The NEW GENUINE BALDWIN BT8851-MPG Hydraulic/transmission Spin-on Filter is a high-quality commercial truck part made in the USA by Baldwin. This filter is designed to effectively strain out impurities from hydraulic and transmission fluids, ensuring optimal performance and longevity of the vehicle's components. With the manufacturer part number BT8851-MPG, this filter is a reliable and durable choice for commercial trucks needing a spin-on filter solution.