Description
The Speedhut 4.5″ Triple 120mph Speedo/Fuel Level/WT Temp (L45-TG004-LEG) is a comprehensive monitoring solution designed to provide you with essential vehicle data in a single, easy-to-read instrument. This gauge integrates a GPS speedometer, fuel level indicator, and water temperature gauge, offering a complete overview of your engine’s status and performance. Its user-friendly design ensures that crucial information is readily accessible, empowering you with enhanced control over your vehicle.
KEY FEATURES AND BENEFITS:
- Integrated Triple Functionality: Combines a 120 mph GPS speedometer, fuel level (E-F) gauge, and water temperature (120-260°F) gauge into one compact 4.5″ unit, saving valuable dashboard space.
- GPS-Based Speedometer: Utilizes GPS technology for accurate speed readings without the need for a traditional transmission sensor. This simplifies installation and eliminates the requirement for tire size or gear ratio calibrations. Operates globally with free GPS service.
- Effortless Installation: Features a straightforward 12V power connection and includes a waterproof GPS antenna that can be mounted conveniently in your vehicle.
- Real-Time Monitoring: Provides immediate and precise measurements of speed, fuel level, and water temperature, allowing for proactive monitoring of your vehicle’s health.
- Clear and Accessible Information: The classic design ensures easy readability of all three parameters at a glance, enhancing driver awareness.
- Complete Package: Ships with all necessary components, including power and lighting harnesses, temperature sensor wiring, a GPS antenna with a long cable, and the Speedhut temperature sensor.
SPECIFICATIONS:
- Gauge Type: Triple GPS Speedometer
- Speedometer Range: 0-120 MPH
- Water Temperature Range: 120-260°F
- Fuel Level Range: Empty (E) – Full (F)
- Size: 4 1/2 inch (4.5″)
- Hole Size Required: 4.230 inches (108mm)
- Standard or Metric: Standard (MPH and °F)
- Lighting: LED
- Included:
- 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
- Temperature Gauge Wiring Harness (2-Wire Cable)
- GPS Antenna with 9.8 ft long cable and male SMA connector
- Speedhut Temperature Sensor
- Wiring Harness (2-Wire Cable)
HOW TO USE:
- Mount the Gauge: Locate a suitable 4.230″ (108mm) diameter opening on your dashboard. Secure the gauge in place using its mounting mechanism.
- Connect Power and Lighting: Attach the 3 ft Power & Lighting Harness to the designated terminals on the back of the gauge and connect it to a 12V power source and vehicle lighting system as needed.
- Install the GPS Antenna: Mount the waterproof GPS antenna in a location with a clear view of the sky. Route the 9.8 ft cable to the back of the gauge and connect the male SMA connector to the appropriate port.
- Connect the Temperature Sensor: Install the Speedhut temperature sensor in the appropriate location on your engine’s cooling system. Connect the Temperature Gauge Wiring Harness (2-Wire Cable) between the sensor and the gauge’s temperature input terminals.
- Connect the Fuel Level Wiring: Connect the remaining 2-Wire Wiring Harness to the fuel level sender unit in your vehicle’s fuel tank and then to the corresponding terminals on the gauge.
- Verify Functionality: Once all connections are made, turn on your vehicle’s ignition to ensure all three gauges (speedometer, fuel level, and water temperature) are functioning correctly. The GPS speedometer should acquire a satellite signal and display your speed when the vehicle moves.
BENEFITS OF USING THE SPEEDHUT 4.5″ TRIPLE 120MPH SPEEDO/FUEL LEVEL/WT TEMP (L45-TG004-LEG):
- Space Efficiency: Consolidates three critical gauges into a single unit, freeing up valuable dashboard real estate.
- Simplified Installation: The GPS speedometer eliminates the complexities of traditional speed sensor wiring and calibration.
- Accurate Readings: Provides precise speed measurements via GPS and reliable readings for fuel level and water temperature.
- Enhanced Awareness: Offers a clear and immediate view of essential vehicle parameters, promoting safer and more informed driving.
- Global Compatibility: The GPS speedometer operates worldwide without requiring any subscriptions or additional fees.
- Comprehensive Monitoring: Allows you to keep track of vital engine health indicators in one convenient location.
FEATURES:
- Integrated GPS Speedometer: Provides accurate speed readings without external sensors or calibration.
- Dedicated Fuel Level Indication: Displays the amount of fuel remaining in the tank (E to F).
- Precise Water Temperature Measurement: Monitors engine coolant temperature within a range of 120-260°F.
- Classic Gauge Styling: Offers a timeless aesthetic that complements a variety of vehicle interiors.
- Bright LED Illumination: Ensures excellent visibility of the gauge readings under various lighting conditions.
- Robust Construction: Built with quality materials for lasting performance.






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