Ford Fuel Pressure Regulator Rebuild Kit PART #1914 FEATURES: Replaces Worn or Failed Diaphragm in later production BBK Fuel Pressure Regulators 2010 and newer. Easy Installation Using Only Basic Tools Fits later model BBK Fuel Pressure Regulators Part #1706 and Part #1707 ONLY VEHICLE FITMENT: 1986-1993 Mustang LX, GT and Cobra 5.0L 1994-1995 Mustang GT and Cobra 5.0L 1996-1997 Mustang GT and Cobra 4.6L Rebuild Your BBK Regulator BBK engineers designed this fuel pressure regulator rebuild kit to be an easy job that you can do with basic tools. The diaphragm in any fuel pressure regulator can become worn or cracked over time, causing erratic fuel pressure or fuel leakage. Upgrade to Current Specifications BBK has made ongoing improvements to the internals of the fuel pressure regulators over the years. By using this rebuild kit fuel pressure regulator you'll not only have brand new internals, but will be making it like new again.