Description Features 1Fitment: Temperature sensor is replacement for Peterbilt 379 20002007, replacement for Kenworth T600A T800 19872007, OE number is 5055401. 2High Quality Material: Differential oil temperature sensor is made of high quality ABS and brass material, rustproof, wear resistant and durable. 3Excellent Performance: Car differential oil temperature sensor has high impact resistance, scratch resistance, dampproof and long service time. 4Professional Design: Professional manufacturing, exquisite workmanship, not easy to deform, stable performance and high reliability. 5Simple Installation: The installation is simple, direct replacement for the old or damaged one, convenient for using, save your time and energy. Specification Item Type: Differential Oil Temperature Sensor Material: ABS and brass OE: 505-5401 Fitment: Replacement for Peterbilt 379 2000-2007 Replacement for Kenworth T600A 1987-2007 Replacement for Kenworth T800 1987-2007 Package List 1 x Differential Oil Temperature Sensor 1 x Connector