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The Cometic valve stem seal for 1998–2002 Dodge Cummins 24-valve engines is a single green exhaust seal using Viton steel-body (VSB) construction suited to contemporary engine builds. It helps manage oil at the exhaust valve stem under elevated temperatures. Metal-jacket sizing (.265 x .500 x .555 x .638) aligns with OEM-style replacement dimensions for compatible cylinder heads.
Cometic 98-02 Dodge Cummins 24V Green Exhaust Valve Stem Seal - Single
