Description
The Speedhut 5-1/2″ 90mph/140kmh CJ Jeep Speedometer w/ Tachom. (CJ55-QG2) is a direct replacement for your original equipment gauges, offering a modern and precise way to monitor your vehicle’s vital information. This all-in-one unit neatly integrates a GPS-based speedometer, a tachometer, a fuel level gauge, and a water temperature gauge into a single, easy-to-install 5 1/2 inch cluster. The innovative GPS speedometer eliminates the complexities of traditional speed sensors and mechanical cables, providing accurate speed readings without the need for calibration due to tire size or gear ratio changes. This cluster is designed to enhance your driving experience in your classic Jeep CJ, providing essential data with reliability and ease.
KEY FEATURES AND BENEFITS:
- Combines four essential gauges: 90 mph (140 km/h) speedometer, 6K RPM tachometer, fuel level, and water temperature.
- Features a GPS-based speedometer: Accurate speed readings without the need for a speed sensor or cable.
- Offers simple installation: No calibration needed for tire size or gear ratios.
- Provides worldwide operation: Free GPS data reception with no transmission.
- Utilizes an internal microprocessor: Ensures highly accurate readings across all gauges.
- Equipped with a high-torque stepper motor: Smooth pointer movement even in demanding conditions.
- Features a solid billet aluminum bezel: Enhances robustness and visual appeal.
- Designed to be weather-resistant: Reliable performance in various environmental conditions.
- Backed by a Lifetime Warranty: Gauge electronics are covered for life.
- Proudly Made in America: Reflects high standards of quality and craftsmanship.
SPECIFICATIONS:
- Gauge Type: CJ Speedometer Cluster
- Speedometer Range: 0-90 MPH / 0-140 KM/H
- Tachometer Range: 0-6,000 RPM
- Temperature Range: 120-260°F
- Size: 5 1/2 inch diameter
- Mounting: Behind dash with brackets similar to the factory gauge
- Included: GPS antenna with a 9.8 ft cable, temperature sensor, wiring harnesses for the temperature gauge and tachometer
HOW TO USE:
- Remove Existing Gauges: Carefully remove your Jeep CJ’s original speedometer and any other connected gauges from the dashboard.
- Mount the Speedhut Cluster: Position the Speedhut GPS Speedometer Cluster behind the dash, using the factory-style brackets for secure mounting.
- Connect Wiring Harnesses: Connect the provided wiring harnesses for the tachometer, fuel level, and temperature gauges to the corresponding wires in your Jeep’s electrical system.
- Install Temperature Sensor: Mount the included temperature sensor in the thermostat housing or cylinder head, then connect it using the supplied harness.
- Connect GPS Antenna: Place the antenna where it has a clear view of the sky, such as on the dashboard or under the windshield, and connect it to the cluster.
- Secure Connections: Ensure all wiring and sensor connections are firm and properly insulated.
- Test Functionality: Turn on your vehicle’s ignition to verify operation of all four gauges: speedometer, tachometer, fuel level, and temperature.
BENEFITS OF USING THE SPEEDHUT 5-1/2″ 90MPH/140KMH CJ JEEP SPEEDOMETER W/ TACHOM. (CJ55-QG2):
- Enhanced accuracy with GPS speed readings unaffected by wheel or tire variations.
- Simplified installation due to the elimination of mechanical cables and sensors.
- Consolidates four critical gauges into a single cleanly designed unit.
- Reliable performance via internal microprocessor and high-torque stepper motors.
- Built to last with billet aluminum bezel and weather-resistant construction.
- Modern technology seamlessly integrated into your classic Jeep CJ.
- Confidence in quality backed by a lifetime electronics warranty.
FEATURES:
- Integrated GPS receiver for accurate speed measurements.
- Dual speed display in MPH and KM/H.
- RPM display up to 6,000 revolutions per minute.
- Fuel level gauge included to monitor tank contents.
- Water temperature gauge with 120–260°F range for engine monitoring.
- Heavy-duty machined aluminum bezel enhances durability.
- Weather-resistant construction for off-road and outdoor use.
- Electronics protected by a lifetime warranty.
- Assembled in the United States with quality craftsmanship.






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