Eliminate leaks before they happen on your 2003-2018 Dodge 5.9L/6.7L Diesel with the BD-Power 1040023 Killer Frost Plug Plate. From the factory, the rear freeze plug, also known as a casting plug, freeze plug, expansion plug, or frost plug, is known to leak, or blow out causing a massive loss in coolant. The BD-Power Killer Frost Plug Plate installs easily and does not require removal of the off the old freeze plug. In fact, it works with the freeze plug in place, blown out, or leaking due to the robust O-ring seal.

• Bolt-On Installation
• For Rear Coolant Freeze Plug
• Removal Of Old Freeze Plug Not Required
• 5 Flange Head Bolts Keep Coolant Contained