This high-precision common rail fuel pressure sensor is designed specifically for CAT heavy equipment applications, including 324, 325, and 329D models. Compatible with part numbers 224-4536, 224-4535, 2244535, and 2244536, this sensor delivers reliable pressure readings essential for optimal fuel system performance. The robust construction features a durable connector with weather-resistant wiring harness and a threaded fitting for secure installation. This replacement sensor helps maintain accurate fuel pressure monitoring in your equipment's common rail system, which is crucial for engine performance and efficiency. The sensor comes with the necessary mounting hardware and features a plug-and-play design for straightforward installation. Keep your CAT equipment running at peak performance with this quality replacement pressure sensor.