Features 1、Engine Switch: This sensor indicates whether the oil pump and lubrication system are working normally, whether the pump or relief valve is open, whether the oil volume is insufficient, accurately measures the oil pressure value, and turns off the low oil pressure warning light for the engine protection. 2、Reliable Work: Designed to have high accuracy and good sensitivity to ensures easier operation and higher safety. 3、Perfect Match: Suitable for Caterpillar C13, C15, C18, C32, C4.4, C7, C7.1, C9, the model is 320-3061, enabling high efficiency. 4、Good Material: Made of high quality ABS and brass materials with standard design, very durable for long term use. 5、Easy to Install: Comes with a light weight and a compact size as well, the installation is very simple to finish. Specification Item Type: Oil Pressure Sensor Model: 320-3061 Material: Brass, ABS Number of Pins: 3 Pin Compatible Models: For C13, C15, C18, C32, C4.4, C7, C7.1, C9 Package List 1 x Oil Pressure Sensor