
The AutoMeter Cobalt 52mm electronic diesel fuel rail pressure gauge for Cummins 5.9L provides precise monitoring with an advanced digital stepper motor drive and smooth pointer response. Designed for high-pressure direct-injection systems, it connects directly to the factory sensor using the included wiring harness. Blue LED through-the-dial lighting improves nighttime visibility and the gauge supports common 12–16V electrical systems.
Autometer Cobalt 52mm 0-30,000 PSI F/S Electronic Diesel Fuel Rail Pressure Gauge (Cummins 5.9L)