Speedhut 2-5/8" Dual Met Water Temp / Fuel Level Gauge (R25-DG8-REV)
The Speedhut 2-5/8" Dual Met Water Temp / Fuel Level Gauge (R25-DG8-REV) offers a space-saving and efficient solution for monitoring two essential vehicle parameters—engine coolant temperature and fuel level. Designed with a compact 2-5/8 inch (68mm) size and metric temperature scale, it is especially suitable for drivers in the Philippines and other metric-using regions. This dual-function gauge not only provides clear, real-time readings, but also features an integrated warning light to alert you when engine temperatures become dangerously high. Complete with a Speedhut temperature sensor, wiring harnesses, and a mounting ring, it ensures both reliable performance and ease of installation.
KEY FEATURES AND BENEFITS:
Dual Monitoring Capability: Simultaneously tracks engine coolant temperature and fuel level.
Metric Temperature Range: Displays water temperature in Celsius (50–125°C), ideal for regions using the metric system.
Integrated Warning Light: Alerts the driver to dangerously high engine coolant temperatures for added safety.
Complete Installation Kit: Includes the Speedhut temperature sensor, wiring harnesses, and power harness for a straightforward setup.
Space-Saving Design: Combines two gauges in one to conserve dashboard space.
Secure Installation: Comes with a gauge mounting ring for a clean and stable dashboard fit.
Gauge Type: Dual Gauge
Combo Options: Water Temperature and Fuel Level
Water Temperature Range: 50–125 °C
Standard or Metric: Metric
Size: 2 5/8 inch
Hole Size: 2.67" (68mm)
Warning Light: Yes (for Water Temperature)
Gauge Mounting Ring: Included
Speedhut Temperature Sensor
Wiring Harness (2-Wire Cable)
3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
Temperature Gauge Wiring Harness (2-Wire Cable)
Prepare the Mounting Location: Identify a suitable 2.67" (68mm) hole in your dashboard.
Install the Gauge: Insert the gauge into the opening from the front of the dashboard.
Secure the Gauge: Slide the mounting ring over the gauge from the back and tighten it.
Install the Temperature Sensor: Choose a suitable port in the cooling system and install the Speedhut temperature sensor securely.
Connect the Temperature Wiring: Use the 2-wire cable to connect the sensor to the back of the gauge.
Connect Power and Lighting: Attach the 3 ft power & lighting harness to the vehicle’s power, ground, and lighting sources, then to the gauge.
Connect Additional Temperature Harness: Connect as needed per the product’s wiring diagram (for warning light or other functions).
Connect Fuel Level Wiring: Attach your vehicle’s fuel sending unit wire to the correct terminals on the gauge.
Test the Gauge: Turn on the ignition to verify gauge functionality and ensure the warning light activates when the coolant temperature exceeds its limit.
BENEFITS OF USING THE SPEEDHUT 2-5/8" DUAL MET WATER TEMP / FUEL LEVEL GAUGE (R25-DG8-REV):
Combines two crucial monitoring functions in one compact unit, saving dashboard space.
Metric temperature readings ensure compatibility for users in metric-based regions like the Philippines.
Early warning system helps prevent engine damage due to overheating.
Reliable fuel level display reduces the risk of unexpected fuel depletion.
Pre-packaged with all sensors and harnesses for a complete installation experience.
Included mounting ring offers a clean, professional look on the dashboard.
Simultaneous display of water temperature (50°C–125°C) and fuel level.
Dedicated warning light that activates at high coolant temperatures.
Optimized for metric units, suited for regions like the Philippines.
Compact 2-5/8 inch (68mm) design allows flexible dashboard placement.
LED backlighting ensures visibility in all lighting conditions.
High-accuracy Speedhut temperature sensor included.
Essential wiring harnesses included for simplified connections.
Mounting ring included for secure, polished installation.
Product identification
- Brand: Speedhut
- Model / MPN: R25-DG8-REV




