Fuel Injection Pressure Regulator. Pressure Reg FITMENT NOTES: Engine: 4.6L V8. Compatible Years: 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 Item Specifics Adjustable: No Gauge Port: No Inlet Quantity: 1 Inlet Type: Push In Material: Metal Material: Metal Mounting Type: Bolt Outlet Quantity: 1 Outlet Type: Hose System Pressure: 41. Confirm Your Vehicle Compatibility. Engine: 4.6L V8. With Location on Fuel Rail; with O-Ring. Also review the notes section in the compatibility chart for additional specifications about this part.