American CNG P40 Electronic Gauge w/Cylinder Indicator

American CNG Part # A-DG1-C1

Same day shipping on MOST orders placed Mon-Fri by 2pm MST
OEM Part # 3600-PSI-PressureGauge-Digital

Legacy Safe Electronic Compressed Natural Gas Pressure Gauge. High quality electronic (0.5 - 4.5 volt) pressure transducer (sender) is included with the gauge for highest accuracy. (wire harness included) CNG gas is isolated at the transducer within the engine compartment. A Low voltage signal is sent to the gauge.

Gauge features:

  • Fits into 2.062" (52mm) dash hole or 2.625" (66mm) dash hole. A stepped composite carbon case design allows easy mounting in tight locations.
  • Solid Aluminum Bezel
  • Spin Lock Ring is included for easy mounting
  • Internal microprocessor controls the pointer movement
  • Digital high torque stepper motor ensures accurate pointer movement in racing conditions
  • Gauge is NOT waterproof
  • "LIFE-TIME WARRANTY on gauge electronics!"
MOUNTING SIZE: 2-1/16" (52mm) or 2-5/8" (67mm)
POINTER SWEEP: 270° Full Sweep
GAUGE MOVEMENT: Digital Stepper Motor


This gauge comes with the following:

Spin Lock Ring for 2 1/6" & 2 5/8" Gauges
2-5/8" Mounting Ring Adapter
High Pressure Sensor - 1000psi to 4000psi
Pressure Gauge Wiring Harness (3-Wire Cable)
Adapter, 1/4 inch NPT Male to 7/16 inch -20 UNF Female
Gauge Lighting Inverter for Single Gauge
Single Gauge Power Cable


We expect our gauges to last a LIFETIME and you should, too!

We offer a Lifetime Warranty on all of our gauges, tachometers, and shift-lights. Every gauge, tachometer, and shift-light includes a lifetime warranty on the electronic circuit board inside the product case. All other parts of a gauge, tachometer, or shift-light (including sensor and wiring) are covered with an unlimited 5-year warranty.

This LIFETIME/5-YEAR warranty also covers every gauge, tachometer, or shift-light purchased since Jan 1, 2006 to the original purchaser.

If you have questions please reach out to

Collections: All Products, Gauges

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