Key features

• •Compatible Model: This speedometer and tachometer printed circuit board is compatible with Chevy Corvette C3 L-48 L-82 Indy-500 Pace 1978 1979 1980 1981 1982, for models 1Z37L7S4 1Z87L8S4 1Z87L8S9 1Z8789S4 1Z878AS4 1G1AY8764BS4 1G1AY8764B5 1G1AY8780C5
• •Replacement Part Number: Replace 606755 25066 393126 25-101874-1 25023577 D-515. This circuit board provides complete electrical connections for instruments such as the speedometer and tachometer, ensuring that the instruments accurately receive signals
• •Main Function: The main function of this circuit board is to provide stable circuit wiring for dashboard bulbs and warning lights, ensuring these lights illuminate properly to deliver essential indicators and warning information to the driver
• •Selected Materials: This 606755 circuit board features thicker copper circuit paths, providing better bulb connection points that enhance lighting reliability and reduce the frequency of intermittent failures in the speedometer and tachometer
• •Easy Replacement: The center gauge cluster printed circuit board is precisely engineered to perfectly align with the dashboard. It installs directly onto the back of the speedometer housing without soldering. Wear cotton gloves during installation