Description
The Speedhut Early Ford Speedometer Internal Thread Mech. Cable (A-286) offers a straightforward solution for integrating modern GPS-based speed measurement with your original early Ford mechanical speedometer. Specifically designed for models featuring a 3/4-20 internal thread connection, this 3-foot cable serves as the crucial link between your speedometer and the Speedhut SPEEDBOX™ (sold separately). This setup allows you to drive your classic speedometer using a GPS signal, providing accurate and reliable speed readings without altering the aesthetics of your vintage dashboard. The cable’s flexible construction ensures ease of installation, allowing for convenient placement of the SPEEDBOX™ unit in a suitable location behind your dashboard. Please note that this cable is not a standalone solution and necessitates the use of the Speedhut SPEEDBOX™ GPS/VSS to Mechanical Drive Speed Converter for proper functionality.
KEY FEATURES AND BENEFITS:
- GPS Integration: Enables your original early Ford mechanical speedometer to be driven by a GPS signal when used in conjunction with the Speedhut SPEEDBOX™.
- Direct Compatibility: Specifically engineered for early Ford mechanical speedometers that utilize a 3/4-20 internal thread connection.
- Convenient Length: The 3-foot cable provides ample length and flexibility for easy routing and mounting of the SPEEDBOX™ behind the dashboard.
- Preserves Original Aesthetics: Allows you to maintain the classic look of your early Ford’s interior while benefiting from modern speed-sensing technology.
- Simple Installation (with SPEEDBOX™): Designed for straightforward connection to both the speedometer and the Speedhut SPEEDBOX™ unit.
SPECIFICATIONS:
- SKU: A-286
- Cable Length: 3 feet
- Speedometer Connection Type: Internal Thread (3/4-20)
- Compatibility: Early Ford mechanical speedometers with 3/4-20 internal thread
- Required Component: Speedhut SPEEDBOX™ GPS/VSS to Mechanical Drive Speed Converter (sold separately)
- Included: One Speedhut Early Ford Speedometer Internal Thread Mechanical Cable (A-286)
HOW TO USE:
- Identify Compatibility: Ensure your early Ford mechanical speedometer has a 3/4-20 internal thread connection.
- Mount the SPEEDBOX™ (Sold Separately): Choose a convenient and secure location behind your dashboard to mount the Speedhut SPEEDBOX™ unit. Ensure it has access to a 12-volt power source and ground.
- Connect the Cable to the Speedometer: Carefully thread the internal thread end of the Speedhut cable onto the corresponding external thread of your early Ford mechanical speedometer. Ensure a snug and secure connection.
- Connect the Cable to the SPEEDBOX™: Attach the other end of the Speedhut cable to the drive output of the Speedhut SPEEDBOX™ unit. This connection is typically a standard mechanical drive interface.
- Connect Power and GPS Antenna to SPEEDBOX™: Connect the 12-volt power and ground wires to the Speedhut SPEEDBOX™ as per its instructions. Attach the provided GPS antenna to the SPEEDBOX™ and position it for optimal signal reception.
- Calibration (if needed): The Speedhut SPEEDBOX™ typically calibrates automatically via GPS. However, consult the SPEEDBOX™ manual for any specific calibration procedures or adjustments you may need to perform.
BENEFITS OF USING THE SPEEDHUT EARLY FORD SPEEDOMETER INTERNAL THREAD MECH. CABLE (A-286):
- Accurate Speed Readings: When paired with the Speedhut SPEEDBOX™, you gain precise speed information derived from GPS signals, eliminating inaccuracies associated with aging mechanical drive systems.
- Modern Technology in a Classic Package: Enjoy the benefits of modern speed-sensing technology without altering the original appearance and charm of your early Ford’s dashboard.
- Flexible Mounting Options: The 3-foot length and flexible nature of the cable allow for versatile placement of the Speedbox unit.
- Reliable Performance: Speedhut is known for producing quality automotive components, ensuring reliable operation of your speedometer system.
FEATURES:
- Specifically designed for “INTERNAL THREAD STYLE” early Ford mechanical speedometers.
- Features a 3/4-20 internal thread connector for direct attachment to compatible speedometers.
- Measures 3 feet in length, providing sufficient reach for most installations.
- Constructed with flexible materials to allow for easy routing and prevent kinking.
- Engineered to precisely transmit the mechanical rotation from the Speedbox to the speedometer.
- Facilitates the use of GPS or VSS signals to drive the original mechanical speedometer via the Speedbox.
- Durable construction ensures longevity and reliable signal transfer.





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