Product Description
Cummins 3977063 standard-thickness cylinder head gasket for compatible 5.9L ISB and QSB diesel engines. Designed to seal the cylinder head to the engine block, maintaining combustion pressure while preventing coolant and oil leakage.
Suitable for select 24-valve Cummins 5.9L engines, including 1998.5–2002 Dodge Ram 2500 and 3500 diesel trucks. This gasket is intended for standard-thickness installations and is sold individually.
Cross-references include FP Diesel FP-3977063, MAHLE 54174, Interstate-McBee M-3977063, and Cummins 3957650.
Verify engine serial number, cylinder head configuration, required gasket thickness, and original equipment part number before ordering.
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