Gauge: Diesel HPOP Pressure Range: 0-4000PSI Size: 2 1/16" (52.4mm) Type: Electric/Full Sweep Notes: -Full sweep precision stepper motor movement. -Includes 10.5 ft. tubing or wiring harness. -For use with 1994-2003 7.3L & 2003-2007 6.0L Ford Powerstroke Engines ONLY -Connects to original equipment High Pressure Oil Pump sensor wiring.