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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.
Do not hesitate to call us at 888.687.0539 if you have any questions about this item. As always, your satisfaction is guaranteed!
INTAKE VALVE KIT - 4BT / 6BT
$10.37
MAIN BEARING SET - 4B (.25 MM OVERSIZE)
Surplus Item - Special Pricing
$26.45
CONNECTING ROD BEARING - 4BT / 6BT (.25 MM OVERSIZE, UPPER AND LOWER)
$7.83
