1998 Mack Pinnacle Series Gauges
- Dorman HD Solutions®Tachometer SensorMack CH 1998, Tachometer Sensor by Dorman HD Solutions®. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the clunking noise that may result when this part fails, while...Easy to installDirect replacement for a proper fit$29.24 - $34.83