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Replaces old part number DS-3921639.
This is a Valve Stem Seal for Cummins B Series engines.
This item is a new replacement part shipped with a 12-month warranty.
INTAKE VALVE KIT - 4BT / 6BT
$10.64
MAIN BEARING SET - 4B (.25 MM OVERSIZE)
$46.82
CONNECTING ROD BEARING - 4BT / 6BT (.25 MM OVERSIZE, UPPER AND LOWER)
$8.64
