$34.94
GM Oil Pressure Relief Valve Seal | 2001 - 2016
$4.24
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Reseal the oil pressure relief valve on a 2001 to 2016 GM Duramax 6.6L V8 engine with this OEM factory replacement o-ring. This seal is located outside the engine cover directly behind the oil pressure relief valve.NOTE: Anytime the cover is removed from the block, this seal should be replaced.
