Sinister Diesel Fuel Filter Cap For Ford Powerstroke 2008-2010 6.4L SD-FFC-6.4

A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that again with a Sinister Diesel Fuel Filter Cap. Constructed from a single solid aluminum billet, the Sinister Diesel Fuel Filter Cap is far stronger than the OEM plastic cap.; Features: Impervious to cracking like the OEM fuel filter cap, CNC Machined from solid aluminum billetIncludes:(1) Sinister Diesel Fuel Filter Cap, (1) O-Ring.