Speedhut 2-1/16" 40-150C Oil Temp Gauge w/ Warning (R2-OT3-DATZ)
The Speedhut 2-1/16" 40-150C Oil Temp Gauge w/ Warning (R2-OT3-DATZ) is an essential instrument for performance-focused drivers. This 52mm (2 1/16 inch) metric gauge provides accurate, real-time monitoring of your engine's oil temperature, ranging from 40 to 150 degrees Celsius. Equipped with a user-settable warning light, it offers an added layer of protection by alerting you to potential overheating before critical damage can occur. Designed with a distinct JDM Datsun Z series aesthetic, this gauge seamlessly blends functionality with classic styling. Its robust construction ensures reliable performance in demanding driving conditions, making it a vital tool for maintaining optimal engine health and longevity. By allowing you to closely observe your oil temperature, this gauge aids in assessing your vehicle's cooling system efficiency and identifying potential issues early on.
KEY FEATURES AND BENEFITS:
Provides precise and immediate oil temperature readings (40-150°C).
Features a customizable warning light to alert the driver of high oil temperatures.
Enables proactive monitoring of engine health, contributing to optimal performance.
Helps in assessing the cooling system's effectiveness.
Allows for early detection of potential engine problems.
Robust construction ensures reliability in various driving conditions.
Designed with a JDM Datsun Z series style.
Easy to install in a standard 2 1/16 inch (52mm) gauge opening.
Gauge Type: Temperature Gauge
Gauge Subtype: Oil Temperature Gauge
Range: 40-150 °C
Size: 2 1/16 inch (52mm)
Hole Size: 2.062 inches (52mm)
Standard or Metric: Metric
Warning Light: Yes
Temp Sender Type: 2-Wire Temp Sender (Performance)
3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
Speedhut Temperature Sensor
Temperature Gauge Wiring Harness (2-Wire Cable)
Mount the Gauge: Secure the 2-1/16 inch (52mm) gauge in a suitable location on your vehicle's dashboard using the provided spin-lock ring. Ensure the mounting area has a 2.062-inch diameter opening.
Connect the Power and Lighting Harness: Attach the 3 ft Power & Lighting Harness to the gauge. Connect the power wire to a 12V DC power source that is switched with the ignition. Connect the ground wire to a suitable ground point on the vehicle's chassis. The lighting wires can be connected to your vehicle's lighting system if desired, for illumination when headlights are on.
Install the Temperature Sensor: Locate a suitable port on your engine's oil system to install the included Speedhut Temperature Sensor. Ensure the sensor is properly threaded and sealed to prevent leaks.
Connect the Sensor Wiring: Run the provided Temperature Gauge Wiring Harness (2-Wire Cable) from the installed temperature sensor to the back of the gauge. Connect the two wires from the sensor to the corresponding terminals on the gauge.
Set the Warning Light (Optional): Refer to the gauge's instructions on how to set the desired temperature threshold for the warning light. This typically involves using a button or dial on the gauge face or back.
Verify Operation: Once all connections are made, start your vehicle and allow it to reach operating temperature. Observe the gauge to ensure it is displaying accurate oil temperature readings. Check if the warning light activates when the set temperature is exceeded.
BENEFITS OF USING THE SPEEDHUT 2-1/16" 40-150C OIL TEMP GAUGE W/ WARNING (R2-OT3-DATZ):
Enhanced Engine Monitoring: Provides continuous and precise insight into your engine's oil temperature, a critical factor in overall engine health.
Early Overheat Detection: The integrated, settable warning light alerts you to rising oil temperatures, allowing you to take preventative action before damage occurs.
Improved Vehicle Longevity: By closely monitoring oil temperature and addressing potential issues promptly, you can contribute to the extended lifespan of your engine.
Optimized Performance: Maintaining the correct oil temperature is crucial for optimal engine lubrication and performance. This gauge helps you ensure your engine is operating within its ideal range.
Easy Integration: The standard 2 1/16 inch size and included wiring harness simplify the installation process in a variety of vehicles.
Distinctive Styling: The JDM Datsun Z series design adds a unique and classic aesthetic to your vehicle's interior.
Real-time oil temperature display from 40°C to 150°C.
Configurable high-temperature warning indicator.
Accurate readings provided by a performance-oriented 2-wire temperature sender.
Compact 2 1/16 inch (52mm) diameter for versatile mounting options.
Clear and easy-to-read metric scale.
Durable construction designed for automotive environments.
Illumination via the included power and lighting harness for enhanced visibility.
Product identification
- Brand: Speedhut
- Model / MPN: R2-OT3-DATZ




