Black Diamond Head Gasket for 2008-2010 Ford Powerstroke 6.4L
Mahle – Victor Reinz 54657 – One Side
Mahle is the OE Supplier of Gaskets for Ford Motorcraft
The coating seals & impregnates into the mating component surface where it decreases friction forces.
Allows controlled sliding of the components relative to the gasket without damage to aluminum engine components.
The Black Diamond coating is soft enough for cold sealing and features maximum adhesion.
Increased durability & temperature resistance and is also resistant to engine fluids including gas, oil & coolant.