Reasons for the replacement of magnetic pick-up 917-449 The reason why the magnetic pick-up 917-449 needs to be replaced is because it has worn out or malfunctioned due to extended use or damage. This can contribute to inaccurate readings or even complete failure of the device. In order to maintain reliable detection and measurement of electromagnetic waves, it is necessary to replace the worn or damaged parts of the picker.   Part Number:917-449 Part Type:Magnetic Pick-Up/Speed Sensor Brand:FG Wilson Attributes:(H/W/L)cm 16.00/3.00/15.00   917-449 OEM Alternative Part Number: FG Wilson 10000-50865 Caterpillar 917-449 917449   917-449 Compatibility: Perkins  1103 1104 1106 FG Wilson P33-1 P50-1 P65-1 P88-1 P110-2   917-449 Picture show