Speedhut 2-1/16" 4K RPM Diesel Tachometer (L2-TC6-LEG)
The Speedhut 2-1/16" 4K RPM Diesel Tachometer (L2-TC6-LEG) is designed to provide accurate and reliable engine speed readings for diesel-powered vehicles. With a 4,000 RPM range, this gauge allows you to closely monitor your engine's performance. Its classic styling ensures it integrates seamlessly into a variety of dashboards. This tachometer is compatible with multiple diesel signal types, offering versatility for different engine configurations.
KEY FEATURES AND BENEFITS:
Accurate RPM Measurement: Provides precise readings of your diesel engine's revolutions per minute up to 4,000 RPM.
Versatile Signal Compatibility: Works with alternator signals (via 'R' or 'W' terminal), crank sensor signals, and magnetic pulse sensor inputs.
Standard Size: Features a 2-1/16 inch (52mm) diameter, fitting standard gauge openings.
Easy Installation: Designed for installation in a 2.10 inch (54mm) diameter hole.
Complete Wiring Included: Ships with a 3 ft power and lighting harness, a gauge programming button, and a 2-wire signal harness.
Classic Aesthetic: The "Classic" design offers a timeless look for your vehicle's interior.
Gauge Type: Tachometer
Signal Type: Diesel (alternator 'R' or 'W' terminal, crank sensor, magnetic pulse sensor)
Range: 0 – 4000 RPM
Size: 2 1/16 inch (52mm)
Hole Size: 2.10 inches (54mm)
Internal Shift Light: No
Included: 3 ft Power & Lighting Harness, Gauge Programming Button, 2-Wire Wiring Harness
Prepare the Mounting Location: Drill a 2.10 inch (54mm) diameter hole in your desired dashboard location.
Connect the Power and Lighting Harness: Attach the 3 ft power and lighting harness to the appropriate power (ignition switched and constant) and ground sources in your vehicle. This harness also powers the gauge's illumination.
Connect the Tachometer Signal Harness: Connect the 2-wire signal harness to the appropriate signal output from your diesel engine (alternator 'R' or 'W' terminal, crank sensor, or magnetic pulse sensor). Refer to your vehicle's service manual for the correct wire.
Mount the Gauge: Insert the tachometer into the drilled hole and secure it using the spin-lock ring.
Calibration (If Necessary): Some diesel tachometers may require calibration using the included programming button. Start your engine and, if needed, follow the instructions provided with the gauge to calibrate the RPM reading to match your engine's actual speed.
BENEFITS OF USING THE SPEEDHUT 2-1/16" 4K RPM DIESEL TACHOMETER (L2-TC6-LEG):
Provides an accurate and immediate visual representation of your engine's RPM, crucial for optimal vehicle operation.
Helps prevent over-revving your engine, which can lead to potential damage and reduced lifespan.
Assists in selecting the correct gear for the current driving conditions, improving fuel efficiency and performance.
Offers a classic aesthetic that complements a wide range of vehicle interiors.
The included wiring harnesses simplify the installation process.
Compatibility with multiple diesel signal types ensures versatility across different vehicles.
Designed specifically for diesel engine RPM monitoring.
Accepts signal input from alternator 'R' or 'W' terminals.
Compatible with crank position sensor outputs.
Reads signals from magnetic pulse sensors.
Compact 2 1/16" gauge size for easy dashboard integration.
Requires a 54mm (2.10") mounting hole.
Comes with a dedicated power and illumination wiring setup.
Includes a programming button for potential calibration needs.
Presents RPM data clearly with a 4,000 RPM maximum.
Product identification
- Brand: Speedhut
- Model / MPN: L2-TC6-LEG




