Attitude Performance Products Bolt On Freeze Plug, Rear for 2003-Current Dodge Cummins 5.9L/6.7L

APP’s Rear BOLT-ON Freeze Plug with O-ring will eliminate a blown or leaking freeze plug due to high rpm and increased internal coolant pressure in modified engines.  It is also tapped with a 3/4 NPT for use of a coolant bypass.  If the factory freeze plug fails or leaks, this part may be installed without the need to remove the transmission!

Features:

• Eliminates blown freeze plugs
• Tapped with 3/4" NPT for use with a coolant bypass
• Machines from solid billet 6061 Aluminum
• Made in America

Includes:

• Bolt-on rear freeze plug
• O-ring