AMSOIL INC has introduced a new addition to the OE line of attractively priced synthetic oils with AMSOIL OE 15W-40 Synthetic Diesel Oil. OE Synthetic Diesel Oil offers excellent performance and protection in both on- and off-road diesel engines. AMSOIL OE Synthetic Diesel Oil is a low-sulfated ash formation that meets the requirements for low-emission quality diesel oil, while offering protection under the most severe operating conditions. It is compatible with all exhaust treatment devices and is designed for engines equipped with diesel particulate filters (DPF). Its premium synthetic base stock and a robust detergent additive package combine to deliver unsurpassed protection and performance in diesel applications.