2421031 caterpillar:belt BELT GP

Walker Products 242-1031 Ignition Knock Sensor
Walker Products Detects engine block vibrations caused from engine knock || Sends a signal to the computer to retard ignition timing || Symptoms of failure include engine knock, and or loss of power || Recommended service is to check the connection and signal from the sensor or when engine knock or pinging develops || Manufactured to meet or exceed OEM standards and specifications