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This is a Valve Stem Seal for Cummins 504, 555, and 903 engines.
This item is a new replacement part shipped with a 12-month warranty.
LOCK HALF VALVE
$0.48
INTAKE AND EXHAUST VALVE - SMALL V SERIES
$12.23
INTAKE AND EXHAUST VALVE KIT - V555C / V555
$15.01