1[OEM NUMBER] The OEM number of this pressure sensor is 31Q440800, with strong compatibility. 2[APPLICABLE MODEL] The sensor has a standard size and is suitable for HYUNDAI R3 R5 R7 R9 excavator models. 3[HIGH ACCURACY] With high accuracy and sensitivity, which makes the operation is more precise and safe. 4[DURABLE MATERIAL] Made of excellent materials, with good corrosion and interference resistance performance. 5[REPLACEMENT PARTS] Can be used to replace damaged or old parts to maintain the best performance of the excavator. Item Type: Pressure SensorModel: TOSD-04-138BConventional Working Voltage: 24VOEM: 31Q4-40800Application: Suitable for HYUNDAI R-3 R-5 R-7 R-9 Package List 1 x Pressure Sensor Note Please pay attention to electricity safety when using.