Quotes (0) FMSI > Fuel System > Tools > Fuel Pressure Test Port Valve GM Filters > Item # 4260 FMSIFMSI Fuel SystemFuel System ToolsTools Fuel Pressure Test Port Valve GM FiltersFuel Pressure Test Port Valve GM Filters Item # 4260 Item # 4260, Fuel Pressure Test Port Valve GM Filters 4260Fuel Pressure Test Port Valve GM Filters Request Information Email This Page Download PDF Download PDF Printable Page Close Window Allows technician to check fuel pump pressure and clean fuel injectors on vehicles with hard to reach or non-existent service ports Unit of Measure Imperial Metric Both Specifications Replaces N/A AC Delco- GF578 Fram- G7315 WIX - 33311 Purolator- F54714 Service Champ- 52073