filling that little cup with JB weld this time. ???
I'm thinking about filling that little cup with JB weld this time. ???
