Description
The Speedhut 5-1/2″ CJ Jeep 140 km/h Speedometer w/ Tachometer (CJ55-QG3) is a direct replacement for your factory CJ Jeep gauges, offering a modern and precise way to monitor your vehicle’s vital information. This all-in-one unit integrates a GPS-driven speedometer, a tachometer, a fuel level gauge, and a temperature gauge into a single, easy-to-install cluster. The GPS speedometer eliminates the complexities of traditional speed sensors, providing accurate readings without the need for calibration. This cluster is designed to provide essential data in a clear, metric format, enhancing your driving experience with reliability and ease of use.
KEY FEATURES AND BENEFITS:
- Integrated Four-Gauge System: Combines a 140 km/h GPS speedometer, a 6K RPM tachometer, a fuel level gauge, and a 50-125°C temperature gauge into one compact 5-1/2″ unit.
- GPS-Based Speedometer: Offers simple installation and accurate speed readings without requiring a physical connection to the transmission. Eliminates the need for manual calibration due to tire size or gear ratio changes.
- Worldwide Operation: Functions globally using free GPS technology, requiring no subscriptions or additional fees. It operates as a receiver only, ensuring data privacy.
- Precise Measurements: Features an internal microprocessor that ensures accurate readings across all integrated gauges.
- Stable Pointer Movement: Equipped with a high-torque stepper motor that guarantees precise and smooth pointer movement, even under demanding driving conditions.
- Robust Construction: Built with a solid billet aluminum bezel for enhanced durability and a premium look. The gauge is also designed to be weather-resistant, ensuring longevity in various conditions.
- Direct OEM Replacement: Designed to mount behind the dashboard using factory-style brackets, ensuring a seamless fit and integration with your Jeep CJ’s interior.
- Metric Display: Provides speed readings in kilometers per hour (km/h) and temperature in Celsius (°C).
- Peace of Mind: Backed by a lifetime warranty on the electronics, reflecting the product’s quality and dependability.
- American Made: Proudly manufactured in the USA, signifying high standards of craftsmanship and quality control.
SPECIFICATIONS:
- Gauge Type: CJ Speedometer Cluster
- Combo Options: Speedometer, Fuel Level, Tachometer, Temperature
- Speedometer Range: 0-140 km/h
- Tachometer Range: 0-6,000 RPM
- Temperature Range: 50-125 °C
- Size: 5-1/2 inch
- Mounting: Behind dash with factory-style brackets
- Units: Metric
- Included: Waterproof GPS Antenna (with 9.8 ft cable and male SMA connector), Temperature Gauge Wiring Harness (2-wire cable), Speedhut Temperature Sensor, Wiring Harness (2-wire cable), 8 ft Tachometer Harness (1 Wire 2 Pin Connector)
HOW TO USE:
- Mount the Gauge: Install the 5-1/2″ cluster behind your Jeep CJ’s dashboard using the existing factory-style brackets for a secure fit.
- Connect the Wiring Harness: Attach the provided wiring harness to the gauge, ensuring proper connections for power, ground, lighting (if applicable), and the fuel level and temperature senders.
- Install the GPS Antenna: Mount the waterproof GPS antenna in a location with a clear view of the sky, typically on the vehicle’s roof or dashboard. Connect the antenna cable to the speedometer unit.
- Connect Temperature Sensor: Install the provided temperature sensor in the desired location on your engine and connect it using the temperature gauge wiring harness.
- Connect Tachometer Wire: Connect the tachometer wire to the appropriate signal source on your engine (typically the negative side of the ignition coil or a designated tachometer output).
- Connect Fuel Level Sender: Connect the fuel level gauge wire to your existing fuel level sender unit in the fuel tank.
- Power Up: Once all connections are secure, power up your vehicle. The speedometer will acquire a GPS signal automatically.
- Monitor Readings: Observe the speedometer for your current speed, the tachometer for engine RPM, the fuel level gauge for fuel quantity, and the temperature gauge for engine temperature. No calibration is required for the speedometer.
BENEFITS OF USING THE SPEEDHUT 5-1/2″ CJ JEEP 140 KM/H SPEEDOMETER W/ TACHOMETER (CJ55-QG3):
- Simplified Installation: The GPS speedometer eliminates the need for complex mechanical or electronic speed sensor wiring, making installation significantly easier, especially for modified vehicles.
- Unmatched Accuracy: The GPS-based speedometer provides highly accurate speed readings regardless of tire size changes or gear ratio modifications. The internal microprocessor ensures precise measurements for all gauges.
- Comprehensive Vehicle Monitoring: Having four essential gauges integrated into one unit saves dashboard space and provides all critical information at a glance, enhancing driver awareness and safety.
- Global Functionality: The speedometer works anywhere in the world with a GPS signal without requiring any setup, subscriptions, or additional costs.
- Reliable Performance: The robust construction and lifetime warranty on the electronics ensure long-lasting and dependable performance in various driving conditions.
- Preserves Classic Aesthetics: Designed as an OEM replacement, it maintains the vintage look of your Jeep CJ’s interior while providing modern functionality.
FEATURES:
- Utilizes satellite positioning for precise vehicle speed measurement, unaffected by tire dimensions or drivetrain alterations.
- Incorporates a sophisticated internal processing unit for exact gauge readings.
- Employs a powerful motor for smooth and accurate needle movement during vehicle operation.
- Features a machined aluminum outer ring for enhanced strength and visual appeal.
- Engineered to withstand various environmental elements encountered during driving.
- Offers long-term assurance with a guarantee on the electronic components.
- Reflects superior quality and attention to detail in its manufacturing origin.






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