cummins 3921640 valve stem seal (pack6)
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Cummins 3921640 Valve Stem Seal PAI 192005 (Pack6)
$11.17 USD
CROSS REFERENCE: 3901097 3921640 3921639 APPLICATION: Cummins ISB4/4B/6B/ISB/QSB DETAILS: 2 Valve Head/ Exhaust and Intake ISB4 BRAND: PAI 192005 Cummins 3921640 Valve Stem Seal PAI 192005 intended for diesel performance parts...