122910-1P freeze plug helps prevent blow out at high rpm’s.
For 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 5.9L Dodge Cummins 12V
For 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 5.9L Dodge Cummins 12V
Fits 1989 to 2002 12 & 24 Valve 5.9L Cummins engine block. Billet rear freeze plug features 1/2 npt threaded center hole with plug (can be removed to accommodate coolant bypass). Design includes o-ring seal and mounting bolts. Helps prevent blow out at high rpm’s, a weakness of stock freeze plugs. Also available without 1/2 npt bypass port.