Description
The Speedhut 4.5″ Antique 120mph Speedo/Fuel Level/WT Temp (L45-TG004-ATQ) is a comprehensive instrument designed to provide essential vehicle information in a single, stylish unit. This triple gauge integrates a GPS speedometer, fuel level indicator, and water temperature gauge, offering real-time monitoring of critical engine and vehicle metrics. Its antique design adds a touch of classic aesthetics to any dashboard, while modern technology ensures accurate and reliable performance. Simplify your dashboard and gain immediate access to the data you need for a confident driving experience.
KEY FEATURES AND BENEFITS:
- This all-in-one gauge combines three essential functions: displaying vehicle speed up to 120 MPH using GPS technology, indicating fuel level from Empty to Full, and monitoring water temperature between 120 and 260 degrees Fahrenheit.
- The integrated GPS speedometer: eliminates the complexities of traditional speed sensors, offering a straightforward 12V power connection and a waterproof GPS antenna for easy placement.
- Hassle-free setup: no need to input tire sizes or gear ratios.
- Global functionality: operates worldwide using free GPS data with no subscription fees.
- Bright LED lighting: ensures excellent visibility of readings at a glance.
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″)
- Mounting Hole Size: 4.230 inches (108mm)
- Lighting: LED
- Included:
- Speedhut Temperature Sensor
- GPS Antenna with 9.8 ft long cable and male SMA connector
- 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
- Temperature Gauge Wiring Harness (2-Wire Cable)
- Wiring Harness (2-Wire Cable)
HOW TO USE:
- Mount the Gauge: Locate a suitable 4.230″ (108mm) diameter opening on your dashboard and securely mount the Speedhut triple gauge using the provided hardware.
- Connect Power and Lighting: Attach the 3 ft Power & Lighting Harness to a 12V power source and ground in your vehicle, ensuring proper polarity. This harness also powers the LED illumination.
- 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 gauge and connect the male SMA connector.
- Connect the Temperature Sensor: Install the included Speedhut temperature sensor in the appropriate location on your engine. Connect the Temperature Gauge Wiring Harness (2-Wire Cable) between the sensor and the gauge.
- Connect the Fuel Level Input: Connect the Wiring Harness (2-Wire Cable) to your vehicle’s existing fuel level sending unit. Ensure compatibility with the gauge’s E-F range.
- Verify Functionality: Once all connections are made, start your vehicle and check that the speedometer, fuel level, and water temperature gauges are displaying accurate readings. The GPS speedometer should acquire a satellite signal and indicate your speed without any manual calibration.
BENEFITS OF USING THE SPEEDHUT 4.5″ ANTIQUE 120MPH SPEEDO/FUEL LEVEL/WT TEMP (L45-TG004-ATQ):
- Combines three critical instruments into one unit, simplifying dashboard layout.
- GPS speedometer eliminates the need for mechanical connections and calibration.
- Provides accurate speed readings independent of tire size or gear ratios.
- Immediate visibility of speed, fuel level, and engine temperature aids in proactive vehicle monitoring.
- Enhances vehicle safety and reliability by tracking key metrics.
- Classic antique design improves the aesthetics of vintage or custom dashboards.
FEATURES:
- Satellite-Based Speed Measurement: Utilizes GPS technology for precise speed readings without requiring a traditional speed sensor.
- Direct Fuel Level Indication: Clearly displays the amount of fuel remaining in the tank with an easy-to-read E-F scale.
- Real-Time Temperature Monitoring: Provides continuous feedback on the engine’s coolant temperature to help prevent overheating.
- Effortless GPS Setup: Requires no manual input for tire size or gear ratios, offering a true plug-and-play speedometer solution.
- Illuminated Display: Features bright LED lighting for excellent readability in all lighting conditions.
- Space-Saving Design: Integrates three essential gauges into a single 4.5-inch unit, freeing up valuable dashboard space.
- Classic Styling: The antique design provides a timeless look that complements a variety of vehicle interiors.






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