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.

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.