Features 1、Crankshaft Sensor: This crankshaft position sensor can easily detect the place of crankshaft with high accuracy. 2、Higher Efficiency: With this sensor, the engine will have a higher work efficiency and extra reliability as well. 3、Dedicated Utility: The OEM is 1918303, an excellent replacement suits perfectly for Caterpillar Cat 191-8303. 4、Premium Materials: Adopting premium materials, the crankshaft sensor has great durability for long term using. 5、Simple to Install: Comes with a compact size and a light weight, the easy installation can be quickly finished. Specification Item Type: Crankshaft Position Sensor Model: TOSD-04-306 Conventional Working Voltage: 9-32V OEM: 1918303 Application: For Caterpillar Cat 191-8303. Package List 1 x Crankshaft Position Sensor