Fuel Filter Cap, Lower Frame Rail, Ford 6.0L Diesel Ford a bypass system filters much

a bypass system filters much deeper than the primary filter

while the 30W USB port keeps a phone or small device charged on long drives

the "B" is the start of the sequence number (the last 6 digits of the VIN)

allowing you to capture and trap the finer bits of debris within your oil

This new and improved Ford 6

Fuel Filter Cap, Lower Frame Rail, Ford 6.0L Diesel Ford a bypass system filters muchAn anodized fuel filter cap for the lower frame rail on your Ford 6. 0L diesel! This cap comes in an assortment of colors and it works great with the factory oil filter. Has an external port that can be blocked off (hardware provided) or allow you to easily access the engine oiling system. This port could be used for measuring oil pressure or oil temperature, just to name a few! This cap fits well and looks great and is a major upgrade over plastic!