The Peterbilt Oil Pressure Gauge with the manufacturer part number 17-02829 is a crucial component for monitoring the oil pressure in commercial trucks. This used gauge is designed by Peterbilt specifically for their 357 model, ensuring accurate and reliable readings of the oil pressure. Additionally, the fuel gauge also included in this listing provides a convenient way to keep track of fuel levels, making it essential for maintaining the overall performance and health of the vehicle. Perfect for those looking to replace or upgrade their existing gauge system in their Peterbilt truck. This item was found in an abandoned storage unit and is untested. Please see pictures for condition and contents. Feel free to ask questions before purchasing. T50