Speedhut 3-3/8″ Dual Met Water Temp / Fuel Level Gauge (R3-DG8-REV)

The Speedhut 3-3/8″ Dual Met Water Temp / Fuel Level Gauge (R3-DG8-REV) offers a convenient and precise way to monitor two critical aspects of your vehicle’s performance in a single, compact unit. This gauge displays both the water temperature in Celsius (ranging from 50°C to 125°C) and the fuel level (from Empty to Full). Designed to fit a standard 3-3/8 inch (85mm) dashboard opening, it provides clear and accurate readings thanks to its internal microprocessor. The integrated LED lighting ensures excellent visibility, and the included warning light can alert you to potential issues. This gauge ships with all the necessary wiring and the temperature sensor, making installation more manageable.

KEY FEATURES AND BENEFITS:

• Dual Functionality: Combines water temperature and fuel level monitoring into one gauge, saving space and simplifying your dashboard layout.
• Clear Metric Readings: Displays water temperature in Celsius (50-125°C), providing precise engine temperature information.
• Standard Fuel Level Indication: Shows fuel level from Empty to Full, allowing you to easily track your fuel supply.
• Optimal Size: The 3-3/8 inch (85mm) size is a common and versatile fit for many vehicle dashboards.
• Enhanced Visibility: Features LED lighting for clear readability in various lighting conditions.
• Early Warning System: Includes a warning light to alert the driver to potential issues.
• Complete Wiring Included: Ships with a 3 ft Power & Lighting Harness, a 2-Wire Wiring Harness, and a 2-Wire Temperature Gauge Wiring Harness.
• Included Temperature Sensor: Comes with a Speedhut Temperature Sensor, ensuring compatibility and accurate temperature readings.

SPECIFICATIONS:

• Gauge Type: Dual Gauge
• Combo Options: Water Temperature and Fuel Level
• Water Temperature Range: 50-125 °C
• Fuel Level Range: E-F
• Size: 3 3/8 inch (85mm)
• Hole Size: 3.33 inches (85mm)
• Warning Light: Yes
• Ships With:
• 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
• Wiring Harness (2-Wire Cable)
• Temperature Gauge Wiring Harness (2-Wire Cable)
• Speedhut Temperature Sensor

HOW TO USE:

1. Mount the Gauge: Locate a suitable 3.33″ (85mm) diameter opening in your dashboard. Secure the gauge in place using the provided mounting hardware.
2. Connect the Power and Lighting Harness: Connect the 3 ft Power & Lighting Harness to a suitable power source (typically 12V) and to the gauge to power operation and LED lighting.
3. Connect the Fuel Level Wiring Harness: Attach the 2-Wire Wiring Harness to your vehicle’s fuel level sender unit and then to the designated terminals on the back of the gauge. Calibration may be needed depending on your sender.
4. Connect the Temperature Sensor Wiring Harness: Install the Speedhut Temperature Sensor in an appropriate coolant passage and connect it via the 2-Wire Temperature Gauge Wiring Harness to the gauge.
5. Verify Connections: Double-check that all wiring connections are secure and aligned with the provided wiring diagram.
6. Test the Gauge: Start your vehicle and confirm that both temperature and fuel level readings appear correctly. Ensure the LED lights up and the warning light is off under normal operation.

BENEFITS OF USING THE SPEEDHUT 3-3/8″ DUAL MET WATER TEMP / FUEL LEVEL GAUGE (R3-DG8-REV):

• Dashboard Clarity: Reduces clutter by combining two functions in one compact unit.
• Improved Monitoring: Tracks both engine temperature and fuel levels for safe, informed driving.
• Prevents Engine Damage: Accurate temperature readings help avoid overheating.
• Avoids Fuel Shortages: Clear fuel level display reduces the risk of running out unexpectedly.
• Night and Day Visibility: LED lighting ensures the display is readable in any lighting condition.
• Simplified Installation: Includes all required wiring and a compatible sensor.
• Warning Alerts: The integrated light provides an early warning to potential issues.

FEATURES:

• Integrated dual display for water temperature (50-125°C) and fuel level (E-F)
• Compact 85mm diameter design fits standard dash openings
• LED illumination for all lighting conditions
• Warning light system for engine or fuel concerns
• Included harnesses for power, fuel level, and temperature sensor
• Ships with Speedhut temperature sensor for reliable measurement