ISSPRO's EV² R12505 diesel tachometer 0-4000 RPM is similar to the OEM gauges in your 1989-1993 Dodge Ram truck with the LED lighting, gauge face color and fonts being a close match.
Black Face • White Lettering • Red Indicator • White LED back lighting
Electrically operated
NOTE: The Tach Sensor for this Tachometer Gauge is NOT included. You will need to order ISS-R8912 Magnetic Sensor Installation Kit for trucks without a factory Crank Position sensor.