GooDeal 6pcs Valve Cover Gaskets 3902666 for Dodge Cummins 12V 5.9L 6BT 5.9 Replacing OE#: 3902666 (valve cover gaskets); 3910824 (valve cover o-rings) Please check the part number to ensure fitment. Any questions please send us email. Package Include: Set of 6 Valve Cover Gaskets with 6 O-rings