Description
The Speedhut 2-5/8″ JDM 510 Cel Wat Temp/Oil Press (top/bot) (L25-DG5-510) maximizes dashboard space by combining two critical engine monitors—water temperature and oil pressure—into a single compact unit. This high-precision instrument simplifies diagnostics and provides real-time updates to help optimize vehicle performance. Designed for space-constrained dashboards, it ensures drivers stay informed and in control, making it an ideal upgrade for efficient and functional engine monitoring.
KEY FEATURES AND BENEFITS:
- Combines two essential gauges: Water temperature and oil pressure in one 2 5/8″ (68mm) unit.
- Real-time readings: Engine coolant temperature (50-125 °C) and oil pressure (0-100 psi).
- Streamlined monitoring: Helps detect potential engine issues early.
- Space-saving solution: Ideal for dashboards with limited room.
- Complete installation kit: Includes all sensors and wiring harnesses.
- Mounting ring included: Allows for easy and secure placement.
SPECIFICATIONS:
- Gauge Type: Dual Gauge
- Combo Options: Water Temperature and Oil Pressure
- Water Temperature Range: 50-125 °C (Metric)
- Oil Pressure Range: 0-100 psi
- Size: 2 5/8 inch (68mm)
- Hole Size: 2.67″
- Warning Light: No
- Included:
- Pressure Gauge Wiring Harness (3-Wire Cable)
- Speedhut Temperature Sensor
- 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
- Pressure Sensor – 100 psi
- Temperature Gauge Wiring Harness (2-Wire Cable)
- Gauge Mounting Ring
HOW TO USE:
- Mount the Gauge: Secure the dual gauge in a suitable 2.67″ (68mm) opening on your dashboard or in a gauge pod using the included mounting ring.
- Install the Temperature Sensor: Locate a suitable port on your engine’s coolant system and install the provided Speedhut temperature sensor.
- Install the Pressure Sensor: Find an appropriate port on your engine’s oil system and install the included 100 psi pressure sensor.
- Connect the Wiring Harnesses:
- Connect the 2-wire temperature gauge wiring harness between the temperature sensor and the back of the dual gauge.
- Connect the 3-wire pressure gauge wiring harness between the pressure sensor and the back of the dual gauge.
- Connect the 3 ft power & lighting harness to a 12V power source, ground, and optionally to your vehicle’s lighting circuit for illumination.
- Verify Connections: Double-check all wiring connections to ensure they are secure and correct.
- Test the Gauge: Start your vehicle and observe the gauge readings to confirm proper functionality of both the water temperature and oil pressure displays.
BENEFITS OF USING THE SPEEDHUT 2-5/8″ JDM 510 CEL WAT TEMP/OIL PRESS (TOP/BOT) (L25-DG5-510):
- Consolidated engine data: View water temp and oil pressure in one gauge to reduce dashboard clutter.
- Proactive engine monitoring: Helps prevent damage and costly repairs.
- Accurate real-time data: Offers immediate insight into engine performance.
- Ease of installation: Includes sensors and wiring harnesses to simplify setup.
- Compact compatibility: Perfect for vehicles with minimal dashboard space.
FEATURES:
- Dual-function display shows both Celsius water temperature and PSI oil pressure.
- Clear, legible gauge face for fast status checks.
- Electric operation ensures precision with no mechanical linkage.
- LED backlighting improves visibility during nighttime use.
- All required wiring and mounting hardware are included for easy installation.





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