|  AUT61886 Cobalt 0-30,000 PSI Rail prussure Gauge Full Sweep, Stepper Motor meter movement. Includes 8 ft. tubing or wiring harness. For use with 2003-2007.5 Dodge Cummins 5.9L and GM Duramax LB7 & LLY Engines ONLY Connects to original equipment fuel rail pressure sensor wiring. |