Speedhut 3-3/8" Porsche Design Volts / Fuel Level Gauge (R3-DG2-PCH)
The Speedhut 3-3/8" Porsche Design Volts / Fuel Level Gauge (R3-DG2-PCH) is a combined instrument designed to provide essential readings for your vehicle's electrical system and fuel supply. This dual gauge neatly integrates a voltmeter (6-18V range) and a fuel level indicator (E-F range) into a single, stylish 3-3/8 inch (86mm) unit. Its design incorporates elements inspired by classic Porsche aesthetics, making it a suitable addition for enthusiasts of the brand or anyone seeking a gauge with a distinctive appearance.
KEY FEATURES AND BENEFITS:
This dual-function gauge allows you to monitor two critical vehicle parameters in one compact unit, saving space on your dashboard.
The Porsche-inspired styling adds a touch of classic automotive design to your interior.
It features a settable warning light, providing a visual alert for high or low voltage conditions.
The gauge is designed for straightforward installation, with a mounting ring included for secure placement in a 3.375" (86mm) opening.
It ships with the necessary wiring harnesses, including a 2-wire cable and a 3 ft power & lighting harness for LED illumination.
Gauge Type: Dual Gauge
Combo Options: Voltage and Fuel Level
Voltage Range: 6-18 volts
Fuel Level Range: E-F
Size: 3 3/8 inch (86mm)
Hole Size: 3.375" (86mm)
Warning Light: Yes
Gauge Mounting Ring
Wiring Harness (2-Wire Cable)
3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
Mount the Gauge: Locate a suitable 3.375" (86mm) opening on your dashboard. Insert the gauge into the opening from the front. Secure it from the back using the included gauge mounting ring.
Connect the Wiring: Connect the 2-wire cable according to the gauge's wiring diagram. This will likely involve connections to the voltage source and the fuel level sender unit in your vehicle. Ensure proper polarity and secure connections. Connect the 3 ft power & lighting harness. This harness will typically have wires for power (12V), ground, and illumination (if applicable to your vehicle's lighting system).
Connect Warning Light (if desired): If you wish to use the warning light feature, connect the appropriate wire from the gauge to the desired indicator or warning system in your vehicle, following the gauge's specific instructions for setting the warning thresholds.
Test the Gauge: Once all connections are made, start your vehicle and observe the gauge readings for both voltage and fuel level. Verify that the readings are accurate and respond to changes in the vehicle's electrical system and fuel level.
Set Warning Light (if applicable): If the gauge has a settable warning light, follow the manufacturer's instructions to configure the voltage thresholds at which the light will activate.
BENEFITS OF USING THE SPEEDHUT 3-3/8" PORSCHE DESIGN VOLTS / FUEL LEVEL GAUGE (R3-DG2-PCH):
Having a combined voltage and fuel level gauge provides a convenient and space-efficient way to monitor two crucial aspects of your vehicle's operation.
The Porsche-inspired design offers a unique and stylish aesthetic that can enhance the look of your dashboard.
The integrated warning light for voltage issues can help you identify potential problems early, preventing more significant electrical failures.
The included mounting hardware and wiring harnesses simplify the installation process.
Combines voltage and fuel level readings in a single 3-3/8" unit.
Features styling cues reminiscent of Porsche dashboards.
Includes an integrated warning LED for critical voltage levels.
Designed for mounting in a standard 3.375" (86mm) diameter hole.
Comes with a spin-lock mounting ring for secure installation.
Includes a dedicated 2-wire cable for sensor readings.
Supplied with a 3 ft power and lighting harness for easy electrical connections.
Product identification
- Brand: Speedhut
- Model / MPN: R3-DG2-PCH




