Railroad Diesel Engine Oils
![geo_premAshless](https://ljt195.p3cdn1.secureserver.net/wp-content/uploads/2022/06/geo_premAshless.jpg)
PURUS® Railroad Diesel Engine Oils are formulated to provide all-season lubrication in 2-cycle and 4-cycle, low and high horse-power, turbocharged, railroad, marine and stationary diesel engines requiring zinc-free lubrication.