Features and BenefitsBillet aluminum fuel filter cap (tapped for 1/8″)Stronger and more reliable than the OEM plastic partsMade in USABillet aluminum upper (large) fuel filter cap for your 6.4 Ford. This cap is tapped with 1/8″ NPT for fuel pressure sending unit located on the engine.This is a direct replacement for the brittle plastic OEM cap. The Bean Machine cap has the same footprint as the OEM Ford cap. The O-ring is NOT included but comes in the OEM replacement filter pack.Made in Tennessee, USASpecificationsIncluded6.4L billet engine fuel filter cap (large)Cap tapped for 1/8″ NPT for use with an oil pressure gauge, oil temperature sending unit, or fuel pressure gaugePackage dimensions – LxWxH (inches)6 x 6 x 6