Speedhut 3-3/8" Volts / Fuel Level Dual Gauge (R3-DG2-REV)
The Speedhut 3-3/8" Volts / Fuel Level Dual Gauge (R3-DG2-REV) offers a convenient and space-saving solution for monitoring two critical vehicle systems in a single, easy-to-read instrument. This dual gauge simultaneously displays your vehicle's voltage and fuel level, providing essential information at a glance. Designed with precision and reliability in mind, it's a valuable addition to any dashboard.
KEY FEATURES AND BENEFITS:
Dual Functionality: Combines a voltmeter and fuel level gauge into one compact unit.
Voltage Monitoring: Displays voltage from 6 to 18 volts to track battery and charging system performance.
Fuel Level Tracking: Displays range from Empty to Full, helping you avoid running out of fuel.
Warning Light: Built-in indicator provides alerts for critical conditions.
Easy Installation: Comes with a mounting ring and pre-terminated harnesses for simple setup.
LED Illumination: Includes power and lighting harness for visibility in low light.
Gauge Type: Dual Gauge
Combo Options: Voltage and Fuel Level
Voltage Range: 6-18 volts
Fuel Level Range: E-F
Size: 3 3/8 inch (85.7 mm)
Hole Size: 3.375 inches (86 mm)
Warning Light: Yes
Gauge Mounting Ring: Included
Wiring Harness (2-Wire Cable)
3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
Mount the Gauge: Locate a suitable 3.375" (86mm) opening in the dashboard. Insert the gauge and secure it with the included mounting ring.
Connect the Wiring Harness (2-Wire Cable): Attach to the terminals on the back of the gauge and connect to the voltage and fuel level senders.
Connect the Power & Lighting Harness: Wire to a 12V power source, ground, and optionally to your vehicle’s lighting system for illumination.
Connect the Warning Light (if applicable): Connect to the desired monitoring system as per the Speedhut instructions.
Test the Gauge: Turn on the ignition. Check that the gauge activates, readings are accurate, and the warning light functions properly.
BENEFITS OF USING THE SPEEDHUT 3-3/8" VOLTS / FUEL LEVEL DUAL GAUGE (R3-DG2-REV):
Saves Dashboard Space: Combines two gauges in one unit to reduce clutter.
Early Fault Detection: Monitors voltage to prevent electrical failures and battery issues.
Reliable Fuel Tracking: Helps avoid the inconvenience and risk of running out of fuel.
Immediate Alerts: Integrated warning light notifies you of urgent issues quickly.
User-Friendly Installation: Comes with mounting ring and harnesses for straightforward setup.
Integrated voltage and fuel level monitoring in one unit.
Clear 3-3/8" display for easy readability.
Built-in warning light for quick visual alerts.
Streamlined design saves dashboard space.
Includes wiring for power, lighting, and signal connections.
Mounting ring ensures secure and stable installation.
Product identification
- Brand: Speedhut
- Model / MPN: R3-DG2-REV




