Description
The Speedhut 2-5/8″ Water Temp / Fuel Level Dual Gauge (R25-DG3-LEG) is a compact and efficient solution for monitoring two vital vehicle metrics: engine coolant temperature and fuel level. Designed to save dashboard space while delivering reliable performance, this dual gauge displays water temperature ranging from 120 to 260 °F and fuel level from Empty to Full. Its 2-5/8 inch diameter ensures easy integration into standard gauge pods, while a built-in warning light alerts drivers of high engine temperatures. Included components such as the Speedhut temperature sensor, power and lighting harness, and necessary wiring make installation straightforward and convenient.
KEY FEATURES AND BENEFITS:
- Space-Saving Design: Combines two critical measurements in a single gauge for a cleaner dashboard layout.
- Accurate Monitoring: Displays water temperature from 120-260 °F and fuel level from E to F with precision.
- Warning Light Integration: Visual alert activates at high engine temperatures for added safety.
- Universal Fit: Designed to fit standard 2.68 inch (68mm) holes for easy mounting.
- Complete Installation Kit: Ships with temperature sensor, power & lighting harness, and all necessary wiring.
- Enhanced Visibility: LED-lit display ensures readability in all lighting conditions.
SPECIFICATIONS:
- Gauge Type: Dual Gauge
- Combo Options: Water Temperature and Fuel Level
- Water Temperature Range: 120-260 °F
- Fuel Level Range: E-F
- Size: 2 5/8 inch
- Hole Size: 2.68 inches (68mm)
- Warning Light: Yes
- Included: 3 ft Power & Lighting Harness, Speedhut Temperature Sensor, Wiring Harness (2-Wire Cable), Temperature Gauge Wiring Harness (2-Wire Cable)
HOW TO USE:
- Mount the Gauge: Locate a 2.68-inch (68mm) hole in your dashboard or gauge pod and insert the dual gauge securely.
- Connect Power and Lighting: Attach the 3 ft Power & Lighting Harness to the back of the gauge and connect it to your vehicle’s electrical system.
- Install the Temperature Sensor: Mount the included sensor within the engine’s coolant system, ensuring proper contact with coolant.
- Connect the Temperature Sensor Wiring: Connect one end of the 2-wire cable to the sensor and the other to the gauge’s temperature terminals.
- Connect the Fuel Level Wiring: Link the 2-wire cable from the fuel level terminals on the gauge to your vehicle’s fuel sending unit wires.
- Test the Gauge: Start the vehicle, check that the display lights up, needles move, and the warning light functions correctly.
BENEFITS OF USING THE SPEEDHUT 2-5/8″ WATER TEMP / FUEL LEVEL DUAL GAUGE (R25-DG3-LEG):
- Dashboard Efficiency: Monitors both temperature and fuel in one gauge, freeing up space and reducing clutter.
- Engine Protection: Helps prevent overheating by providing real-time temperature data and alerts.
- Fuel Awareness: Accurate fuel level monitoring supports timely refueling and trip planning.
- Built-In Safety Feature: Integrated warning light alerts the driver to dangerous temperature levels instantly.
- All-Inclusive Package: Includes all necessary parts and wiring for a quick and frustration-free installation.
FEATURES:
- Integrated Dual Display: Shows both coolant temperature and fuel level in a single gauge.
- Precise Measurement: Ensures accurate readings within the specified operational ranges.
- Visual Overheat Indication: Warning light illuminates when temperature exceeds safe limits.
- Direct Fit Design: Designed to fit standard aftermarket mounting holes.
- Complete Wiring Solution: Includes harnesses for power, lighting, temperature, and fuel connections.
- Included Temperature Sensor: Calibrated sensor ensures precise and reliable temperature data.
- Illuminated Display: Enhances readability in dark or low-light environments.






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