574-8680 [SENSOR GP KN]

The part number 574-8680 [SENSOR GP KN] refers to a Knock Sensor Group used in heavy equipment engines (commonly from Caterpillar Inc.).

The part number 574-8680 [SENSOR GP KN] refers to a Knock Sensor Group used in heavy equipment engines (commonly from Caterpillar Inc.).

⚙️ Function:

  • Monitors engine vibrations caused by knocking
  • Sends signals to the ECU (Engine Control Unit)
  • Helps adjust ignition timing to prevent engine damage