1984-1988 Corvette Instrument Panel Royal Premium Power Supply (New)New Royal Premium Replacement Power Supply The internal power supply in the Digital Cluster is a common source of problem with the Digital Cluster. Electrolytic capacitors dry out then short, the switching transistor leads break internally, and failed alternators and 24V jump starts can cause overvoltage which destroys the Varistor. This is a completely redesigned, NEW, modern power supply which is an exact replacement for the factory power supply.

For use with GM factory terminals such as the ones used on 84-04 instrument panel wiring harness connectors and the various components of the 86-04 HVAC system

The car experienced a reverse polarity jump start or battery install

the factory bulbs generate too much heat

14 - Replacement Bulbs for CJ2 Controller button illumination

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GM Part Number 25051518

Works with small and large wiring harness terminals

2 - Capacitors for Programmer module

This is a factory New Old Stock product

This bench test power cable is a great way to power up the cluster while it's outside of the car

This is a set of 37 screws used by the 1984-1989 Cluster

When it fails