Billet front freeze plug features o-ring seal. Will work when using the stock fan. Held in by stock fan pulley mount.
Billet Freeze Plug - Fits 2003 to current 5.9L and 6.7L Cummins engine block.
Billet side freeze plug features recess for bolt head, includes o-ring freeze plug seal and copper sealing washer with Stainless Steel cap head Allen bolt.
Billet front freeze plug features o-ring seal. Stainless bolts and o-ring to mount and seal plug is included.
Helps prevent blow out at high rpm’s, a weakness of stock freeze plugs.
Fits 1989 to 2002 Cummins 5.9L engine blocks. Kit includes 3 billet side freeze plugs, 1 rear freeze plug featuring 1/2″ npt port supplied with brass block off plug, and 1 front freeze plug.