The part number 144-0178 refers to a Caterpillar® Speed Sensor (Sensor GP-Speed)—a crucial component for monitoring rotational speed in heavy machinery. Here's a full breakdown:

Description & Function

• Type: Speed Sensor (Hall Effect)
• Function: Measures rotational speed of gears or shafts, typically in transmissions or drive systems
• Signal Output: Square wave; frequency proportional to gear surface speed
• Sensor Type: Active Hall effect (requires external power supply)
• Voltage: Typically 14V

Specifications