GMC Accessory Tachometer - Sun Electric Corporation RC-50 Tachometer 0-5000 RPM - with EB-7A/9A Sending Unit Refaced to RC-5A

One of the most sought after accessory for 1960-66 GMC trucks is the RC-5A tachometer produced by Sun Electric Corporation.  This is an original Sun RC-50 Accessory tachometer that has been refaced to resemble an RC-5A model and tested. 0-5,000 RPM, 12V. Item is in great original condition. Item pictured is actual tachometer for sale with this posting. Transmitter pictured is typical representation, but may not be exact unit depending on inventory.

Included with the tachometer is a Sun EB-7A or EB-9A transmitter unit and original accessory light. Externally our sending units are in very good condition to compliment that clean engine bay, however, the internals of these sending units have been upgraded and replaced.  The boxes now receives 12v power source instead of battery and output has been adjusted to work properly with paired RC model tachometer for any 6 Cylinder or 8 Cylinder engine.

Tach and sending unit have been tested and are in excellent working condition. Select number of cylinders for correct sending unit.