1. It can ensure that the engine is forced to stop when the engine oil is not running or the pressure of inorganic oil is low to protect the engine from damage. 2. OE: 5016244AA, 3800723, 3923201, 3931570 3. Material: copper, iron, plastic 4. Installation position: on the oil pump 5. Suitable for 1994-1998 Dodge Ram 3500/2500
