MODIFYING YOUR ENGINE?

NOW is the time to replace those press-fit freeze factory plugs!

APP’s Rear BOLT-ON Freeze Plug will eliminate blown or leaking freeze plugs due to high rpm and increased coolant pressure in modified engines.  Please note: if the factory freeze plug fails or leaks, this Freeze Plug may be installed without the need to remove the transmission.

•  Eliminates blown freeze plugs

•  Machined in the USA from Military grade 6061 aluminum

•  Includes O-ring

Fits ’89 to ’02 Cummins engines

FIND OUT WHERE TO BUY