1The accessory code of this sensor is 274-6721, and all compatible models can be used. 2The pressure sensor has high accuracy and sensitivity, which makes the operation of the excavator more precise and safer. 3The sensor is made of high-quality materials, resistant to friction and impact, and has good stability. 4The pressure switch sensor can be used to replace damaged or old parts to maintain the best performance of the excavator. 5The oil pressure switch sensor is suitable for Caterpillar CAT320D engine and has strong practicability. Item Type: 2746721 Sensor Model: CG-01-007 Part Number: 274-6721 Application: For Caterpillar CAT320D engine oil pressure switch sensor 1 x 2746721 SensorThe part number of the product is 274& 8209;6721, and it can be used if it meets the requirements.