574-8679 [SENSOR GP KN]

The Caterpillar 574-8679 knock sensor is a Cat knock sensor group (Sensor GP-KN) designed for Caterpillar gas engines and generator systems. It detects engine knocking or abnormal combustion vibrations and sends signals to the ECU/ECM for engine protection and performance optimization.

The Caterpillar 574-8679 knock sensor is a Cat knock sensor group (SENSOR GP-KN) designed for Caterpillar gas engines and generator systems. It detects engine knocking or abnormal combustion vibrations and sends signals to the ECU/ECM for engine protection and performance optimization.

Key Details:

  • Part Number: 574-8679
  • Product Type: Knock Sensor Group (SENSOR GP-KN)
  • Brand: Caterpillar (CAT)
  • Connector Type: 3-pin MS5015 / HD10 series connector
  • Operating Voltage: 13 VDC
  • Thread Size: 3/8-16
  • Wire Length: 160 mm
  • Hex Size: 31.75 mm