Product Description
Cummins 5271613 valve cover noise isolator for compatible ISB and QSB diesel engines. Designed to reduce vibration and noise at the rocker cover mounting points while helping maintain proper positioning of the valve cover assembly.
Features a steel base with a rubber isolating component to absorb vibration during engine operation.
Cross-references Cummins 4899239, PAI 042152, and Interstate-McBee M-4899239.
Verify the original part number, valve cover configuration, and engine serial number before ordering. Sold individually.
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