This engine oil pressure sensor is designed to match the function of an original sensor on specified vehicles. It is engineered to help accurately monitor oil pressure when an original sensor has failed from heat or internal component damage. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Mack CH: 2000, 2001, 2002, 2003] - [Mack CL: 2000, 2001, 2002, 2003] - [Mack CV: 2001, 2002, 2003] - [Mack CX: 2000, 2001, 2002, 2003, 2004] - [Mack DM: 2000, 2001, 2002, 2003, 2004, 2005] - [Mack DMM: 2000, 2001, 2002, 2003] - [Mack LE: 2000, 2001, 2002, 2003] - [Mack MR: 2000, 2001, 2002, 2003, 2005] - [Mack RB: 2000, 2001, 2002, 2003, 2004, 2005] - [Mack RD: 2000, 2001, 2002, 2003, 2004]