Tachometer Sensor

Dorman Tachometer Sensor 505-5504 is a precision-engineered magnetic sensor designed for accurate RPM measurement in Mack CH (2001-90) and Mack MR (2003-91) vehicles. This sensor, part number 505-5504, serves as a direct replacement for original tachometer sensors, ensuring smooth integration and reliable performance. Built with durable components, it guarantees longevity and precise engine RPM monitoring. Whether you're upgrading your tachometer system or replacing a worn-out sensor, the 505-5504 model from Dorman Products delivers unmatched reliability backed by a century of automotive expertise. Trust the 505-5504 tachometer sensor for dependable engine performance monitoring and precise RPM tracking in your Mack vehicles.